$5.00 NC State Cucumber Trials 2005 Todd C. Wehner Professor Tammy L. Ellington Agric. Res. Tech. III Department of Horticultural Science North Carolina State University Raleigh, NC 27695-7609 The authors gratefully acknowledge the assistance of Robbie Brogden and the personnel at the Horticultural Crops Research Station, Clinton, NC for help in planting maintaining, and harvesting the trials. 2 About This Report The data contained in this publication are made available to interested persons so that they will be informed as to the nature and scope of our cucumber breeding program. Since the results of the trials are based on one year's data, they should be interpreted cautiously. Genotype x environment interactions make it likely that the performance of any given cultigen (cultivar or breeding line) will be significantly different in other trials. Often, cultigens that perform well for yield, earliness, fruit quality, or disease resistance in one trial will perform significantly worse in other trials. Other factors, known only to the researchers, may complicate the interpretation of the results, making it difficult for others to interpret differences from one year to the next. For example, the effect of seed lot, pollenizer, harvest labor, irrigation, fertilizer, pollinating insects and weather patterns may cause some test plots in the field to receive better or worse treatment than average. Therefore, we urge caution in interpreting these data. Conclusions drawn by the reader will be more accurate if they are of a general nature. For example, note which cultigens performed in the top third for yield, rather than which one was at the very top. Pricing schemes Value of production figures were obtained by assigning the following prices for the marketable grades: Spring Summer Grade $/cwt $/cwt No.1 (< 1 1/16") $19.30 $19.30 No.2 (1 1/16 - 1 1/2") 11.05 11.05 No.3 (1 1/2 - 2") 7.75 7.75 No.4 (> 2") 0.00 0.00 The the are for pricing system is the one currently in use in North Carolina (averaged over spring and summer crops) and is revised annually. The same pricing systems applied to all production in a particular year even though commercial prices summer production are usually higher than for spring production. Yield is presented in cwt/A to make it easy to convert to other useful values. For example, approximation of bu/A can be obtained by taking cwt/A x2, MT/ha by taking cwt/A x 1/10, and t/A by taking cwt/A x 1/20. Progression of breeding lines through trials: Stage 1 trial Stage 2 trial Stage 3 trial Stage 4 trial 2 replications --> 1 replication --> 3 replications --> 3 replications 1 harvest 6 harvests 6 harvests 6 harvests spring season summer season ________________________ The cost of planning these trials, doing the field work, running the data analysis, and summarizing the results for this report was approximately $48,000 for the brinestock, pickling and slicing cucumber trials. Printing and binding charges were approximately $3.00 per report. Please direct correspondence to: Todd C. Wehner, Professor Department of Horticultural Science North Carolina State University Raleigh, NC 27695-7609 Phone: 919.515.5363 Fax: 919.515.2505 EMail: todd_wehner@ncsu.edu Web: http://cucurbitbreeding.ncsu.edu/ 12/15/05 3 Contents Trial Page _________________________________________________________________________________ Pickling Cucumber Trials Brinestock Evaluation..............................................4 Stage 1 Pickling Cucumber Trial (Preliminary).....................10 Stage 2 Pickling Cucumber Trial (Observational)...................10 Stage 3 Pickling Cucumber Trial (Replicated Spring)...............10 Stage 4 Pickling Cucumber Trial (Replicated Summer)...............21 Slicing Cucumber Trials Stage 1 Slicing Cucumber Trial (Preliminary)......................29 Stage 2 Slicing Cucumber Trial (Observational)....................29 Stage 3 Slicing Cucumber Trial (Replicated Spring)................29 Stage 4 Slicing Cucumber Trial (Replicated Summer)................38 _________________________________________________________________________________ Not for publication 4 Pickling Cucumbers Brinestock Evaluation Spring (Stage 3) Pickle Trial Todd C. Wehner and Tammy L. Ellingtonz Department of Horticultural Science North Carolina State University Introduction Cucumbers from harvests 3, 5 and 7 of the stage 3 spring pickling cucumber trial were each placed in one brine tank at Mt. Olive Pickle Co. The tanks were purged with nitrogen to remove excess carbon dioxide from the brine. Methods The cultigens (cultivars and breeding lines) were evaluated for fruit quality (shape, external color, texture, seedcell size, and lot uniformity), firmness, bloaters, and other defects in October. Quality was evaluated by judges from industry: Phil Denlinger, Lawrence Crocker, Bob Quinn, Lisa Muller, and Nick Flores (Mt. Olive), Eddie Quill and JW Jackson (Dean Foods), John Cates and Duncan Malloy (Addis Cates Co.), Steve Apol (Toisnot), and Chris Ware (Harris Moran). Fruit quality was evaluated using a rating system (that approximated letter grades) from 1 to 9, where 9 = A+, 8 = A, 7 = A-, 6 = B+, 5 = B, 4 = B-, 3 = C, 2 = D, 1 = F. Bloaters and defects were measured as percentage of fruits with damage in a sample of 20 grade 3B fruits. Firmness was measured by punching 10 grade 2B fruits with a Magness-Taylor tester (having a 5/16" diameter tip). All cultigens were randomized, replicated and coded to prevent bias and provide a measure of error variance. Results The cultigens are presented in order by decreasing fruit quality in Table 1, and are ranked for resistance to bloaters and defects in Tables 2 and 3, respectively. Fruit texture and firmness rankings are in Table 4. The average quality ratings assigned by each judge in the test are presented in Table 5, showing how lenient each judge was relative to the others. Because of low bloater incidence, the bloater data showed few significant differences among cultigens. Summary - The cultigens with best fruit quality in brinestock were Bejo-2640, Danbury, Bejo-2762, Bejo-2759, HMX-5405, LB 1, Duplin, Bejo-2327, Bejo-2331, Fancipak, NC-74, and Pershing. - Most cultigens were bloater resistant; several were susceptible: Coolgreen, M 27, Vlaspik, Bush Whopper II, and Denton. - The firmest cultigens were Bejo-2331, NC-74, HMX-5406, HMX-5405, LB 1, Fancipak, Pershing, Calypso, LB 9, Bejo-2772, Bejo-2327, and Sumter. - As usual, brinestock firmness (from the punch test) was only partially correlated with texture (subjective rating from the judges), so the two traits are measurements of different aspects of cucumber fruit firmness. - Judges ranged from Denlinger who assigned the highest quality ratings, to Ware who assigned the lowest. Analysis of variance indicated significant differences among judges for the way they rated fruit quality. However, interaction of judge with cultigen was non-significant (all judges gave good cultigens high ratings, and bad cultigens low ratings). ____________________________ z Thanks to Mt. Olive Pickle Co., Mt. Olive, N.C. for assistance in brining the cucumbers, and for providing the facilities for evaluating the cultigens tested. Thanks also to the personnel at the Horticultural Crops Research Station, Clinton, N.C. for help in running the field trials. 12/15/05 5 Table 1. Brinestock evaluation - quality ratings (cultigens are ranked by average quality).z _________________________________________________________________________________ Cultivar Seed Average Extrnal Text- Seed UniformRank or line source quality Shape color ure cell ity _________________________________________________________________________________ 1 Bejo-2640 Bejo Seeds 5.8 5.7 5.7 6.0 5.4 6.0 2 Danbury(74x21) NC State 5.8 5.8 5.8 5.8 5.4 6.0 3 Bejo-2762 Bejo Seeds 5.8 5.6 5.8 5.9 5.5 5.9 4 Bejo-2759 Bejo Seeds 5.7 5.4 5.7 5.9 5.9 5.5 5 HMX-5405 HarrisMoran 5.5 5.3 5.6 5.6 5.4 5.8 6 LB 1 Baker Seeds 5.5 5.5 5.9 5.3 4.8 5.9 7 Duplin(56x57) NC State 5.5 5.8 5.9 5.1 4.6 6.0 8 Bejo-2327 Bejo Seeds 5.5 5.0 5.5 5.5 5.7 5.7 9 Bejo-2331 Bejo Seeds 5.5 4.8 5.1 5.7 5.7 5.9 10 Fancipak Seminis 5.4 5.5 5.4 5.3 4.9 5.8 11 NC-74 NC State 5.3 5.4 5.5 5.3 4.7 5.7 12 Pershing Nunhems 5.3 5.0 5.9 5.3 5.0 5.3 13 Advance(2582) Bejo Seeds 5.2 4.8 5.2 5.5 5.2 5.3 14 NUN-5513 Nunhems 5.2 5.2 5.6 4.9 4.8 5.5 15 Dawson(G5x52) NC State 5.2 4.9 5.5 5.1 4.9 5.5 16 Davie(54x55) NC State 5.2 5.6 5.9 4.6 4.3 5.5 17 LB 9 Baker Seeds 5.2 5.2 5.8 4.6 4.6 5.5 18 HMX-5406 HarrisMoran 5.1 4.4 5.3 5.7 5.2 5.1 19 Bejo-2772 Bejo Seeds 5.1 4.6 4.8 5.6 5.2 5.5 20 Johnston NC State 5.1 4.7 5.7 5.0 4.9 5.4 21 Expedition Seminis 5.1 4.9 5.5 4.8 4.9 5.4 22 Calypso NC State 5.1 4.9 5.2 5.2 4.8 5.4 23 NUN-5512 Nunhems 5.1 5.2 5.9 4.2 4.4 5.5 24 Crispina Nunhems 5.0 5.1 5.5 4.8 4.2 5.2 25 Sumter ClemsonUniv 4.9 4.2 4.6 5.2 5.2 5.5 26 Dixon(74x27) NC State 4.9 4.7 5.3 4.5 4.8 5.2 27 Journey Seminis 4.8 4.2 5.4 4.8 4.5 4.9 28 Lexington66x69 NC State 4.7 3.9 4.9 5.1 4.4 5.4 29 Denton(G5x55) NC State 4.7 4.5 5.3 4.5 4.2 5.1 30 Raleigh NC State 4.6 4.4 5.4 4.3 4.1 5.0 31 M 27 NC State 4.6 4.4 4.8 4.4 4.3 5.2 32 Ballerina Nunhems 4.6 4.4 5.1 4.4 3.9 5.1 33 Wis.SMR 18 Univ. Wis. 4.5 4.5 4.4 4.4 4.1 5.3 34 Vlaspik Seminis 4.5 4.2 5.3 3.8 4.1 5.2 35 Longhurst68x69 NC State 4.5 4.2 5.6 3.6 3.8 5.2 36 LonghurstParth NC State 4.5 3.9 4.4 4.6 4.6 4.8 37 Bush WhopperII Parks Seed 4.5 2.9 5.5 4.3 4.2 5.3 38 M 21 NC State 4.4 4.3 5.2 4.0 3.8 5.0 39 SVR0450-6143 Seminis 4.3 3.8 5.2 4.2 3.9 4.6 40 LexingtonParth NC State 4.3 4.4 3.8 4.2 4.1 4.9 41 Ballerina(Prth Nunhems 4.2 3.9 4.5 4.4 3.8 4.3 42 Crispina(Prth) Nunhems 4.1 4.1 4.1 4.2 3.5 4.5 43 Picklebush Burpee 4.0 4.0 3.5 3.8 3.5 5.2 44 Moriah(71x73) NC State 3.9 3.3 4.6 3.8 3.2 4.8 45 Merritt(70x72) NC State 3.9 3.0 4.5 3.9 3.6 4.5 46 Coolgreen Seminis 3.9 3.7 4.8 3.0 3.0 5.1 _________________________________________________________________________________ CV (%) 18 25 23 26 29 21 Mean 4.9 4.6 5.2 4.8 4.5 5.3 LSD (5%) 0.4 0.6 0.6 0.6 0.6 0.6 _________________________________________________________________________________ z Quality rated 1 to 9 (9=A+, 8=A, 7=A-, 6=B+, 5=B, 4=B-, 3=C, 2=D, 1=F). Correlation (Shape with Uniformity) = 0.78** Correlation (Texture with Seedcell) = 0.93** Not for publication 6 Table 2. Brinestock evaluation - percentage of fruit damaged by bloaters (cultigens are ranked by balloon bloater resistance). _________________________________________________________________________________ Cultivar Seed Total HoneyRank or line source bloaters Balloon Lens comb _________________________________________________________________________________ 1 Danbury(74x21) NC State 0 0 0 0 2 Fancipak Seminis 0 0 0 0 3 Advance(2582) Bejo Seeds 0 0 0 0 4 HMX-5406 HarrisMoran 0 0 0 0 5 Crispina Nunhems 0 0 0 0 6 Journey Seminis 0 0 0 0 7 Lexington66x69 NC State 0 0 0 0 8 LexingtonParth NC State 0 0 0 0 9 Ballerina Nunhems 1 0 1 0 10 Sumter ClemsonUniv 0 0 0 0 11 Bejo-2772 Bejo Seeds 1 0 0 1 12 Bejo-2331 Bejo Seeds 1 0 1 1 13 Merritt(70x72) NC State 1 0 0 1 14 Ballerina(Prth Nunhems 2 0 0 2 15 Johnston NC State 0 0 0 0 16 Bejo-2327 Bejo Seeds 1 1 0 0 17 NUN-5513 Nunhems 1 1 0 0 18 Wis.SMR 18 Univ. Wis. 1 1 0 0 19 Duplin(56x57) NC State 1 1 0 0 20 Dawson(G5x52) NC State 1 1 0 0 21 Raleigh NC State 1 1 0 0 22 Crispina(Prth) Nunhems 1 1 0 0 23 Davie(54x55) NC State 1 1 0 0 24 LonghurstParth NC State 2 2 0 0 25 Bejo-2759 Bejo Seeds 2 2 0 0 26 Picklebush Burpee 2 2 0 0 27 Bejo-2640 Bejo Seeds 4 2 1 0 28 Calypso NC State 2 2 0 0 29 NUN-5512 Nunhems 3 3 0 0 30 LB 1 Baker Seeds 3 3 0 0 31 Expedition Seminis 3 3 0 0 32 Bejo-2762 Bejo Seeds 3 3 0 0 33 SVR0450-6143 Seminis 5 3 1 0 34 NC-74 NC State 3 3 0 0 35 Longhurst68x69 NC State 4 4 0 0 36 M 21 NC State 5 4 1 0 37 Dixon(74x27) NC State 4 4 0 0 38 LB 9 Baker Seeds 4 4 0 0 39 HMX-5405 HarrisMoran 4 4 0 0 40 Pershing Nunhems 4 4 0 0 41 Moriah(71x73) NC State 8 5 3 0 42 Coolgreen Seminis 7 7 0 0 43 M 27 NC State 7 7 0 0 44 Vlaspik Seminis 8 8 0 0 45 Bush WhopperII Parks Seed 9 9 0 0 46 Denton(G5x55) NC State 10 10 0 0 _________________________________________________________________________________ CV (%) 152 154 546 651 Mean 3 2 0 0 LSD (5%) 6 6 1 1 _________________________________________________________________________________ 12/15/05 7 Table 3. Brinestock evaluation - percentage of fruit damaged by defects (cultigens are ranked by resistance to defects). _________________________________________________________________________________ BlossomCultivar Seed Total Placental end Soft Rank or line source defects hollows defects centers _________________________________________________________________________________ 1 Danbury(74x21) NC State 0 0 0 0 2 Advance(2582) Bejo Seeds 0 0 0 0 3 Journey Seminis 0 0 0 0 4 Bejo-2772 Bejo Seeds 0 0 0 0 5 Bejo-2331 Bejo Seeds 0 0 0 0 6 Crispina(Prth) Nunhems 0 0 0 0 7 Bejo-2759 Bejo Seeds 0 0 0 0 8 Bejo-2640 Bejo Seeds 0 0 0 0 9 Johnston NC State 0 0 0 0 10 Dawson(G5x52) NC State 0 0 0 0 11 LonghurstParth NC State 1 0 0 1 12 Lexington66x69 NC State 1 0 0 1 13 Sumter ClemsonUniv 1 1 0 0 14 Bejo-2327 Bejo Seeds 1 0 0 1 15 NUN-5513 Nunhems 1 0 0 1 16 Bejo-2762 Bejo Seeds 1 1 0 0 17 Dixon(74x27) NC State 1 1 0 0 18 Calypso NC State 2 2 0 0 19 NC-74 NC State 2 0 0 1 20 Pershing Nunhems 2 0 0 2 21 M 27 NC State 2 1 0 1 22 Fancipak Seminis 2 0 0 2 23 HMX-5406 HarrisMoran 2 0 0 2 24 Expedition Seminis 2 1 0 1 25 HMX-5405 HarrisMoran 3 0 0 3 26 Crispina Nunhems 3 0 0 3 27 LexingtonParth NC State 3 0 0 3 28 Ballerina(Prth Nunhems 3 0 0 3 29 NUN-5512 Nunhems 4 0 0 4 30 Bush WhopperII Parks Seed 4 3 0 1 31 Wis.SMR 18 Univ. Wis. 4 0 0 4 32 Raleigh NC State 4 0 0 4 33 SVR0450-6143 Seminis 5 0 0 5 34 Duplin(56x57) NC State 5 1 0 4 35 Davie(54x55) NC State 5 1 0 4 36 M 21 NC State 5 0 0 5 37 Ballerina Nunhems 6 0 0 6 38 Merritt(70x72) NC State 6 0 0 6 39 Denton(G5x55) NC State 6 1 0 5 40 LB 1 Baker Seeds 6 1 0 5 41 Longhurst68x69 NC State 7 0 0 7 42 LB 9 Baker Seeds 7 3 0 3 43 Vlaspik Seminis 8 0 0 8 44 Moriah(71x73) NC State 9 0 0 9 45 Picklebush Burpee 12 0 0 12 46 Coolgreen Seminis 17 0 0 17 _________________________________________________________________________________ CV (%) 124 317 1174 139 Mean 3 0 0 3 LSD (5%) 7 2 6 _________________________________________________________________________________ Not for publication 8 Table 4. Brinestock evaluation - firmness and texture of fruit, and resistance to bloaters and defects (cultigens are ranked by firmness).z _________________________________________________________________________________ FirmTotal Cultivar Seed ness Text- bloaters Total BalRank or line source (lb.) ure & defects bloaters loon Defects _________________________________________________________________________________ 1 Bejo-2331 Bejo Seeds 19.8 5.7 1 1 0 0 2 NC-74 NC State 19.7 5.3 5 3 3 2 3 HMX-5406 HarrisMoran 18.6 5.7 2 0 0 2 4 HMX-5405 HarrisMoran 18.5 5.6 7 4 4 3 5 LB 1 Baker Seeds 18.4 5.3 9 3 3 6 6 Fancipak Seminis 18.1 5.3 2 0 0 2 7 Pershing Nunhems 18.0 5.3 6 4 4 2 8 Calypso NC State 17.8 5.2 4 2 2 2 9 LB 9 Baker Seeds 17.4 4.6 11 4 4 7 10 Bejo-2772 Bejo Seeds 17.4 5.6 1 1 0 0 11 Bejo-2327 Bejo Seeds 17.3 5.5 2 1 1 1 12 Sumter ClemsonUniv 17.2 5.2 1 0 0 1 13 Vlaspik Seminis 17.2 3.8 16 8 8 8 14 LexingtonParth NC State 17.0 4.2 3 0 0 3 15 Expedition Seminis 17.0 4.8 5 3 3 2 16 Danbury(74x21) NC State 17.0 5.8 0 0 0 0 17 Bejo-2762 Bejo Seeds 16.9 5.9 4 3 3 1 18 Ballerina(Prth Nunhems 16.9 4.4 5 2 0 3 19 NUN-5513 Nunhems 16.8 4.9 2 1 1 1 20 Johnston NC State 16.5 5.0 1 0 0 0 21 Journey Seminis 16.5 4.8 0 0 0 0 22 Dixon(74x27) NC State 16.4 4.5 5 4 4 1 23 SVR0450-6143 Seminis 16.4 4.2 9 5 3 5 24 Bejo-2759 Bejo Seeds 16.3 5.9 2 2 2 0 25 Bejo-2640 Bejo Seeds 16.2 6.0 4 4 2 0 26 NUN-5512 Nunhems 16.2 4.2 6 3 3 4 27 Ballerina Nunhems 16.1 4.4 7 1 0 6 28 Crispina(Prth) Nunhems 15.9 4.2 1 1 1 0 29 Lexington66x69 NC State 15.8 5.1 1 0 0 1 30 Raleigh NC State 15.7 4.3 5 1 1 4 31 Duplin(56x57) NC State 15.5 5.1 6 1 1 5 32 Davie(54x55) NC State 15.5 4.6 6 1 1 5 33 Denton(G5x55) NC State 15.5 4.5 16 10 10 6 34 M 21 NC State 15.4 4.0 10 5 4 5 35 Wis.SMR 18 Univ. Wis. 15.2 4.4 5 1 1 4 36 Advance(2582) Bejo Seeds 15.1 5.5 0 0 0 0 37 Merritt(70x72) NC State 15.0 3.9 7 1 0 6 38 Crispina Nunhems 15.0 4.8 3 0 0 3 39 Longhurst68x69 NC State 14.8 3.6 11 4 4 7 40 LonghurstParth NC State 14.5 4.6 2 2 2 1 41 Dawson(G5x52) NC State 14.3 5.1 2 1 1 0 42 Moriah(71x73) NC State 14.1 3.8 17 8 5 9 43 Bush WhopperII Parks Seed 13.5 4.3 13 9 9 4 44 Picklebush Burpee 13.1 3.8 14 2 2 12 45 M 27 NC State 12.5 4.4 9 7 7 2 46 Coolgreen Seminis 9.8 3.0 23 7 7 17 _________________________________________________________________________________ CV (%) 8 26 111 152 154 124 Mean 16.2 4.8 6 3 2 3 LSD (5%) 2.0 0.6 11 6 6 7 _________________________________________________________________________________ z Firmness determined by punch-testing (Magness-Taylor) 10 grade 2B fruits. Correlation of Texture with: Firmness = 0.34**, Balloon = -0.43ns Correlation of Texture with: Honeycomb = -0.04ns, Soft centers = -0.56** 12/15/05 9 Table 5. Brinestock evaluation - quality ratings assigned by the judges (judges are ranked by leniency).z _________________________________________________________________________________ Average External Seed UniformRank Judge quality Shape color Texture cell ity _________________________________________________________________________________ 1 Denlinger 6.5 6.2 7.0 6.3 5.8 7.1 2 Apol 5.9 5.6 6.1 5.6 6.0 6.1 3 Flores 5.2 4.9 5.5 4.9 5.0 5.6 4 Muller 5.0 5.0 5.7 5.6 3.9 5.0 5 Malloy 4.9 5.0 5.2 4.6 4.7 5.0 6 Quinn 4.7 4.6 4.7 4.0 3.2 7.1 7 Jackson 4.6 4.0 4.9 4.8 4.4 4.7 8 Cates 4.5 3.9 4.8 4.3 4.7 5.0 9 Quill 4.5 3.7 4.9 4.1 4.4 5.2 10 Crocker 4.2 4.7 4.3 4.2 3.8 4.3 11 Ware 3.9 3.4 4.1 4.2 4.1 3.6 _________________________________________________________________________________ z Quality rated 1 to 9 (9=A+, 8=A, 7=A-, 6=B+, 5=B, 4=B-, 3=C, 2=D, 1=F). Not for publication 10 Pickling Cucumbers Preliminary (Stage 1) Pickling Cucumber Trial 2005 The stage 1 pickle trial was not run this year. Observational (Stage 2) Pickling Cucumber Trial 2005 The stage 2 pickle trial was not run this year. Spring (Stage 3) Pickling Cucumber Trial 2005 Todd C. Wehner and Tammy L. Ellington Experiment Design 1. A randomized complete block with 3 replications of pickle cultivars and breeding lines (collectively referred to as cultigens) was grown. 2. Plots were single 20 ft. rows with 5 ft. alleys at each end. 3. Rows were on raised 18" beds spaced 60" apart (center to center). 4. Fertilizer consisted of 80-80-80 lb/A (N-P-K) broadcast preplant and 30-0-0 lb/A (N-P-K) sideplaced at the 2 to 4 leaf stage. 5. Curbit was applied preemergence at the rate of 1 lb. a.i./A. 6. The trial was planted 9 May, and harvested 8 times (Mondays and Thursdays) between 16 June and 11 July. Data Collection 1. Firmness was measured on 3 Grade 3 fruits using a Magness-Taylor tester with a 5/16" tip. 2. Length/Diameter ratio was calculated by measuring 5 Grade 2 fruits. 3. Quality ratings were from 1 to 9, with 1 = worst, 9 = best. 4. Disease ratings were from 0 to 9, with 0 = no disease, 1-2 = trace, 3-4 = slight, 5-6 = moderate, 7-8 = severe, 9 = plant dead. Results The following cultigens performed well, and could be advanced to the next stage: 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 Journey Ballerina Expedition Vlaspik Bejo-2327 Johnston Bejo-2759 NC-Dawson(G5x52) NC-Denton(G5x55) Bejo-2331 NC-Moriah(71x73) SVR0450-6143 HMX-5406 NC-74 NC-Davie(54x55) 12/15/05 Seminis Nunhems Seminis Seminis Bejo Seeds NC State Bejo Seeds NC State NC State Bejo Seeds NC State Seminis Harris Moran NC State NC State 11 Table 6. Stage 3 spring pickle trial - yield data (cultigens are ranked by fruit value). _________________________________________________________________________________ Fruit grade distribution Plants Cultivar Seed Value Weight (% by weight) per A Rank or line source ($) (cwt) Cull No.1 No.2 No.3 No.4 (x1000) _________________________________________________________________________________ 1 Crispina Nunhems 5095 569 14 14 37 28 7 26 2 Ballerina Nunhems 4986 565 12 14 34 31 9 26 3 NC-74 NC State 4622 552 6 8 29 42 15 18 4 Journey Seminis 4330 579 20 11 27 30 12 26 5 Johnston NC State 4134 582 19 9 24 34 14 25 6 Bejo-2759 Bejo Seeds 4056 595 13 9 23 35 21 26 7 Expedition Seminis 4046 545 21 10 29 29 11 26 8 Vlaspik Seminis 4042 574 19 10 24 32 15 25 9 Bejo-2327 Bejo Seeds 3966 628 16 6 22 34 22 26 10 Denton(G5x55) NC State 3858 537 17 8 26 34 15 26 11 Dawson(G5x52) NC State 3811 607 18 7 23 30 21 26 12 NUN-5513 Nunhems 3794 547 18 10 23 31 17 26 13 Bejo-2331 Bejo Seeds 3794 541 11 8 25 35 21 26 14 Davie(54x55) NC State 3724 553 10 7 24 36 24 26 15 Fancipak Seminis 3697 621 12 6 19 34 29 26 16 Moriah(71x73) NC State 3686 536 21 7 24 37 11 26 17 Bejo-2762 Bejo Seeds 3683 571 12 8 18 37 25 26 18 NUN-5512 Nunhems 3653 500 17 10 27 32 14 26 19 Duplin(56x57) NC State 3525 549 11 4 22 41 22 26 20 Bejo-2640 Bejo Seeds 3497 561 10 8 20 34 29 26 21 HMX-5406 HarrisMoran 3495 562 18 8 20 32 22 26 22 Raleigh NC State 3492 551 16 7 22 33 22 26 23 HMX-5405 HarrisMoran 3475 483 14 11 24 32 19 26 24 LB 9 Baker Seeds 3406 509 16 9 20 36 20 26 25 Pershing Nunhems 3353 425 14 12 31 32 12 26 26 SVR0450-6143 Seminis 3342 476 23 9 25 32 11 21 27 Dixon(74x27) NC State 3197 499 9 6 22 37 25 26 28 Calypso NC State 3148 473 12 7 21 39 22 26 29 LB 1 Baker Seeds 3061 479 12 6 27 31 24 26 30 Advance(2582) Bejo Seeds 3036 473 14 9 20 33 24 26 31 Merritt(70x72) NC State 2983 474 26 10 21 27 15 26 32 Bejo-2772 Bejo Seeds 2977 415 16 9 26 32 17 24 33 Danbury(74x21) NC State 2851 353 11 10 30 36 13 23 34 Longhurst68x69 NC State 2831 360 15 9 34 32 11 24 35 M 21 NC State 2757 378 21 11 26 29 12 26 36 Picklebush Burpee 2729 479 10 6 17 35 32 26 37 Coolgreen Seminis 2560 439 10 3 18 40 29 16 38 Sumter ClemsonUniv 2309 438 15 6 17 29 33 26 39 Lexington66x69 NC State 2273 380 19 6 23 31 22 22 40 M 27 NC State 2210 322 13 7 22 41 18 16 41 Wis.SMR 18 Univ. Wis. 2200 502 17 3 14 29 38 26 42 Crispina(Prth) Nunhems 1531 215 27 10 26 31 7 26 43 Ballerina(Prth Nunhems 1431 205 23 10 22 31 13 26 44 LexingtonParth NC State 1021 121 14 13 29 36 8 19 45 LonghurstParth NC State 968 120 19 11 30 34 6 23 _________________________________________________________________________________ CV (%) 21 16 22 27 19 13 30 12 Mean 3259 476 16 9 24 33 18 25 LSD (5%) 1101 127 5 4 7 7 9 5 _________________________________________________________________________________ Correlation (Fruit value with fruit weight) = 0.87** Not for publication 12 Table 7. Stage 3 spring pickle trial - earliness data (cultigens are ranked by fruit value in harvests 1 and 2). _________________________________________________________________________________ Cumulative fruit value and % of total valuez (8 harvests) for harvest: Cultivar Seed 1 1-2 1-3 1-4 1-5_ Rank or line source $/A % $/A % $/A % $/A % $/A % _________________________________________________________________________________ 1 Journey Seminis 186 4 1216 28 1723 40 2712 63 3087 71 2 SVR0450-6143 Seminis 320 9 1104 34 1599 48 2427 73 2710 81 3 Crispina Nunhems 440 9 1067 21 2026 40 3061 60 3575 70 4 Expedition Seminis 325 8 1035 25 1683 41 2559 63 3000 74 5 Bejo-2327 Bejo Seeds 52 1 1008 25 1565 39 2686 68 3071 77 6 Ballerina Nunhems 206 4 999 20 1932 39 3206 64 3698 74 7 Dawson(G5x52) NC State 161 4 977 26 1481 39 2497 65 2842 75 8 HMX-5406 HarrisMoran 231 7 947 28 1518 44 2284 66 2687 77 9 Denton(G5x55) NC State 185 5 931 24 1614 42 2510 65 2853 74 10 Vlaspik Seminis 253 6 930 23 1486 37 2413 59 2812 70 11 Bejo-2331 Bejo Seeds 250 7 901 24 1707 45 2523 67 2857 75 12 Moriah(71x73) NC State 318 9 889 24 1523 41 2179 59 2649 72 13 Bejo-2759 Bejo Seeds 66 2 873 22 1515 38 2677 67 3135 78 14 Advance(2582) Bejo Seeds 160 5 840 28 1345 44 1939 64 2229 73 15 Davie(54x55) NC State 116 3 798 21 1275 34 2151 57 2568 69 16 Johnston NC State 163 4 788 20 1291 31 2481 59 2916 70 17 Merritt(70x72) NC State 256 10 777 27 1254 45 2008 69 2259 77 18 NUN-5512 Nunhems 199 5 766 21 1301 35 2125 58 2525 69 19 Duplin(56x57) NC State 87 2 710 20 1067 30 1843 52 2239 64 20 NUN-5513 Nunhems 199 5 707 19 1204 32 2203 58 2537 67 21 Raleigh NC State 182 5 692 20 1322 38 2187 63 2624 75 22 Crispina(Prth) Nunhems 235 16 687 45 963 63 1134 74 1281 84 23 Fancipak Seminis 61 2 677 19 1244 33 2336 63 2667 72 24 Bejo-2762 Bejo Seeds 116 3 675 19 1271 34 2252 61 2684 73 25 HMX-5405 HarrisMoran 116 3 673 19 1414 41 2269 66 2689 78 26 Dixon(74x27) NC State 34 1 647 20 960 30 1888 59 2209 69 27 Bejo-2772 Bejo Seeds 99 4 611 21 1171 40 1828 62 2170 74 28 Calypso NC State 39 1 592 19 985 32 1873 60 2238 71 29 Pershing Nunhems 143 4 591 17 1239 37 2016 60 2407 72 30 Bejo-2640 Bejo Seeds 105 3 581 17 1287 37 2314 67 2689 77 31 LB 9 Baker Seeds 205 6 580 17 963 27 1797 53 2172 63 32 LB 1 Baker Seeds 105 3 572 17 1219 38 1956 61 2224 71 33 Ballerina(Prth Nunhems 233 17 568 40 924 65 1071 76 1205 85 34 M 21 NC State 53 2 564 20 959 34 1604 58 1857 67 35 Picklebush Burpee 20 1 369 14 815 30 1485 55 1794 66 36 Wis.SMR 18 Univ. Wis. 11 1 348 16 720 32 1227 55 1477 67 37 Lexington66x69 NC State 58 3 339 15 556 24 1085 48 1352 60 38 Sumter ClemsonUniv 14 1 321 14 774 34 1335 59 1656 72 39 Danbury(74x21) NC State 80 3 291 9 517 17 1076 36 1399 47 40 NC-74 NC State 26 1 250 8 542 18 1452 38 2213 52 41 Longhurst68x69 NC State 14 0 143 5 221 8 914 32 1357 48 42 LexingtonParth NC State 37 4 138 13 286 28 415 41 495 48 43 LonghurstParth NC State 8 1 124 13 274 28 424 44 544 57 44 Coolgreen Seminis 8 0 112 4 319 13 967 39 1244 48 45 M 27 NC State 0 0 61 3 128 7 440 23 801 39 _________________________________________________________________________________ CV (%) 45 50 26 24 22 17 19 12 18 9 Mean 137 4 655 20 1137 35 1907 58 2260 69 LSD (5%) 100 3 281 8 415 10 589 11 668 10 ________________________________________________________________________________ Correlation (Fruit value with value in harvests 1 and 2) = 0.59** 12/15/05 13 Table 8. Stage 3 spring pickle trial - fruit quality data (cultigens are ranked by average quality). _________________________________________________________________________________ Overall Cultivar Seed Average SeedimpresRank or line source qualityz Shapez Color y cellz sion z _________________________________________________________________________________ 1 Moriah(71x73) NC State 7.6 7.7 8.0 7.3 7.7 2 NC-74 NC State 7.4 7.7 7.7 7.3 7.3 3 Expedition Seminis 7.4 8.0 8.3 6.3 8.0 4 Journey Seminis 7.2 8.0 8.0 6.3 7.3 5 Sumter ClemsonUniv 7.2 7.3 5.3 7.3 7.0 6 LB 1 Baker Seeds 7.2 7.7 6.7 6.3 7.7 7 Dixon(74x27) NC State 7.1 8.0 7.7 6.3 7.0 8 M 21 NC State 7.1 7.3 7.3 6.7 7.3 9 Duplin(56x57) NC State 7.0 7.3 7.7 6.3 7.3 10 Fancipak Seminis 7.0 7.3 6.3 6.0 7.7 11 Danbury(74x21) NC State 7.0 7.3 7.3 6.3 7.3 12 Pershing Nunhems 7.0 7.0 6.7 6.7 7.3 13 Bejo-2640 Bejo Seeds 6.9 7.7 7.7 6.0 7.0 14 Bejo-2331 Bejo Seeds 6.9 7.3 6.0 6.3 7.0 15 Bejo-2327 Bejo Seeds 6.9 7.0 7.3 6.7 7.0 16 Dawson(G5x52) NC State 6.8 7.7 7.0 5.0 7.7 17 Davie(54x55) NC State 6.8 7.7 6.7 5.3 7.3 18 Johnston NC State 6.8 7.0 8.0 6.3 7.0 19 Raleigh NC State 6.8 7.7 7.7 5.3 7.3 20 Vlaspik Seminis 6.8 7.3 8.0 5.7 7.3 21 LexingtonParth NC State 6.8 7.3 5.0 6.0 7.0 22 Ballerina(Prth Nunhems 6.8 7.0 7.0 6.0 7.3 23 Merritt(70x72) NC State 6.8 6.7 7.7 6.7 7.0 24 Ballerina Nunhems 6.7 7.0 7.3 6.0 7.0 25 Bejo-2759 Bejo Seeds 6.7 6.3 7.3 7.3 6.3 26 Bejo-2762 Bejo Seeds 6.6 7.3 7.0 5.7 6.7 27 Crispina Nunhems 6.6 7.0 7.3 5.7 7.0 28 Calypso NC State 6.6 7.0 7.3 5.7 7.0 29 HMX-5405 HarrisMoran 6.4 6.7 7.3 5.7 7.0 30 HMX-5406 HarrisMoran 6.4 7.0 6.7 5.7 6.7 31 NUN-5512 Nunhems 6.4 6.3 7.7 6.3 6.7 32 M 27 NC State 6.3 7.0 5.3 5.7 6.3 33 LonghurstParth NC State 6.3 6.3 6.3 6.7 6.0 34 NUN-5513 Nunhems 6.2 6.0 6.3 6.3 6.3 35 Lexington66x69 NC State 6.1 6.3 6.7 6.0 6.0 36 LB 9 Baker Seeds 6.0 7.3 7.0 4.7 6.0 37 SVR0450-6143 Seminis 5.9 5.7 7.0 6.0 6.0 38 Advance(2582) Bejo Seeds 5.8 6.0 6.3 5.0 6.3 39 Denton(G5x55) NC State 5.8 6.0 7.7 5.0 6.3 40 Crispina(Prth) Nunhems 5.8 5.7 6.3 5.7 6.0 41 Picklebush Burpee 5.7 6.3 4.0 5.3 5.3 42 Bejo-2772 Bejo Seeds 5.7 5.7 5.7 5.3 6.0 43 Longhurst68x69 NC State 5.7 5.3 7.0 6.7 5.0 44 Coolgreen Seminis 5.2 6.0 4.0 4.3 5.3 45 Wis.SMR 18 Univ. Wis. 5.1 5.3 5.0 4.7 5.3 _________________________________________________________________________________ CV (%) 10.9 11.4 8.2 18.9 11.3 Mean 6.6 6.9 6.8 6.0 6.8 LSD (5%) 1.2 1.3 0.9 1.8 1.2 _________________________________________________________________________________ z Quality rated 1 to 9 (1 = poor, 5 = average, 9 = excellent). y Color rated 1 to 9 (1 = white, 5 = medium green, 9 = very dark green). Correlation (Fruit value with average quality) = 0.17ns Not for publication 14 Table 9. Stage 3 spring pickle trial - other quality data (cultigens are ranked by average quality).z _________________________________________________________________________________ Cultivar Seed Firm- L/D Defects1° Defects2° Rank or line source ness ratio 2 4 6 2 4 6 _________________________________________________________________________________ 1 Crispina Nunhems 19 3.5 A A N H K D 2 Sumter ClemsonUniv 19 3.1 W K K K K W 3 Bejo-2327 Bejo Seeds 18 3.2 K A M A D K 4 Vlaspik Seminis 17 3.5 K G G D K T 5 Bejo-2772 Bejo Seeds 17 3.3 H T T T D M 6 LexingtonParth NC State 17 3.2 H V W T T V 7 Bejo-2759 Bejo Seeds 17 3.3 K A D A T K 8 Bejo-2762 Bejo Seeds 17 3.3 K A K A H I 9 Calypso NC State 17 3.0 H H K T K N 10 Longhurst68x69 NC State 17 3.5 X X X V T W 11 Bejo-2640 Bejo Seeds 17 3.1 A K H H A K 12 Crispina(Prth) Nunhems 17 2.9 D A M A D D 13 Fancipak Seminis 16 3.2 H K K K H T 14 Pershing Nunhems 16 3.5 K K G T T D 15 Johnston NC State 16 3.7 G G G T T T 16 Denton(G5x55) NC State 16 3.2 H T D K D H 17 NC-74 NC State 16 3.0 K K K H H K 18 Bejo-2331 Bejo Seeds 16 3.2 M K K K H D 19 HMX-5405 HarrisMoran 16 3.3 M K K G D C 20 Advance(2582) Bejo Seeds 16 3.3 M M M T D T 21 Raleigh NC State 16 3.3 K G K T K G 22 HMX-5406 HarrisMoran 16 3.5 K K K D G N 23 NUN-5513 Nunhems 16 3.9 G G D T T G 24 Lexington66x69 NC State 16 3.9 G G G T T T 25 LB 1 Baker Seeds 15 3.2 H K K K K T 26 Dixon(74x27) NC State 15 3.2 K K K H H K 27 Danbury(74x21) NC State 15 3.3 H K T K K D 28 Ballerina(Prth Nunhems 15 3.4 H K M A V C 29 Ballerina Nunhems 15 3.3 A A D K K M 30 Journey Seminis 15 3.7 K K G G G T 31 Duplin(56x57) NC State 15 3.4 K K K K A T 32 Dawson(G5x52) NC State 15 3.2 H K T K K K 33 LonghurstParth NC State 15 3.5 X T X T K T 34 LB 9 Baker Seeds 15 3.1 G T T K C C 35 Picklebush Burpee 15 2.9 H H W W T H 36 Expedition Seminis 15 3.8 K K K G G G 37 NUN-5512 Nunhems 15 3.8 K K K G G G 38 M 27 NC State 15 3.2 W H K H K K 39 Wis.SMR 18 Univ. Wis. 15 3.0 W Y Y T T H 40 SVR0450-6143 Seminis 14 3.6 H G C K D N 41 Moriah(71x73) NC State 14 3.6 T K K G K G 42 Davie(54x55) NC State 14 3.3 H K K K H D 43 Merritt(70x72) NC State 14 3.1 T K X D H D 44 M 21 NC State 14 3.8 G K G K G T 45 Coolgreen Seminis 13 3.7 J K G T T K _________________________________________________________________________________ CV (%) 10 6.1 Mean 16 3.4 LSD (5%) 3 0.3 _________________________________________________________________________________ z Quality rated 1 to 9 (1 = poor, 5 = average, 9 = excellent). Defects were rated as follows (giving primary and secondary for each harvest): A - wArty fruit J – RiDGed S - Separated carpels B - Blossom end defects K - Keep(excellent) T - Tapered ends C - Crooks excessive L - Late maturity U - Uniform green 12/15/05 15 D E F G H I - Dogbone shape Early maturity Four celled lonG fruit sHort fruit strIped fruit M N O P Q R - Mottled fruit Nubs excessive Offtype fruit Placental hollows Reject (poor) V - Varicolor (dark stem end, light blossom end) W - White fruit X - neCKS on fruit Y - Yellow fruit Z - diSeased fruit Not for publication 16 Table 10. Stage 3 spring pickle trial - fruit keeping ability data (cultigens are ranked by % weight loss). _________________________________________________________________________________ Weight Rating (0 - 9)y FirmCultivar Seed loss Shriv- Rots & ness Rank or line source (%)z eling disease (lb.)x _________________________________________________________________________________ 1 Fancipak Seminis 14 3 2 12 2 NUN-5512 Nunhems 14 3 5 11 3 Advance(2582) Bejo Seeds 14 2 1 10 4 Bejo-2327 Bejo Seeds 16 6 5 11 5 Bejo-2331 Bejo Seeds 17 2 1 13 6 Danbury(74x21) NC State 17 4 2 14 7 Bejo-2762 Bejo Seeds 18 4 4 12 8 Bejo-2759 Bejo Seeds 18 4 3 12 9 NUN-5513 Nunhems 18 4 3 11 10 LB 9 Baker Seeds 18 4 4 13 11 Pershing Nunhems 19 4 3 12 12 LB 1 Baker Seeds 19 3 1 15 13 LonghurstParth NC State 20 3 3 13 14 Dixon(74x27) NC State 20 3 1 16 15 Denton(G5x55) NC State 20 3 2 14 16 Davie(54x55) NC State 21 4 3 11 17 Picklebush Burpee 21 4 4 9 18 Vlaspik Seminis 21 4 2 12 19 Dawson(G5x52) NC State 22 3 1 18 20 HMX-5405 HarrisMoran 22 4 2 14 21 Journey Seminis 22 5 4 12 22 Expedition Seminis 22 4 3 12 23 Bejo-2640 Bejo Seeds 23 4 2 13 24 M 21 NC State 23 4 4 11 25 NC-74 NC State 23 3 1 12 26 M 27 NC State 23 4 2 10 27 Ballerina(Prth Nunhems 23 7 7 13 28 Bejo-2772 Bejo Seeds 23 4 4 12 29 Crispina(Prth) Nunhems 23 4 2 10 30 Raleigh NC State 24 3 2 9 31 SVR0450-6143 Seminis 24 5 3 14 32 HMX-5406 HarrisMoran 24 5 3 11 33 Calypso NC State 24 5 3 12 34 Duplin(56x57) NC State 24 3 1 12 35 LexingtonParth NC State 24 3 2 12 36 Crispina Nunhems 25 6 1 11 37 Lexington66x69 NC State 25 5 2 11 38 Longhurst68x69 NC State 26 6 3 11 39 Johnston NC State 26 5 4 12 40 Sumter ClemsonUniv 27 5 1 11 41 Merritt(70x72) NC State 27 7 5 17 42 Wis.SMR 18 Univ. Wis. 29 8 2 10 43 Ballerina Nunhems 29 6 6 11 44 Moriah(71x73) NC State 32 7 5 12 45 Coolgreen Seminis 42 8 8 9 _________________________________________________________________________________ CV (%) 22 30 63 22 Mean 22 4 3 12 LSD (5%) 8 2 3 4 _________________________________________________________________________________ z After storage at room temperature for 8 days in open kraft paper bags. y Shriveling & disease rated 0-9 (0=none, 1-3=slight, 4-6=moderate, 7-9=advanced). x Firmness after storage using Magness-Taylor fruit punch tester. Correlation (Weight loss w/ shriveling)=0.63**; (Weight loss w/ firmness)=0.05ns 12/15/05 17 Table 11. Stage 3 spring pickle trial - bloater resistance data (cultigens are ranked by bloater resistance).z _________________________________________________________________________________ Total Cultivar Seed bloater HoneyRank or line source damage Balloon Lens comb _________________________________________________________________________________ 1 LonghurstParth NC State 0 0 0 0 2 LexingtonParth NC State 0 0 0 0 3 Crispina Nunhems 0 0 0 0 4 Ballerina(Prth Nunhems 1 1 0 0 5 Longhurst68x69 NC State 2 0 0 2 6 Vlaspik Seminis 2 2 0 0 7 Bejo-2772 Bejo Seeds 2 2 0 0 8 Johnston NC State 2 2 0 0 9 Moriah(71x73) NC State 2 1 0 1 10 Raleigh NC State 2 2 0 0 11 Merritt(70x72) NC State 3 0 0 3 12 Sumter ClemsonUniv 3 1 0 2 13 Danbury(74x21) NC State 3 3 0 0 14 Ballerina Nunhems 3 3 0 0 15 Bejo-2762 Bejo Seeds 3 3 0 0 16 Pershing Nunhems 4 4 0 0 17 M 27 NC State 4 4 0 0 18 Bejo-2331 Bejo Seeds 4 3 2 0 19 Crispina(Prth) Nunhems 4 3 0 2 20 Bejo-2759 Bejo Seeds 5 5 0 0 21 Advance(2582) Bejo Seeds 5 2 3 0 22 Wis.SMR 18 Univ. Wis. 5 4 0 2 23 Picklebush Burpee 6 4 2 0 24 Bejo-2327 Bejo Seeds 6 6 0 0 25 Calypso NC State 6 3 2 2 26 NUN-5513 Nunhems 6 6 0 0 27 M 21 NC State 7 2 3 2 28 Journey Seminis 7 5 2 0 29 Duplin(56x57) NC State 7 5 0 2 30 Denton(G5x55) NC State 7 5 0 2 31 Bejo-2640 Bejo Seeds 8 3 3 2 32 Davie(54x55) NC State 8 5 2 2 33 HMX-5405 HarrisMoran 8 5 3 0 34 Lexington66x69 NC State 8 5 2 2 35 Dawson(G5x52) NC State 9 6 0 3 36 NC-74 NC State 9 7 0 2 37 NUN-5512 Nunhems 10 8 0 2 38 SVR0450-6143 Seminis 10 7 3 0 39 HMX-5406 HarrisMoran 10 7 3 0 40 Fancipak Seminis 10 10 0 0 41 LB 9 Baker Seeds 11 8 2 2 42 LB 1 Baker Seeds 13 9 2 2 43 Coolgreen Seminis 13 10 0 3 44 Expedition Seminis 17 12 3 2 45 Dixon(74x27) NC State 19 17 0 2 _________________________________________________________________________________ CV (%) 107 113 268 192 Mean 6 4 1 1 LSD (5%) 10 8 3 3 _________________________________________________________________________________ z Data are means of 2 harvests, 5 fruits/cultigen. Fruits tested in 5 gal. pails purged with 100% CO2. Not for publication 18 Table 12. Stage 3 spring pickle trial - bloater resistance data (cultigens are ranked by total bloater + defect resistance).z _________________________________________________________________________________ Bloaters Total Blossom Placen Cultivar Seed + bloater Total -end -tal Soft Rank or line source defects damage defects defects hollow center _________________________________________________________________________________ 1 LonghurstParth NC State 0 0 0 0 0 0 2 LexingtonParth NC State 2 0 2 0 0 2 3 Crispina Nunhems 3 0 3 0 0 3 4 Ballerina(Prth Nunhems 3 1 2 1 0 2 5 Longhurst68x69 NC State 3 2 2 0 0 2 6 Johnston NC State 4 2 3 1 0 2 7 Merritt(70x72) NC State 4 3 2 0 0 2 8 Bejo-2772 Bejo Seeds 5 2 3 0 0 3 9 Ballerina Nunhems 5 3 2 0 1 2 10 Moriah(71x73) NC State 5 2 3 0 0 3 11 Danbury(74x21) NC State 6 3 3 1 1 2 12 M 27 NC State 6 4 2 0 0 2 13 Bejo-2331 Bejo Seeds 6 4 1 0 1 0 14 Raleigh NC State 6 2 4 1 0 3 15 Pershing Nunhems 6 4 2 1 1 0 16 Crispina(Prth) Nunhems 6 4 2 0 0 2 17 Sumter ClemsonUniv 7 3 4 1 0 3 18 Vlaspik Seminis 7 2 6 0 2 3 19 Bejo-2762 Bejo Seeds 9 3 5 2 0 3 20 Bejo-2759 Bejo Seeds 9 5 4 1 1 2 21 Journey Seminis 9 7 2 0 2 0 22 Lexington66x69 NC State 9 8 0 0 0 0 23 M 21 NC State 9 7 2 0 1 2 24 Calypso NC State 9 6 3 0 0 3 25 Wis.SMR 18 Univ. Wis. 10 5 4 0 1 3 26 Advance(2582) Bejo Seeds 11 5 6 1 1 4 27 Denton(G5x55) NC State 11 7 4 0 2 2 28 Picklebush Burpee 12 6 6 0 1 5 29 HMX-5405 HarrisMoran 12 8 4 0 0 3 30 Duplin(56x57) NC State 12 7 6 0 2 3 31 Bejo-2327 Bejo Seeds 13 6 7 0 4 3 32 NC-74 NC State 13 9 4 0 1 3 33 NUN-5512 Nunhems 13 10 3 0 2 2 34 NUN-5513 Nunhems 13 6 7 0 1 7 35 Davie(54x55) NC State 14 8 5 0 1 4 36 Dawson(G5x52) NC State 14 9 5 1 3 2 37 SVR0450-6143 Seminis 14 10 4 0 1 3 38 HMX-5406 HarrisMoran 14 10 4 1 3 0 39 Bejo-2640 Bejo Seeds 15 8 7 2 1 5 40 Coolgreen Seminis 17 13 3 0 0 3 41 LB 1 Baker Seeds 19 13 6 0 4 2 42 LB 9 Baker Seeds 19 11 8 2 3 3 43 Fancipak Seminis 21 10 11 1 6 3 44 Expedition Seminis 22 17 5 0 3 2 45 Dixon(74x27) NC State 26 19 8 0 3 5 _________________________________________________________________________________ CV (%) 75 107 80 304 149 102 Mean 10 6 4 0 1 3 LSD (5%) 12 10 5 2 3 4 _________________________________________________________________________________ z Data are means of 2 harvests, 5 fruits/cultigen. Fruits tested in 5 gal. pails purged with 100% CO2. 12/15/05 19 Table 13. Stage 3 spring pickle trial - sex expression and vine data (cultigens are ranked by gynoecious rating). _________________________________________________________________________________ Cultivar Seed Gyn. Vine Vine Rank or line source ratingz sizey color x _________________________________________________________________________________ 1 NUN-5512 Nunhems 9 6 8 2 Calypso NC State 9 5 7 3 Crispina Nunhems 9 7 7 4 Denton(G5x55) NC State 9 7 8 5 HMX-5405 HarrisMoran 9 7 8 6 Bejo-2327 Bejo Seeds 9 7 7 7 SVR0450-6143 Seminis 9 7 5 8 Crispina(Prth) Nunhems 9 6 8 9 NUN-5513 Nunhems 9 6 7 10 Vlaspik Seminis 9 6 7 11 Ballerina Nunhems 8 8 8 12 HMX-5406 HarrisMoran 8 8 5 13 Bejo-2759 Bejo Seeds 8 7 6 14 Journey Seminis 8 7 6 15 Expedition Seminis 8 7 7 16 Johnston NC State 8 7 7 17 Bejo-2640 Bejo Seeds 8 7 7 18 Merritt(70x72) NC State 8 7 6 19 Dawson(G5x52) NC State 8 7 5 20 Moriah(71x73) NC State 8 6 9 21 Pershing Nunhems 8 6 8 22 LB 9 Baker Seeds 8 6 7 23 Fancipak Seminis 8 8 5 24 Bejo-2762 Bejo Seeds 8 8 6 25 LB 1 Baker Seeds 8 7 8 26 Ballerina(Prth Nunhems 8 6 7 27 Bejo-2331 Bejo Seeds 7 7 7 28 Raleigh NC State 7 6 7 29 Bejo-2772 Bejo Seeds 7 6 8 30 M 21 NC State 7 4 7 31 Advance(2582) Bejo Seeds 6 8 8 32 Davie(54x55) NC State 6 7 7 33 Duplin(56x57) NC State 6 7 8 34 Dixon(74x27) NC State 6 6 7 35 LexingtonParth NC State 5 5 6 36 Sumter ClemsonUniv 5 6 8 37 Danbury(74x21) NC State 5 6 8 38 Wis.SMR 18 Univ. Wis. 4 7 5 39 NC-74 NC State 4 6 8 40 Lexington66x69 NC State 4 7 5 41 Picklebush Burpee 4 4 4 42 M 27 NC State 4 3 5 43 Coolgreen Seminis 3 6 6 44 Longhurst68x69 NC State 3 5 6 45 LonghurstParth NC State 2 5 6 _________________________________________________________________________________ CV (%) 17 13 14 Mean 7 6 7 LSD (5%) 2 1 2 _________________________________________________________________________________ z Gynoecious rating (1 = androecious, 2-3 = andromonoecious, 4-6 = monoecious, 7-8 = predominately gynoecious, 9 = gynoecious). y Size rated 1 to 9 (1=very small, 9=very large). x Color rated 1 to 9 (1=yellow, 9=very dark green). Correlation (Yield w/ gynoecious rating) = 0.41**; (Yield w/ vine size) = 0.41** Not for publication 20 Table 14. Stage 3 spring pickle trial - disease data (cultigens are ranked by average disease resistance).z _________________________________________________________________________________ Cultivar Seed Powdery Rank or line source mildew _________________________________________________________________________________ 1 NUN-5512 Nunhems 1.0 2 Denton(G5x55) NC State 1.0 3 Johnston NC State 1.0 4 M 27 NC State 1.0 5 Calypso NC State 1.3 6 Vlaspik Seminis 1.3 7 Expedition Seminis 1.3 8 Pershing Nunhems 1.3 9 Ballerina(Prth Nunhems 1.3 10 M 21 NC State 1.3 11 LexingtonParth NC State 1.3 12 Danbury(74x21) NC State 1.3 13 LonghurstParth NC State 1.3 14 NUN-5513 Nunhems 1.7 15 Bejo-2759 Bejo Seeds 1.7 16 Journey Seminis 1.7 17 Dawson(G5x52) NC State 1.7 18 Bejo-2331 Bejo Seeds 1.7 19 Raleigh NC State 1.7 20 Bejo-2772 Bejo Seeds 1.7 21 Duplin(56x57) NC State 1.7 22 NC-74 NC State 1.7 23 Crispina(Prth) Nunhems 2.0 24 Dixon(74x27) NC State 2.0 25 Sumter ClemsonUniv 2.0 26 HMX-5406 HarrisMoran 2.3 27 Moriah(71x73) NC State 2.3 28 LB 1 Baker Seeds 2.3 29 Davie(54x55) NC State 2.3 30 SVR0450-6143 Seminis 2.7 31 Merritt(70x72) NC State 2.7 32 LB 9 Baker Seeds 2.7 33 Fancipak Seminis 2.7 34 Bejo-2327 Bejo Seeds 3.0 35 Ballerina Nunhems 3.0 36 Advance(2582) Bejo Seeds 3.0 37 Lexington66x69 NC State 3.0 38 HMX-5405 HarrisMoran 3.3 39 Bejo-2762 Bejo Seeds 3.3 40 Longhurst68x69 NC State 3.3 41 Crispina Nunhems 3.7 42 Bejo-2640 Bejo Seeds 3.7 43 Wis.SMR 18 Univ. Wis. 3.7 44 Picklebush Burpee 4.7 45 Coolgreen Seminis 5.0 _________________________________________________________________________________ CV (%) 39.8 Mean 2.2 LSD (5%) 1.4 _________________________________________________________________________________ z Disease rated 0 to 9 (0=none, 1-2=trace, 3-4=slight, 5-6=moderate, 7-8=advanced, 9=plant dead). Correlation (Yield vs. disease rating) = 0.02ns 12/15/05 21 Table 15. Stage 3 spring pickle trial - selection indexes (cultigens ranked by SWI1).z _________________________________________________________________________________ Simple weighted Average rank Cultivar Seed indexes indexes__ Rank or line source SWI1 SWI2 ARI1 ARI2 _________________________________________________________________________________ 1 Crispina Nunhems 15.0 12.1 18.9 18.9 2 Journey Seminis 14.7 12.0 11.4 13.0 3 Ballerina Nunhems 14.7 12.0 17.9 20.0 4 Expedition Seminis 13.8 11.4 10.6 13.5 5 Vlaspik Seminis 13.3 11.2 15.8 14.5 6 Bejo-2327 Bejo Seeds 13.1 11.1 18.4 17.1 7 Johnston NC State 13.0 11.2 16.6 16.4 8 Bejo-2759 Bejo Seeds 13.0 11.0 18.4 17.0 9 Dawson(G5x52) NC State 12.9 11.0 16.1 16.1 10 Denton(G5x55) NC State 12.7 10.6 22.0 19.5 11 Bejo-2331 Bejo Seeds 12.7 10.6 17.3 17.6 12 Moriah(71x73) NC State 12.6 10.6 14.3 18.7 13 SVR0450-6143 Seminis 12.1 9.9 25.0 24.1 14 HMX-5406 HarrisMoran 12.1 10.3 22.0 20.5 15 NC-74 NC State 12.1 11.0 19.5 21.7 16 Davie(54x55) NC State 12.1 10.4 20.1 21.7 17 NUN-5512 Nunhems 12.0 10.2 20.3 20.8 18 NUN-5513 Nunhems 11.8 10.2 23.5 22.5 19 Duplin(56x57) NC State 11.7 10.2 18.6 19.2 20 Fancipak Seminis 11.7 10.3 19.8 19.6 21 Raleigh NC State 11.6 10.1 19.8 20.0 22 Bejo-2762 Bejo Seeds 11.5 10.0 23.9 22.6 23 HMX-5405 HarrisMoran 11.1 9.5 26.1 26.7 24 Pershing Nunhems 11.0 9.5 19.0 20.2 25 Dixon(74x27) NC State 11.0 9.6 20.1 21.7 26 Bejo-2640 Bejo Seeds 11.0 9.7 23.1 23.4 27 Merritt(70x72) NC State 10.8 9.3 24.0 24.9 28 Advance(2582) Bejo Seeds 10.7 9.1 29.8 27.0 29 LB 9 Baker Seeds 10.7 9.4 28.2 27.8 30 Calypso NC State 10.7 9.3 23.2 21.3 31 LB 1 Baker Seeds 10.4 9.2 19.8 21.3 32 Bejo-2772 Bejo Seeds 10.1 8.6 28.8 25.5 33 M 21 NC State 10.0 8.7 19.5 22.5 34 Danbury(74x21) NC State 9.3 8.3 21.9 24.7 35 Sumter ClemsonUniv 8.5 7.8 23.4 24.2 36 Picklebush Burpee 8.4 7.6 35.4 34.3 37 Longhurst68x69 NC State 8.2 7.4 33.9 33.3 38 Lexington66x69 NC State 8.0 7.3 32.9 32.7 39 Crispina(Prth) Nunhems 8.0 6.8 31.2 26.7 40 Ballerina(Prth Nunhems 7.8 6.8 24.1 23.0 41 Wis.SMR 18 Univ. Wis. 7.5 7.1 36.8 34.4 42 M 27 NC State 7.3 6.9 28.1 28.3 43 Coolgreen Seminis 7.1 6.8 38.7 39.2 44 LexingtonParth NC State 5.8 5.2 26.8 26.7 45 LonghurstParth NC State 5.5 5.0 30.0 30.5 _________________________________________________________________________________ CV (%) 12.4 11.5 20.9 16.9 Mean 10.9 9.4 23.0 23.0 LSD (5%) 2.2 1.7 7.8 6.3 _________________________________________________________________________________ z SWI is simple weighted index calculated from the performance of a cultigen for yield; earliness; fruit shape, seedcell size and overall impression; and disease resistance. The index is calculated with 2 different methods of weighting each trait (10 is best, 1 is worst). Not for publication 22 ARI is the average ranking of each cultigen for yield, earliness, fruit quality and disease resistance. The index is calculated with 2 different sets of secondary traits added in with the primary traits (1 is best). Correlation (Yield with SWI1) = 0.93** Correlation (Yield with ARI1) = -0.54** 12/15/05 23 Summer (Stage 4) Pickling Cucumber Trial 2005 Todd C. Wehner and Tammy L. Ellington Experiment Design 1. A randomized complete block with 3 replications of pickle cultivars and breeding lines (collectively referred to as cultigens) was grown. 2. Plots were single 20 ft. rows with 5 ft. alleys at each end. 3. Rows were on raised 18" beds spaced 60" apart (center to center). 4. Fertilizer consisted of 80-80-80 lb/A (N-P-K) broadcast preplant and 30-0-0 lb/A (N-P-K) sideplaced at the 2 to 4 leaf stage. 5. Curbit was applied preemergence at the rate of 1 lb. a.i./A. 6. The trial was planted 11 July, and harvested 5 times (Mondays and Thursdays) between 18 August and 12 September. Data Collection 1. Firmness was measured on 3 Grade 3 fruits using a Magness-Taylor tester with a 5/16" tip. 2. Length/Diameter ratio was calculated by measuring 10 Grade 2 fruits. 3. Quality ratings were from 1 to 9, with 1 = worst, 9 = best. 4. Disease ratings were from 0 to 9, with 0 = no disease, 1-2 = trace, 3-4 = slight, 5-6 = moderate, 7-8 = severe, 9 = plant dead. Results The following cultigens performed well, and could be advanced to the next stage: 01 02 03 04 05 06 07 08 09 10 11 12 13 LB 1 LB 9 NUN-5512 Raleigh Expedition HMX-5405 Vlaspik Bejo-2759 SVR0450-6143 Pershing NC-Danbury(74x21) NC-Dawson(G5x52) NC-Denton(G5x55) Baker Seeds Baker Seeds Nunhems NC State Seminis Harris Moran Seminis Bejo Seeds Seminis Nunhems NC State NC State NC State Not for publication 24 Table 16. Stage 4 summer pickle trial - yield data (cultigens are ranked by fruit value). _________________________________________________________________________________ Fruit grade distribution Plants Cultivar Seed Value Weight (% by weight) per A Rank or line source ($) (cwt Cull No.1 No.2 No.3 No.4 (x1000) _________________________________________________________________________________ 1 LB 1 Baker Seeds 1269 195 25 6 19 42 8 26 2 LB 9 Baker Seeds 1266 231 35 3 20 35 7 26 3 Crispina Nunhems 1165 213 53 7 25 15 1 26 4 NUN-5512 Nunhems 1005 171 39 5 24 28 4 26 5 Bejo-2327 Bejo Seeds 990 204 50 5 14 30 1 23 6 Expedition Seminis 971 190 53 7 26 13 0 26 7 HMX-5405 HarrisMoran 930 169 37 4 25 26 7 26 8 Pershing Nunhems 927 139 32 6 31 26 5 26 9 Raleigh NC State 921 172 41 6 21 27 6 26 10 Crispina(Prth) Nunhems 917 165 41 4 22 30 2 25 11 SVR0450-6143 Seminis 866 164 47 5 21 24 2 26 12 Bejo-2759 Bejo Seeds 857 160 40 3 19 31 6 24 13 Dawson(G5x52) NC State 840 187 51 5 12 27 5 26 14 Vlaspik Seminis 838 142 46 7 25 22 1 26 15 Danbury(74x21) NC State 803 141 40 5 23 28 4 14 16 Advance(2582) Bejo Seeds 779 160 42 5 16 25 11 26 17 Bejo-2640 Bejo Seeds 778 144 51 9 21 17 3 26 18 Ballerina Nunhems 767 122 50 12 24 14 0 24 19 Bejo-2762 Bejo Seeds 737 146 48 6 16 26 4 26 20 Bejo-2331 Bejo Seeds 732 124 41 7 27 22 4 26 21 Davie(54x55) NC State 729 172 51 4 13 27 5 26 22 Denton(G5x55) NC State 723 153 52 3 15 28 2 26 23 Fancipak Seminis 697 121 34 5 27 24 9 26 24 Journey Seminis 690 133 51 6 23 18 2 26 25 Johnston NC State 680 161 56 4 18 20 2 26 26 Longhurst68x69 NC State 663 86 29 11 35 25 1 20 27 Ballerina(Prth Nunhems 656 124 46 4 18 31 1 24 28 Moriah(71x73) NC State 638 122 49 5 24 21 1 26 29 Dixon(74x27) NC State 636 116 38 4 18 34 6 26 30 NC-74 NC State 631 106 37 6 24 27 5 26 31 Duplin(56x57) NC State 627 163 57 5 12 21 5 26 32 M 21 NC State 583 113 52 7 20 19 2 25 33 Bejo-2772 Bejo Seeds 567 108 45 5 24 22 3 26 34 HMX-5406 HarrisMoran 552 156 63 4 12 17 3 26 35 Merritt(70x72) NC State 524 125 57 4 16 22 2 26 36 Calypso NC State 522 102 53 7 23 17 1 12 37 Lexington66x69 NC State 521 85 39 7 25 28 1 16 38 NUN-5513 Nunhems 375 73 62 4 14 16 4 26 39 LexingtonParth NC State 344 42 20 11 36 30 3 20 40 Wis.SMR 18 Univ. Wis. 333 90 55 5 9 21 10 26 41 Sumter ClemsonUniv 269 74 63 4 14 15 4 26 42 LonghurstParth NC State 268 34 32 18 36 13 2 22 43 Picklebush Burpee 172 43 65 4 10 16 4 26 44 Coolgreen Seminis 100 25 60 14 6 13 8 10 45 M 27 NC State 54 34 80 12 6 3 0 16 _________________________________________________________________________________ CV (%) 36 31 20 77 35 38 98 8 Mean 687 131 47 6 20 23 4 24 LSD (5%) 399 66 16 8 12 14 6 3 _________________________________________________________________________________ Correlation (Fruit value with fruit weight) = 0.93** 12/15/05 25 Table 17. Stage 4 summer pickle trial - earliness data (cultigens are ranked by fruit value in harvests 1 and 2). _________________________________________________________________________________ Cumulative fruit value and % of total valuez (6 harvests) for harvest:_____ Cultivar Seed 1 1-2 1-3 1-4 1-5_ Rank or line source $/A % $/A % $/A % $/A % $/A % _________________________________________________________________________________ 1 LB 9 Baker Seeds 590 45 855 66 966 75 1144 90 1211 95 2 LB 1 Baker Seeds 437 29 728 53 847 63 1089 84 1167 91 3 NUN-5512 Nunhems 476 46 680 67 743 73 901 90 948 94 4 Crispina(Prth) Nunhems 556 60 659 69 689 72 808 84 863 91 5 SVR0450-6143 Seminis 365 34 575 60 644 70 807 92 832 96 6 Raleigh NC State 326 31 568 57 648 66 853 91 890 95 7 Bejo-2759 Bejo Seeds 410 46 530 59 600 67 701 80 736 84 8 Denton(G5x55) NC State 405 50 522 69 571 74 702 95 707 97 9 Expedition Seminis 359 35 510 51 620 61 863 88 900 93 10 Dawson(G5x52) NC State 251 25 493 56 563 64 765 90 801 95 11 Vlaspik Seminis 309 36 491 57 580 67 763 90 802 95 12 Crispina Nunhems 245 28 486 47 605 57 988 88 1025 91 13 Bejo-2762 Bejo Seeds 337 41 485 64 535 70 661 87 688 92 14 Davie(54x55) NC State 208 27 470 64 507 71 681 94 701 97 15 Journey Seminis 290 38 451 62 480 66 628 91 648 93 16 Bejo-2327 Bejo Seeds 322 30 442 42 560 54 739 73 842 84 17 Ballerina(Prth Nunhems 393 63 439 70 482 76 566 89 600 93 18 Johnston NC State 273 39 438 64 493 72 605 88 660 97 19 HMX-5405 HarrisMoran 239 22 425 42 485 49 699 74 776 83 20 Pershing Nunhems 155 16 392 42 460 50 751 81 833 89 21 Ballerina Nunhems 220 23 361 39 453 50 650 82 674 87 22 Danbury(74x21) NC State 109 12 344 41 428 51 602 74 722 89 23 Bejo-2331 Bejo Seeds 158 22 329 46 387 53 583 80 657 90 24 Dixon(74x27) NC State 165 23 320 47 364 54 525 81 569 88 25 Advance(2582) Bejo Seeds 111 11 314 35 435 50 600 73 719 90 26 M 21 NC State 72 12 312 50 384 64 525 88 552 93 27 Duplin(56x57) NC State 140 21 312 49 382 60 525 84 578 92 28 Bejo-2772 Bejo Seeds 136 19 302 45 343 54 507 86 549 95 29 Moriah(71x73) NC State 142 20 301 44 383 58 546 85 571 89 30 Fancipak Seminis 97 14 290 42 350 51 521 75 603 87 31 HMX-5406 HarrisMoran 219 40 286 51 331 58 462 84 504 92 32 Merritt(70x72) NC State 163 29 285 52 368 70 447 85 474 91 33 Bejo-2640 Bejo Seeds 172 27 264 37 331 45 659 87 698 92 34 NC-74 NC State 77 13 258 40 323 52 466 75 544 86 35 NUN-5513 Nunhems 133 31 220 45 234 49 322 83 351 95 36 Calypso NC State 27 4 125 26 148 30 392 77 420 82 37 Wis.SMR 18 Univ. Wis. 15 3 123 28 171 46 248 69 291 86 38 Lexington66x69 NC State 7 1 110 17 195 29 372 54 439 73 39 Sumter ClemsonUniv 22 5 99 37 112 44 241 90 247 92 40 Picklebush Burpee 6 1 89 39 113 53 155 96 155 96 41 Longhurst68x69 NC State 0 0 57 8 222 33 473 72 527 82 42 M 27 NC State 17 13 38 29 41 32 54 67 54 67 43 LexingtonParth NC State 0 0 14 3 14 3 51 12 215 65 44 LonghurstParth NC State 0 0 0 0 5 1 44 10 140 53 45 Coolgreen Seminis 0 0 0 0 22 9 67 45 83 82 _________________________________________________________________________________ CV (%) 76 56 49 36 45 30 36 19 35 14 Mean 203 24 351 45 414 54 572 79 622 88 LSD (5%) 250 22 278 26 300 26 337 24 354 20 _________________________________________________________________________________ Correlation (Fruit value with value in harvests 1 and 2) = 0.86** Not for publication 26 Table 18. Stage 4 summer pickle trial - fruit quality data (cultigens are ranked by average quality). _________________________________________________________________________________ Overall Cultivar Seed Average Seed- impresRank or line source qualityz Shapez Color y cellz sion z _________________________________________________________________________________ 1 Danbury(74x21) NC State 7.8 8.3 8.0 7.0 8.0 2 LB 1 Baker Seeds 7.2 8.0 6.7 6.0 7.7 3 NC-74 NC State 7.2 8.0 7.0 7.3 6.3 4 Dixon(74x27) NC State 7.1 7.3 7.0 7.0 7.0 5 HMX-5405 HarrisMoran 7.0 7.3 7.3 6.7 7.0 6 Moriah(71x73) NC State 7.0 7.3 8.3 6.3 7.3 7 Vlaspik Seminis 7.0 7.0 7.3 6.7 7.3 8 Longhurst68x69 NC State 6.9 6.7 8.0 6.3 7.7 9 Bejo-2331 Bejo Seeds 6.8 6.0 6.3 7.7 6.7 10 HMX-5406 HarrisMoran 6.8 6.7 7.0 7.0 6.7 11 Pershing Nunhems 6.7 6.3 7.3 7.0 6.7 12 Raleigh NC State 6.6 6.7 7.0 6.3 6.7 13 Dawson(G5x52) NC State 6.6 6.7 6.3 5.7 7.3 14 Ballerina Nunhems 6.6 6.3 8.0 7.0 6.3 15 M 21 NC State 6.4 6.7 7.3 5.7 7.0 16 Johnston NC State 6.4 6.3 8.0 6.0 7.0 17 LonghurstParth NC State 6.3 7.0 6.0 5.0 7.0 18 Expedition Seminis 6.3 6.7 7.7 6.0 6.3 19 Fancipak Seminis 6.3 6.7 5.3 6.0 6.3 20 NUN-5512 Nunhems 6.2 7.0 7.7 4.7 7.0 21 LexingtonParth NC State 6.2 6.7 4.7 6.0 6.0 22 LB 9 Baker Seeds 6.2 7.3 7.3 4.0 7.3 23 Journey Seminis 6.2 6.7 7.7 5.3 6.7 24 Merritt(70x72) NC State 6.2 6.0 8.0 5.7 7.0 25 Bejo-2759 Bejo Seeds 6.1 6.0 6.3 6.3 6.0 26 Crispina(Prth) Nunhems 6.1 6.3 6.3 6.0 6.0 27 Advance(2582) Bejo Seeds 6.1 6.0 6.7 7.0 5.3 28 Duplin(56x57) NC State 6.0 6.3 6.7 5.3 6.3 29 Lexington66x69 NC State 5.9 6.3 6.3 5.0 6.3 30 SVR0450-6143 Seminis 5.8 6.3 7.0 5.0 6.0 31 Crispina Nunhems 5.8 6.3 7.3 5.3 5.7 32 Bejo-2640 Bejo Seeds 5.8 6.3 7.7 6.0 5.0 33 Denton(G5x55) NC State 5.8 6.0 7.3 5.7 5.7 34 NUN-5513 Nunhems 5.8 6.0 6.7 5.7 5.7 35 Ballerina(Prth Nunhems 5.8 5.7 6.7 6.3 5.3 36 Calypso NC State 5.7 6.3 6.0 5.0 5.7 37 Sumter ClemsonUniv 5.7 5.7 5.0 6.3 5.0 38 Bejo-2772 Bejo Seeds 5.7 5.3 6.0 6.7 5.0 39 Bejo-2327 Bejo Seeds 5.7 5.0 6.7 6.3 5.7 40 Davie(54x55) NC State 5.6 7.0 6.7 3.7 6.0 41 M 27 NC State 5.1 5.3 5.0 5.3 4.7 42 Bejo-2762 Bejo Seeds 5.1 5.3 6.7 5.3 4.7 43 Wis.SMR 18 Univ. Wis. 4.7 5.7 4.0 4.0 4.3 44 Picklebush Burpee 4.6 4.7 4.0 5.0 4.0 45 Coolgreen Seminis 4.3 5.0 4.0 4.0 4.0 _________________________________________________________________________________ CV (%) 9.8 12.5 10.5 14.6 12.8 Mean 6.2 6.4 6.7 5.9 6.2 LSD (5%) 1.0 1.3 1.1 1.4 1.3 _________________________________________________________________________________ z Quality rated 1 to 9 (1 = poor, 5 = average, 9 = excellent). y Color rated 1 to 9 (1 = white, 5 = medium green, 9 = very dark green). Correlation (Fruit value with average quality) = 0.39** 12/15/05 27 Table 19. Stage 4 summer pickle trial - other quality data (cultigens are ranked by average quality).z _________________________________________________________________________________ Cultivar Seed Firm- L/D Defects1° Defects2° Rank or line source ness ratio 2 4 6 2 4 6 _________________________________________________________________________________ 1 NC-74 NC State 17 2.7 K K H H H K 2 LB 1 Baker Seeds 16 2.9 K K K H H D 3 Longhurst68x69 NC State 16 3.6 K K G D D V 4 Danbury(74x21) NC State 16 3.4 K K K G K G 5 Vlaspik Seminis 16 3.3 G G G T K T 6 Bejo-2331 Bejo Seeds 16 3.2 D H D H D T 7 Sumter ClemsonUniv 16 3.1 W W D D D W 8 Pershing Nunhems 15 3.4 M M M K H T 9 Fancipak Seminis 15 3.0 K D K H H D 10 Calypso NC State 15 2.9 K K D K D H 11 Lexington66x69 NC State 15 3.5 V V G G G V 12 Bejo-2640 Bejo Seeds 15 2.9 A A V H H M 13 Denton(G5x55) NC State 15 2.9 K D D H H T 14 Dixon(74x27) NC State 15 2.8 K K K H D H 15 HMX-5405 HarrisMoran 15 3.3 K M D M D K 16 Bejo-2772 Bejo Seeds 15 3.2 M D D T M K 17 LB 9 Baker Seeds 14 3.1 M D K D K G 18 SVR0450-6143 Seminis 14 3.1 K H D H K H 19 Davie(54x55) NC State 14 3.2 K K K H H D 20 Wis.SMR 18 Univ. Wis. 14 3.1 Y Y W D D Y 21 HMX-5406 HarrisMoran 14 3.4 K D G D G K 22 NUN-5512 Nunhems 14 3.4 K T G G G K 23 Bejo-2759 Bejo Seeds 14 2.9 D H H K I T 24 Crispina(Prth) Nunhems 14 3.1 A W K Y M G 25 Bejo-2327 Bejo Seeds 14 3.0 D H D M D T 26 Bejo-2762 Bejo Seeds 14 3.0 A H K V A I 27 Raleigh NC State 14 3.2 T K G K T K 28 Dawson(G5x52) NC State 14 3.3 K G D G K K 29 Expedition Seminis 14 3.7 K G T T T D 30 Duplin(56x57) NC State 14 3.4 K D D A K K 31 NUN-5513 Nunhems 14 3.1 G M D T D T 32 Ballerina(Prth Nunhems 14 3.0 M H D I M H 33 Picklebush Burpee 14 2.9 W W W H H D 34 Ballerina Nunhems 13 3.1 M H K I D T 35 M 21 NC State 13 3.3 K K G G G T 36 Johnston NC State 13 3.4 G G G T T K 37 Advance(2582) Bejo Seeds 13 3.3 M V V T M M 38 Crispina Nunhems 13 3.1 A A G Y D T 39 M 27 NC State 13 2.7 H K D L H H 40 Merritt(70x72) NC State 13 3.1 K K D H D T 41 Moriah(71x73) NC State 12 3.6 K K G G G T 42 LexingtonParth NC State 12 3.0 T H T V W V 43 Journey Seminis 12 3.4 K T G T K K 44 LonghurstParth NC State 12 3.8 X X X G G G 45 Coolgreen Seminis 12 3.5 D D D T T T _________________________________________________________________________________ CV (%) 10 5.9 Mean 14 3.2 LSD (5%) 2 0.3 _________________________________________________________________________________ z Quality rated 1 to 9 (1 = poor, 5 = average, 9 = excellent). Defects were rated as follows (giving primary and secondary for each harvest): A - wArty fruit J – RiDGed S - Separated carpels B - Blossom end defects K - Keep(excellent) T - Tapered ends C - Crooks excessive L - Late maturity U - Uniform green Not for publication 28 D E F G H I - Dogbone shape Early maturity Four celled lonG fruit sHort fruit strIped fruit 12/15/05 M N O P Q R - Mottled fruit Nubs excessive Offtype fruit Placental hollows Reject (poor) V - Varicolor (dark stem end, light blossom end) W - White fruit X - neCKS on fruit Y - Yellow fruit Z - diSeased fruit 29 Table 20. Stage 4 summer pickle trial - sex expression and vine data (cultigens are ranked by gynoecious rating). _________________________________________________________________________________ Cultivar Seed Gyn. Vine Vine Rank or line source ratingz sizey color x _________________________________________________________________________________ 1 SVR0450-6143 Seminis 8 7 8 2 Journey Seminis 8 7 7 3 Crispina Nunhems 8 6 8 4 LB 9 Baker Seeds 8 7 8 5 NUN-5512 Nunhems 8 7 9 6 Ballerina Nunhems 8 7 8 7 Crispina(Prth) Nunhems 8 8 8 8 Ballerina(Prth Nunhems 8 7 8 9 Denton(G5x55) NC State 7 7 9 10 Johnston NC State 7 8 7 11 LB 1 Baker Seeds 6 7 8 12 HMX-5405 HarrisMoran 6 7 6 13 HMX-5406 HarrisMoran 6 7 8 14 NUN-5513 Nunhems 6 5 8 15 Bejo-2759 Bejo Seeds 6 7 8 16 Raleigh NC State 6 7 7 17 Bejo-2762 Bejo Seeds 6 7 8 18 Expedition Seminis 6 7 7 19 Moriah(71x73) NC State 5 7 7 20 Merritt(70x72) NC State 5 6 7 21 Calypso NC State 5 5 8 22 Davie(54x55) NC State 5 7 8 23 Pershing Nunhems 5 6 8 24 Bejo-2327 Bejo Seeds 5 6 7 25 Dawson(G5x52) NC State 5 8 6 26 Fancipak Seminis 5 8 6 27 Vlaspik Seminis 5 7 7 28 Duplin(56x57) NC State 4 8 7 29 Bejo-2331 Bejo Seeds 4 7 6 30 M 21 NC State 4 6 8 31 Advance(2582) Bejo Seeds 4 8 8 32 Danbury(74x21) NC State 4 7 8 33 Dixon(74x27) NC State 4 7 6 34 NC-74 NC State 4 6 7 35 Wis.SMR 18 Univ. Wis. 4 7 6 36 Bejo-2772 Bejo Seeds 4 6 6 37 Bejo-2640 Bejo Seeds 3 6 7 38 Sumter ClemsonUniv 3 6 7 39 Lexington66x69 NC State 3 5 6 40 Longhurst68x69 NC State 3 4 6 41 LexingtonParth NC State 3 4 6 42 Coolgreen Seminis 3 4 7 43 LonghurstParth NC State 3 3 7 44 Picklebush Burpee 3 3 6 45 M 27 NC State 2 3 8 _________________________________________________________________________________ CV (%) 20 16 12 Mean 5 6 7 LSD (5%) 2 2 1 z Gynoecious rating (1 = androecious, 2-3 = andromonoecious, 4-6 = monoecious, 7-8 = predominately gynoecious, 9 = gynoecious). y Size rated 1 to 9 (1=very small, 9=very large). x Color rated 1 to 9 (1=yellow, 9=very dark green). Correlation (Yield with gynoecious rating)=0.46** Yield with vine size=0.44** Not for publication 30 Table 21. Stage 4 summer pickle trial - disease data (cultigens are ranked by average disease resistance).z _________________________________________________________________________________ Cultivar Seed Downy Rank or line source mildew _________________________________________________________________________________ 1 LexingtonParth NC State 2.7 2 LonghurstParth NC State 3.0 3 Fancipak Seminis 3.3 4 Journey Seminis 3.7 5 LB 1 Baker Seeds 3.7 6 Moriah(71x73) NC State 3.7 7 Merritt(70x72) NC State 3.7 8 Pershing Nunhems 3.7 9 Advance(2582) Bejo Seeds 3.7 10 Ballerina(Prth Nunhems 4.0 11 NUN-5513 Nunhems 4.0 12 Bejo-2759 Bejo Seeds 4.0 13 NUN-5512 Nunhems 4.3 14 Ballerina Nunhems 4.3 15 HMX-5405 HarrisMoran 4.3 16 Calypso NC State 4.3 17 M 21 NC State 4.3 18 Danbury(74x21) NC State 4.3 19 Lexington66x69 NC State 4.3 20 LB 9 Baker Seeds 4.7 21 Crispina(Prth) Nunhems 4.7 22 Denton(G5x55) NC State 4.7 23 SVR0450-6143 Seminis 5.0 24 Raleigh NC State 5.0 25 Bejo-2762 Bejo Seeds 5.0 26 Expedition Seminis 5.0 27 Vlaspik Seminis 5.0 28 Bejo-2331 Bejo Seeds 5.0 29 NC-74 NC State 5.0 30 Bejo-2640 Bejo Seeds 5.0 31 HMX-5406 HarrisMoran 5.3 32 Bejo-2327 Bejo Seeds 5.3 33 Dawson(G5x52) NC State 5.3 34 Dixon(74x27) NC State 5.3 35 Bejo-2772 Bejo Seeds 5.3 36 M 27 NC State 5.3 37 Johnston NC State 5.7 38 Davie(54x55) NC State 5.7 39 Duplin(56x57) NC State 5.7 40 Sumter ClemsonUniv 5.7 41 Crispina Nunhems 6.3 42 Wis.SMR 18 Univ. Wis. 6.3 43 Coolgreen Seminis 6.7 44 Longhurst68x69 NC State 7.0 45 Picklebush Burpee 7.0 _________________________________________________________________________________ CV (%) 22.7 Mean 4.8 LSD (5%) 1.8 _________________________________________________________________________________ z Disease rated 0 to 9 (0=none, 1-2=trace, 3-4=slight, 5-6=moderate, 7-8=advanced, 9=plant dead). Correlation (Yield vs. disease rating) = -0.14ns 12/15/05 31 Table 22. Stage 4 summer pickle trial - selection indexes (cultigens ranked by SWI1).z _________________________________________________________________________________ Simple weighted Average rank Cultivar Seed indexes indexes___ Rank or line source SWI1 SWI2 ARI1 ARI2 _________________________________________________________________________________ 1 LB 1 Baker Seeds 7.9 6.7 9.2 10.3 2 LB 9 Baker Seeds 7.9 6.8 15.5 14.8 3 NUN-5512 Nunhems 7.0 6.2 16.3 16.1 4 Crispina(Prth) Nunhems 6.6 5.9 19.5 18.7 5 Raleigh NC State 6.4 5.7 17.2 18.2 6 Expedition Seminis 6.3 5.7 18.6 19.4 7 HMX-5405 HarrisMoran 6.2 5.6 14.0 16.3 8 Vlaspik Seminis 6.2 5.6 15.4 16.3 9 Bejo-2759 Bejo Seeds 6.2 5.6 19.2 18.3 10 Crispina Nunhems 6.2 5.6 25.2 25.4 11 SVR0450-6143 Seminis 6.2 5.5 22.7 21.0 12 Pershing Nunhems 6.1 5.5 16.1 17.2 13 Danbury(74x21) NC State 6.0 5.5 12.4 15.2 14 Dawson(G5x52) NC State 5.9 5.5 19.5 20.1 15 Denton(G5x55) NC State 5.8 5.5 23.6 20.0 16 Journey Seminis 5.8 5.5 19.6 20.1 17 Bejo-2327 Bejo Seeds 5.8 5.2 23.9 22.6 18 Ballerina Nunhems 5.6 5.1 20.1 22.6 19 Ballerina(Prth Nunhems 5.5 5.3 23.2 21.6 20 Johnston NC State 5.5 5.3 21.8 21.5 21 Davie(54x55) NC State 5.5 5.2 25.5 22.5 22 Moriah(71x73) NC State 5.5 5.2 16.7 20.7 23 Bejo-2762 Bejo Seeds 5.5 5.1 27.9 24.6 24 Advance(2582) Bejo Seeds 5.4 5.0 21.3 21.7 25 Bejo-2331 Bejo Seeds 5.3 5.0 19.3 19.9 26 Fancipak Seminis 5.3 5.0 20.2 20.1 27 Dixon(74x27) NC State 5.3 4.9 18.5 21.1 28 NC-74 NC State 5.2 4.8 18.9 20.7 29 M 21 NC State 5.1 4.9 21.6 22.9 30 Bejo-2640 Bejo Seeds 5.1 4.7 26.1 24.8 31 Merritt(70x72) NC State 5.0 4.9 22.9 23.0 32 HMX-5406 HarrisMoran 4.9 4.9 22.3 22.6 33 Duplin(56x57) NC State 4.8 4.7 26.1 25.1 34 Bejo-2772 Bejo Seeds 4.6 4.4 28.4 26.5 35 NUN-5513 Nunhems 4.3 4.2 27.4 26.4 36 Calypso NC State 4.2 4.0 27.8 26.6 37 Lexington66x69 NC State 4.2 3.9 28.0 27.5 38 Longhurst68x69 NC State 4.2 3.8 24.8 26.9 39 LexingtonParth NC State 3.8 3.5 24.7 26.9 40 LonghurstParth NC State 3.7 3.4 25.6 28.8 41 Sumter ClemsonUniv 3.5 3.5 32.5 30.4 42 Wis.SMR 18 Univ. Wis. 3.2 3.1 37.1 35.1 43 M 27 NC State 2.8 2.9 36.1 34.8 44 Picklebush Burpee 2.7 2.8 40.5 38.2 45 Coolgreen Seminis 2.3 2.0 42.1 42.0 _________________________________________________________________________________ CV (%) 17.4 13.9 22.5 19.9 Mean 5.3 4.9 23.0 23.0 LSD (5%) 1.5 1.1 8.4 7.4 _________________________________________________________________________________ z SWI is simple weighted index calculated from the performance of a cultigen for yield; earliness; fruit shape, seedcell size and overall impression; and disease resistance. The index is calculated with 2 different methods of weighting each trait (10 is best, 1 is worst). Not for publication 32 ARI is the average ranking of each cultigen for yield, earliness, fruit quality and disease resistance. The index is calculated with 2 different sets of secondary traits added in with the primary traits (1 is best). Correlation (Yield with SWI1) = 0.95** Correlation (Yield with ARI1) = -0.63** 12/15/05 33 Slicing Cucumbers Preliminary (Stage 1) Slicing Cucumber Trial 2005 The stage 1 slicer trial was not run this year. Observational (Stage 2) Slicing Cucumber Trial 2005 The stage 2 slicer trial was not run this year. Spring (Stage 3) Slicing Cucumber Trial 2005 Todd C. Wehner and Tammy L. Ellington Experiment Design 1. A randomized complete block with 3 replications of slicer cultivars and breeding lines (collectively referred to as cultigens) was grown. 2. Plots were single 20 ft. rows with 5 ft. alleys at each end. 3. Rows were on raised 18" beds spaced 60" apart (center to center). 4. Fertilizer consisted of 80-80-80 lb/A (N-P-K) broadcast preplant and 30-0-0 lb/A (N-P-K) sideplaced at the 2 to 4 leaf stage. 5. Curbit was applied preemergence at the rate of 1 lb. a.i./A. 6. The trial was planted 9 May, and harvested 6 times (Mondays and Thursdays) between 20 June and 8 July. Data Collection 1. Fruits were weighed after sorting into No.1, No.2 and cull (nubs and crooks) grades according to U.S.D.A. standards. 2. Fruit length, diameter and weight were recorded for 3 fruit per plot. 3. Quality ratings were from 1 to 9, with 1 = worst, 9 = best. 4. Disease ratings were from 0 to 9, with 0 = no disease, 1-2 = trace, 3-4 = slight, 5-6 = moderate, 7-8 = severe, 9 = plant dead. Results The following cultigens performed well, and could be advanced to the next stage: 01 02 03 04 05 06 07 G57xNC-63 Talladega GeneralLee4440 Intimidator G57xNC-58 Dasher II PX350-2409 NC State Seminis Harris Moran Seminis NC State Seminis Seminis Not for publication 34 Table 23. Stage 3 spring slicer trial - yield data (cultigens ranked by cwt/A of Fancy + No. 1 grade fruit). _________________________________________________________________________________ Yield(cwt/A) Percent Plants Cultivar Seed Fancy Market- fancy Percent per A Rank or line source +No.1 able +No.1 culls (x1000) _________________________________________________________________________________ 1 GeneralLee4440 HarrisMoran 348 560 57 9 26 2 PX350-2409 Seminis 341 481 65 9 26 3 Talladega Seminis 324 514 57 10 26 4 NUN-1503 Nunhems 307 527 50 14 26 5 Cherokee 87 CornellUniv 300 491 51 16 26 6 NUN-2002 Nunhems 290 464 51 19 26 7 Dasher II Seminis 289 522 50 8 26 8 NUN-2001 Nunhems 269 470 50 13 26 9 Intimidator Seminis 266 470 50 11 26 10 G57xNC-62 NC State 261 439 46 22 26 11 G57xNC-58 NC State 256 481 41 23 26 12 Panther Nunhems 253 439 52 11 26 13 HMX-5410 HarrisMoran 248 415 53 9 26 14 G57xNC-59 NC State 246 477 40 21 26 15 G83xNC-59 NC State 236 445 46 13 26 16 Poinsett 76 CornellUniv 234 434 50 8 26 17 Stratford58x59 NC State 229 451 37 27 26 18 BCS-003 HarrisMoran 228 482 43 10 26 19 Stonewall HarrisMoran 227 452 47 9 26 20 Ashley ClemsonUniv 220 357 53 14 26 21 G83xNC-58 NC State 214 497 34 21 26 22 G57xNC-63 NC State 212 487 34 23 26 23 Spacemaster 80 CornellUniv 204 414 37 24 26 24 Bush Champion Burpee 187 367 42 18 26 25 Marketmore 76 CornellUniv 175 285 59 4 26 26 G83xNC-62 NC State 160 376 30 28 26 27 G83xNC-63 NC State 157 393 31 23 26 28 Sunshine(62x63 NC State 135 341 28 28 26 _________________________________________________________________________________ CV (%) 20 15 15 29 0 Mean 243 448 46 16 26 LSD (5%) 81 108 12 7 0 _________________________________________________________________________________ Correlation (Marketable yield with % culls) = -0.29** 12/15/05 35 Table 24. Stage 3 spring slicer trial - earliness data (cultigens ranked by weight of Fancy + No.1 grade fruit in harvests 1 and 2). _________________________________________________________________________________ Cumulative fruit weight and % of total weight (6 harvests) for harvest:____ Cultivar Seed 1 1-2 1-3 1-4 1-5___ Rank or line source Wt. % Wt. % Wt. % Wt. % Wt. % _________________________________________________________________________________ 1 G57xNC-63 NC State 17 3 148 30 216 44 293 60 443 91 2 G57xNC-59 NC State 17 4 110 23 200 42 278 58 425 89 3 G57xNC-58 NC State 9 2 110 23 195 40 284 59 430 89 4 G57xNC-62 NC State 18 4 100 24 199 47 291 67 385 88 5 Intimidator Seminis 8 2 96 20 198 42 323 69 418 89 6 Cherokee 87 CornellUniv 15 3 86 18 195 40 312 64 432 88 7 G83xNC-58 NC State 1 0 84 17 158 32 277 56 457 92 8 HMX-5410 HarrisMoran 5 1 78 18 148 36 229 56 330 80 9 Stratford58x59 NC State 13 3 74 17 205 45 270 59 424 94 10 Dasher II Seminis 5 1 69 14 161 32 255 51 420 82 11 G83xNC-62 NC State 12 3 64 17 151 40 227 60 322 85 12 G83xNC-59 NC State 10 2 63 13 144 32 238 53 385 86 13 Talladega Seminis 3 1 56 11 176 35 315 61 468 91 14 Sunshine(62x63 NC State 0 0 54 17 146 42 208 61 319 93 15 G83xNC-63 NC State 6 1 48 12 149 38 218 55 326 83 16 GeneralLee4440 HarrisMoran 5 1 43 8 142 25 274 49 456 81 17 NUN-2001 Nunhems 0 0 43 9 119 25 252 54 415 88 18 Spacemaster 80 CornellUniv 6 1 42 10 153 37 220 53 333 80 19 Poinsett 76 CornellUniv 0 0 39 9 108 25 196 45 362 83 20 Panther Nunhems 2 0 38 9 108 24 234 53 360 82 21 NUN-2002 Nunhems 0 0 28 6 91 20 204 46 435 93 22 PX350-2409 Seminis 6 1 21 4 163 33 298 63 393 82 23 BCS-003 HarrisMoran 2 0 19 4 156 32 266 56 396 82 24 Stonewall HarrisMoran 3 0 18 3 63 12 243 51 383 84 25 NUN-1503 Nunhems 0 0 12 2 107 20 299 57 403 76 26 Ashley ClemsonUniv 0 0 10 3 67 19 114 32 271 76 27 Bush Champion Burpee 0 0 5 1 48 13 127 35 311 85 28 Marketmore 76 CornellUniv 0 0 0 0 19 7 63 22 212 74 _________________________________________________________________________________ CV (%) 98 91 45 44 27 23 21 18 18 8 Mean 6 1 56 12 142 31 243 54 383 85 LSD (5%) 9 2 41 9 63 12 84 15 110 11 _________________________________________________________________________________ Correlation (Marketable yield with yield in harvests 1-2) = 0.31** Correlation (Marketable yield with % of yield in harvests 1-2) = 0.14ns Not for publication 36 Table 25. Stage 3 spring slicer trial - fruit quality data (cultigens ranked by average quality).z _________________________________________________________________________________ Cultivar Seed Average Seed- Overall Rank or line source quality Shape Color cell impression _________________________________________________________________________________ 1 PX350-2409 Seminis 7.3 8 8 7 7 2 NUN-2001 Nunhems 7.2 8 8 6 8 3 Stonewall HarrisMoran 7.2 7 8 7 7 4 Intimidator Seminis 6.9 7 8 6 8 5 Marketmore 76 CornellUniv 6.9 7 8 7 7 6 NUN-1503 Nunhems 6.9 7 8 7 7 7 G57xNC-58 NC State 6.8 7 7 6 7 8 G57xNC-62 NC State 6.7 7 7 6 7 9 Dasher II Seminis 6.7 7 8 6 7 10 G57xNC-63 NC State 6.7 7 7 6 7 11 Stratford58x59 NC State 6.7 6 8 7 7 12 Talladega Seminis 6.6 7 8 5 7 13 Sunshine(62x63 NC State 6.3 6 8 7 6 14 Panther Nunhems 6.2 7 8 5 6 15 G83xNC-58 NC State 6.2 7 8 6 6 16 BCS-003 HarrisMoran 6.2 6 8 6 7 17 NUN-2002 Nunhems 6.2 6 7 6 7 18 HMX-5410 HarrisMoran 6.1 7 8 5 7 19 G83xNC-59 NC State 6.1 6 7 6 6 20 Bush Champion Burpee 6.1 6 6 6 6 21 G83xNC-63 NC State 6.0 6 8 6 6 22 Poinsett 76 CornellUniv 5.9 7 8 5 6 23 G57xNC-59 NC State 5.9 6 8 5 6 24 GeneralLee4440 HarrisMoran 5.8 6 7 5 6 25 Cherokee 87 CornellUniv 5.7 6 6 5 6 26 G83xNC-62 NC State 5.6 6 8 5 6 27 Spacemaster 80 CornellUniv 5.6 5 8 6 5 28 Ashley ClemsonUniv 5.4 5 6 6 5 _________________________________________________________________________________ CV (%) 10.4 13 9 15 13 Mean 6.3 7 8 6 7 LSD (5%) 1.1 1 1 1 1 _________________________________________________________________________________ z Quality rated 1 to 9 (1 = poor, 5 = average, 9 = excellent; except color where 1 = white, 5 = medium green, 9 = very dark green). Correlation (Marketable yield with average quality) = 0.19ns 12/15/05 37 Table 26. Stage 3 spring slicer trial - fruit dimensions and comments (cultigens ranked by average quality rating).z _________________________________________________________________________________ Cultivar Seed Length Diameter Wt. Defect1° Defect2° Rank or line source (inch) (inch) (lb.) 2 4 6 2 4 6 _________________________________________________________________________________ 1 PX350-2409 Seminis 7.8 2.1 0.82 K H K H K T 2 NUN-2001 Nunhems 8.4 2.1 0.79 J G K O T G 3 Stonewall HarrisMoran 7.8 2.1 0.72 K K H H T K 4 Intimidator Seminis 7.9 2.2 0.80 H K K K K T 5 Marketmore 76 CornellUniv 6.9 1.7 0.78 H H G L L K 6 NUN-1503 Nunhems 8.8 2.3 0.94 K K K T T G 7 G57xNC-58 NC State 8.7 2.3 1.04 D T H J K T 8 G57xNC-62 NC State 8.4 2.3 0.97 K K H G T T 9 Dasher II Seminis 8.1 2.1 0.87 K K K H K H 10 G57xNC-63 NC State 8.9 2.3 1.09 K K H D K T 11 Stratford58x59 NC State 8.1 2.2 0.96 K H H J J K 12 Talladega Seminis 7.9 2.1 0.78 K K H T T T 13 Sunshine(62x63 NC State 8.4 2.3 0.98 D H H J J K 14 Panther Nunhems 7.9 2.2 0.82 J T H O H K 15 G83xNC-58 NC State 8.6 2.3 1.00 K H H H T T 16 BCS-003 HarrisMoran 7.8 2.2 0.76 H K H T T T 17 NUN-2002 Nunhems 8.0 2.2 0.92 J G T T T G 18 HMX-5410 HarrisMoran 8.2 2.2 0.93 H H H K K T 19 G83xNC-59 NC State 8.6 2.2 0.95 K H M H K I 20 Bush Champion Burpee 9.1 2.0 0.76 G G J J M G 21 G83xNC-63 NC State 7.9 2.3 0.87 H H J D K H 22 Poinsett 76 CornellUniv 7.5 2.1 0.83 H H K T K H 23 G57xNC-59 NC State 8.1 2.2 1.05 K D H T T T 24 GeneralLee4440 HarrisMoran 8.0 2.0 0.83 K T I T H H 25 Cherokee 87 CornellUniv 7.6 2.1 0.83 H M M M T H 26 G83xNC-62 NC State 8.2 2.1 0.99 K H J H K H 27 Spacemaster 80 CornellUniv 7.7 2.2 0.82 H H J T J H 28 Ashley ClemsonUniv 7.2 2.2 0.82 H M M M H H _________________________________________________________________________________ CV (%) 6.5 6.7 13.52 Mean 8.1 2.1 0.88 LSD (5%) 0.9 0.2 0.20 _________________________________________________________________________________ z Defects were rated as follows (giving primary and secondary for each harvest): A - wArty fruit J – RiDGed S - Separated carpels B - Blossom end defects K - Keep(excellent) T - Tapered ends C - Crooks excessive L - Late maturity U - Uniform green D - Dogbone shape M - Mottled fruit V - Varicolor (dark stem E - Early maturity N - Nubs excessive end, light blossom end) F - Four celled O - Offtype fruit W - White fruit G - lonG fruit P - Placental hollows X - neCKS on fruit H - sHort fruit Q Y - Yellow fruit I - strIped fruit R - Reject (poor) Z - diSeased fruit Not for publication 38 Table 27. Stage 3 spring slicer trial - fruit keeping ability data (cultigens are ranked by % weight loss). _________________________________________________________________________________ Weight Rating (0 - 9)y FirmCultivar Seed loss ShrivRots & ness Rank or line source (%)z eling disease (lb.)x _________________________________________________________________________________ 1 PX350-2409 Seminis 14 4 1 16 2 NUN-2001 Nunhems 12 4 1 17 3 Stonewall HarrisMoran 15 3 1 15 4 Intimidator Seminis 12 4 1 16 5 Marketmore 76 CornellUniv 11 3 1 15 6 NUN-1503 Nunhems 14 4 1 15 7 G57xNC-58 NC State 12 4 2 15 8 G57xNC-62 NC State 13 3 1 14 9 Dasher II Seminis 12 4 1 16 10 G57xNC-63 NC State 12 3 1 17 11 Stratford58x59 NC State 16 4 3 14 12 Talladega Seminis 14 3 1 16 13 Sunshine(62x63 NC State 13 3 3 14 14 Panther Nunhems 11 3 1 16 15 G83xNC-58 NC State 13 4 2 13 16 BCS-003 HarrisMoran 13 2 1 15 17 NUN-2002 Nunhems 12 4 1 16 18 HMX-5410 HarrisMoran 12 2 1 15 19 G83xNC-59 NC State 13 3 2 15 20 Bush Champion Burpee 14 3 1 15 21 G83xNC-63 NC State 15 3 3 13 22 Poinsett 76 CornellUniv 19 3 4 14 23 G57xNC-59 NC State 13 2 1 15 24 GeneralLee4440 HarrisMoran 11 3 1 16 25 Cherokee 87 CornellUniv 13 3 1 16 26 G83xNC-62 NC State 15 4 3 12 27 Spacemaster 80 CornellUniv 28 5 3 13 28 Ashley ClemsonUniv 13 4 2 15 _________________________________________________________________________________ CV (%) 36 34 90 9 Mean 14 3 2 15 LSD (5%) 8 2 2 2 _________________________________________________________________________________ z After storage at room temperature for 8 days in open kraft paper bags. y Shriveling & disease rated 0-9 (0=none, 1-3=slight, 4-6=moderate, 7-9=advanced). x Firmness after storage using Magness-Taylor fruit punch tester. Correlation (Weight loss with shriveling) = 0.45** Correlation (Weight loss with firmness) = -0.51** 12/15/05 39 Table 28. Stage 3 spring slicer trial - sex expression and vine data (cultigens ranked by gynoecious rating). _________________________________________________________________________________ Early EarliCultivar Seed Gyn. yield ness Vine Vine Rank or line source ratingz (cwt/A) (%)x size w colorw _________________________________________________________________________________ 1 G57xNC-58 NC State 9 110 23 8 7 2 Talladega Seminis 9 56 11 8 7 3 G57xNC-62 NC State 9 100 24 8 6 4 NUN-2001 Nunhems 8 43 9 8 7 5 G57xNC-63 NC State 8 148 30 7 6 6 G57xNC-59 NC State 8 110 23 8 6 7 BCS-003 HarrisMoran 8 19 4 7 8 8 PX350-2409 Seminis 7 21 4 8 9 9 Dasher II Seminis 7 69 14 8 8 10 NUN-2002 Nunhems 7 28 6 7 9 11 G83xNC-62 NC State 7 64 17 6 6 12 Sunshine(62x63 NC State 7 54 17 5 7 13 GeneralLee4440 HarrisMoran 7 43 8 8 9 14 NUN-1503 Nunhems 7 12 2 7 8 15 HMX-5410 HarrisMoran 7 78 18 7 5 16 Stonewall HarrisMoran 6 18 3 8 8 17 Intimidator Seminis 6 96 20 8 7 18 Stratford58x59 NC State 6 74 17 6 7 19 Spacemaster 80 CornellUniv 6 42 10 6 8 20 G83xNC-63 NC State 5 48 12 7 6 21 Bush Champion Burpee 5 5 1 4 6 22 Cherokee 87 CornellUniv 4 86 18 7 6 23 G83xNC-58 NC State 4 84 17 7 5 24 Panther Nunhems 4 38 9 8 7 25 G83xNC-59 NC State 4 63 13 7 6 26 Poinsett 76 CornellUniv 3 39 9 7 8 27 Marketmore 76 CornellUniv 3 0 0 5 5 28 Ashley ClemsonUniv 3 10 3 6 7 _________________________________________________________________________________ CV (%) 21 45 44 10 15 Mean 6 56 12 7 7 LSD (5%) 2 41 9 1 2 _________________________________________________________________________________ z Gynoecious rating (1 = androecious, 2-3 = andromonoecious, 4-6 = monoecious, 7-8 = predominately gynoecious, 9 = gynoecious). y Early yield is weight of Fancy+No.1 grade fruit produced in harvests 1 and 2. x Earliness is the percent of the yield (Fancy + No.1 grade fruit) of 6 harvests that was produced in harvests 1 and 2. w Vine size & color are rated 1 (small or yellow green) to 9 (large or dark green) Correlation (Marketable yield with gynoecious rating) = 0.33** Not for publication 40 Table 29. Stage 3 spring slicer trial - disease ratings (cultigens ranked by average disease resistance).z _________________________________________________________________________________ Cultivar Seed Downy Rank or line source mildew _________________________________________________________________________________ 1 BCS-003 HarrisMoran 1.0 2 Stonewall HarrisMoran 1.0 3 PX350-2409 Seminis 1.3 4 NUN-2002 Nunhems 1.3 5 GeneralLee4440 HarrisMoran 1.3 6 Talladega Seminis 1.7 7 Dasher II Seminis 1.7 8 Sunshine(62x63 NC State 1.7 9 HMX-5410 HarrisMoran 1.7 10 Cherokee 87 CornellUniv 1.7 11 Poinsett 76 CornellUniv 1.7 12 G57xNC-62 NC State 2.0 13 G57xNC-63 NC State 2.0 14 G57xNC-59 NC State 2.0 15 NUN-1503 Nunhems 2.0 16 Intimidator Seminis 2.0 17 Stratford58x59 NC State 2.0 18 G83xNC-63 NC State 2.0 19 Ashley ClemsonUniv 2.0 20 G83xNC-58 NC State 2.3 21 Panther Nunhems 2.3 22 G83xNC-59 NC State 2.3 23 G57xNC-58 NC State 2.7 24 NUN-2001 Nunhems 2.7 25 G83xNC-62 NC State 2.7 26 Bush Champion Burpee 3.3 27 Spacemaster 80 CornellUniv 3.7 28 Marketmore 76 CornellUniv 3.7 _________________________________________________________________________________ 29 CV (%) 49.2 30 Mean 2.1 31 LSD (5%) 1.7 _________________________________________________________________________________ z Disease rated 0 to 9 (0=none, 1-2=trace, 3-4=slight, 5-6=moderate, 7-8=advanced, 9=plant dead). Correlation (Marketable yield with disease rating) = -0.26* 12/15/05 41 Table 30. Stage 3 spring slicer trial - selection indexes (cultigens ranked by SWI1).z _________________________________________________________________________________ Simple weighted Average rank Cultivar Seed indexes indexes___ Rank or line source SWI1 SWI2 ARI1 ARI2 _________________________________________________________________________________ 1 G57xNC-63 NC State 9.4 8.0 12.4 11.3 2 Talladega Seminis 9.3 8.4 11.6 11.6 3 GeneralLee4440 HarrisMoran 9.3 8.4 14.5 13.2 4 Intimidator Seminis 9.2 8.1 10.3 10.4 5 G57xNC-58 NC State 9.2 8.0 11.6 12.0 6 Dasher II Seminis 9.1 8.2 11.2 11.0 7 PX350-2409 Seminis 9.1 8.4 9.1 10.7 8 Cherokee 87 CornellUniv 9.1 8.1 14.3 12.9 9 G57xNC-62 NC State 9.0 8.0 11.3 11.5 10 G57xNC-59 NC State 8.9 7.8 14.1 12.7 11 HMX-5410 HarrisMoran 8.5 7.5 14.0 13.7 12 NUN-1503 Nunhems 8.5 7.8 13.1 13.7 13 NUN-2001 Nunhems 8.4 7.6 11.8 13.4 14 Stratford58x59 NC State 8.3 7.4 11.9 12.3 15 G83xNC-58 NC State 8.3 7.3 15.2 14.2 16 NUN-2002 Nunhems 8.2 7.5 13.5 13.6 17 G83xNC-59 NC State 8.0 7.1 15.3 15.1 18 Panther Nunhems 7.8 7.1 15.3 15.6 19 Stonewall HarrisMoran 7.7 7.1 11.2 11.8 20 Poinsett 76 CornellUniv 7.6 6.9 16.5 16.2 21 BCS-003 HarrisMoran 7.5 7.0 14.9 14.3 22 Spacemaster 80 CornellUniv 6.9 6.2 20.4 19.9 23 G83xNC-62 NC State 6.8 6.1 20.3 19.5 24 G83xNC-63 NC State 6.7 6.1 17.8 17.4 25 Sunshine(62x63 NC State 6.6 6.0 16.1 15.5 26 Ashley ClemsonUniv 6.5 6.0 20.3 20.6 27 Bush Champion Burpee 6.1 5.7 19.8 20.9 28 Marketmore 76 CornellUniv 5.9 5.5 18.1 20.9 _________________________________________________________________________________ CV (%) 11.6 10.5 22.7 21.4 Mean 8.1 7.3 14.5 14.5 LSD (5%) 1.5 1.3 5.4 5.1 _________________________________________________________________________________ z SWI is simple weighted index calculated from the performance of a cultigen for yield; earliness; fruit shape, seedcell size and overall impression; and disease resistance. The index is calculated with 2 different methods of weighting each trait (10 is best, 1 is worst). ARI is the average ranking of each cultigen for yield, earliness, fruit quality and disease resistance. The index is calculated with 2 different sets of secondary traits added in with the primary traits (1 is best). Correlation (Marketable yield with SWI1) = 0.83** Correlation (Marketable yield with ARI1) = -0.59** Not for publication 42 Summer (Stage 4) Slicing Cucumber Trial 2005 Todd C. Wehner and Tammy L. Ellington Experiment Design 1. A randomized complete block with 3 replications of slicer cultivars and breeding lines (collectively referred to as cultigens) was grown. 2. Plots were single 20 ft. rows with 5 ft. alleys at each end. 3. Rows were on raised 18" beds spaced 60" apart (center to center). 4. Fertilizer consisted of 80-80-80 lb/A (N-P-K) broadcast preplant and 30-0-0 lb/A (N-P-K) sideplaced at the 2 to 4 leaf stage. 5. Curbit was applied preemergence at the rate of 1 lb. a.i./A. 6. The trial was planted 11 July, and harvested 4 times (Mondays and Thursdays) between 22 August and 9 September. Data Collection 1. Fruit were weighed after sorting into No.1, No.2 and cull (nubs and crooks) grades according to U.S.D.A. standards. 2. Fruit length, diameter and weight were recorded for 3 fruit per plot. 3. Quality ratings were from 1 to 9, with 1 = worst, 9 = best. 4. Disease ratings were from 0 to 9, with 0 = no disease, 1-2 = trace, 3-4 = slight, 5-6 = moderate, 7-8 = severe, 9 = plant dead. Results The following cultigens performed well, and could be advanced to the next stage: 01 02 03 04 05 06 07 Dasher II BCS-003 G57xNC-63 NUN-1503 G83xNC-63 Talladega NUN-2002 12/15/05 Seminis Harris Moran NC State Nunhems NC State Seminis Nunhems 43 Table 31. Stage 4 summer slicer trial - yield data (cultigens ranked by cwt/A of Fancy + No. 1 grade fruit). _________________________________________________________________________________ Yield(cwt/A) Percent Plants Cultivar Seed Fancy Market- fancy Percent per A Rank or line source +No.1 able +No.1 culls (x1000) _________________________________________________________________________________ 1 Dasher II Seminis 62 111 38 29 26 2 BCS-003 HarrisMoran 55 112 36 25 26 3 Talladega Seminis 55 110 32 36 26 4 NUN-2002 Nunhems 54 102 32 37 24 5 GeneralLee4440 HarrisMoran 52 95 35 36 26 6 G57xNC-63 NC State 51 118 25 42 26 7 G83xNC-58 NC State 48 85 29 46 24 8 Stratford58x59 NC State 47 95 24 49 25 9 PX350-2409 Seminis 45 84 41 23 26 10 G57xNC-58 NC State 44 100 20 51 26 11 NUN-2001 Nunhems 42 110 25 30 26 12 G83xNC-63 NC State 42 88 28 43 23 13 Stonewall HarrisMoran 41 74 32 43 25 14 G57xNC-59 NC State 38 75 24 50 26 15 HMX-5410 HarrisMoran 38 81 32 29 26 16 Intimidator Seminis 37 73 30 40 24 17 Sunshine(62x63 NC State 36 86 26 40 26 18 G83xNC-59 NC State 33 72 22 47 25 19 NUN-1503 Nunhems 32 101 16 50 25 20 Panther Nunhems 29 71 25 33 26 21 G57xNC-62 NC State 29 76 16 56 25 22 Ashley ClemsonUniv 29 54 36 27 26 23 G83xNC-62 NC State 28 70 21 50 24 24 Poinsett 76 CornellUniv 24 76 18 43 25 25 Cherokee 87 CornellUniv 17 56 12 58 24 26 Spacemaster 80 CornellUniv 17 41 25 41 26 27 Marketmore 76 CornellUniv 13 31 32 27 26 28 Bush Champion Burpee 3 10 12 64 26 _________________________________________________________________________________ CV (%) 49 36 32 28 7 Mean 37 81 27 41 25 LSD (5%) 30 47 14 18 3 _________________________________________________________________________________ Correlation (Marketable yield with % culls) = -0.49** Not for publication 44 Table 32. Stage 4 summer slicer trial - earliness data (cultigens ranked by weight of Fancy + No.1 grade fruit in harvests 1 and 2). _________________________________________________________________________________ Cumulative fruit weight and % of total weight (6 harvests) for harvest:____ Cultivar Seed 1 1-2 1-3 1-4 1-5___ Rank or line source Wt. % Wt. % Wt. % Wt. % Wt. % _________________________________________________________________________________ 1 Dasher II Seminis 58 52 78 74 83 78 105 94 111 100 2 G57xNC-58 NC State 63 60 78 73 88 85 95 93 100 100 3 NUN-1503 Nunhems 60 58 77 76 85 83 96 95 101 99 4 G57xNC-63 NC State 54 37 74 54 92 77 112 90 118 100 5 Stratford58x59 NC State 48 51 73 76 78 81 88 92 94 99 6 BCS-003 HarrisMoran 51 46 72 65 79 72 97 86 108 96 7 Talladega Seminis 36 32 65 58 91 84 102 92 108 98 8 G57xNC-62 NC State 42 55 59 76 64 83 70 92 76 99 9 GeneralLee4440 HarrisMoran 18 20 52 55 74 78 83 87 94 99 10 NUN-2001 Nunhems 15 10 50 42 77 74 92 85 109 99 11 G83xNC-63 NC State 21 24 49 51 67 74 75 83 87 99 12 Sunshine(62x63 NC State 30 34 45 49 64 74 78 88 82 95 13 Intimidator Seminis 21 31 44 62 59 80 67 90 73 100 14 NUN-2002 Nunhems 7 6 43 38 75 72 91 90 101 99 15 Stonewall HarrisMoran 19 28 42 56 61 84 68 93 71 97 16 G83xNC-62 NC State 13 19 36 51 46 67 59 84 70 100 17 Panther Nunhems 15 24 35 53 51 73 61 85 69 98 18 HMX-5410 HarrisMoran 17 22 33 41 51 69 67 83 79 98 19 G83xNC-59 NC State 11 19 33 49 41 60 62 82 70 96 20 PX350-2409 Seminis 7 8 31 38 56 66 77 92 81 97 21 Cherokee 87 CornellUniv 15 27 29 52 44 77 54 97 55 99 22 G83xNC-58 NC State 5 4 27 37 54 76 81 97 85 100 23 G57xNC-59 NC State 8 13 22 34 44 62 59 85 73 97 24 Poinsett 76 CornellUniv 10 13 20 26 51 70 66 88 74 98 25 Ashley ClemsonUniv 1 1 12 24 38 74 48 89 53 99 26 Spacemaster 80 CornellUniv 1 3 4 10 17 50 28 77 40 99 27 Bush Champion Burpee 0 0 1 7 4 27 6 44 10 67 28 Marketmore 76 CornellUniv 0 0 0 0 4 19 13 52 25 85 _________________________________________________________________________________ CV (%) 66 48 47 30 40 19 38 13 36 12 Mean 23 25 42 47 58 70 71 86 79 97 LSD (5%) 25 20 32 23 39 22 44 19 47 18 _________________________________________________________________________________ Correlation (Marketable yield with yield in harvests 1-2) = 0.83** Correlation (Marketable yield with % of yield in harvests 1-2) = 0.45** 12/15/05 45 Table 33. Stage 4 summer slicer trial - fruit quality data (cultigens ranked by average quality).z _________________________________________________________________________________ Cultivar Seed Average Seed- Overall Rank or line source quality Shape Color cell impression _________________________________________________________________________________ 1 G83xNC-63 NC State 7.0 7 8 7 6 2 Bush Champion Burpee 7.0 7 7 7 7 3 Stonewall HarrisMoran 6.9 7 8 7 7 4 PX350-2409 Seminis 6.7 7 7 7 6 5 GeneralLee4440 HarrisMoran 6.6 6 7 7 6 6 HMX-5410 HarrisMoran 6.4 7 8 7 6 7 NUN-1503 Nunhems 6.4 6 7 7 7 8 G57xNC-59 NC State 6.3 6 7 6 6 9 G57xNC-63 NC State 6.3 6 7 7 6 10 Marketmore 76 CornellUniv 6.3 5 6 8 6 11 Panther Nunhems 6.2 6 7 6 6 12 NUN-2002 Nunhems 6.2 6 7 7 6 13 Intimidator Seminis 6.1 6 6 6 6 14 NUN-2001 Nunhems 6.1 6 5 7 6 15 Sunshine(62x63 NC State 6.0 5 8 8 5 16 Talladega Seminis 5.9 6 7 6 6 17 Dasher II Seminis 5.9 5 7 6 6 18 G57xNC-62 NC State 5.9 5 7 7 5 19 BCS-003 HarrisMoran 5.7 5 7 6 5 20 G57xNC-58 NC State 5.7 5 6 7 5 21 G83xNC-62 NC State 5.6 5 7 6 5 22 Poinsett 76 CornellUniv 5.6 5 7 5 6 23 Stratford58x59 NC State 5.4 5 8 7 5 24 G83xNC-59 NC State 5.4 5 7 6 5 25 G83xNC-58 NC State 5.3 5 7 6 5 26 Ashley ClemsonUniv 5.2 5 6 6 5 27 Spacemaster 80 CornellUniv 5.1 4 7 6 5 28 Cherokee 87 CornellUniv 4.4 4 5 5 4 _________________________________________________________________________________ CV (%) 10.2 15 13 12 13 Mean 6.0 6 7 7 6 LSD (5%) 1.0 1 1 1 1 _________________________________________________________________________________ z Quality rated 1 to 9 (1 = poor, 5 = average, 9 = excellent; except color where 1 = white, 5 = medium green, 9 = very dark green). Correlation (Marketable yield with average quality) = 0.10ns Not for publication 46 Table 34. Stage 4 summer slicer trial - fruit dimensions and comments (cultigens ranked by average quality rating).z _________________________________________________________________________________ Cultivar Seed Length Diameter Wt. Defect1° Defect2° Rank or line source (inch) (inch) (lb.) 2 4 6 2 4 6 _________________________________________________________________________________ 1 G83xNC-63 NC State 8.1 2.1 0.90 T D K K K G 2 Bush Champion Burpee 8.2 1.7 0.70 K K G L L T 3 Stonewall HarrisMoran 8.2 2.0 0.70 G K G K T T 4 PX350-2409 Seminis 7.4 1.9 0.63 H K T T H K 5 GeneralLee4440 HarrisMoran 7.8 2.0 0.69 T T M C K T 6 HMX-5410 HarrisMoran 7.4 1.9 0.63 H H T K K H 7 NUN-1503 Nunhems 8.5 2.1 0.77 D K T G D D 8 G57xNC-59 NC State 7.7 2.0 0.71 K M G H K T 9 G57xNC-63 NC State 8.0 2.1 0.72 K H D G K H 10 Marketmore 76 CornellUniv 7.5 1.9 0.58 T T T K K K 11 Panther Nunhems 7.9 2.0 0.69 T T D K G I 12 NUN-2002 Nunhems 8.2 1.9 0.66 G T G T K T 13 Intimidator Seminis 7.8 2.0 0.68 Y H H T K M 14 NUN-2001 Nunhems 7.9 2.0 0.69 T T D H K M 15 Sunshine(62x63 NC State 7.4 2.0 0.66 H H H C K D 16 Talladega Seminis 7.3 1.9 0.63 H K D K D T 17 Dasher II Seminis 7.3 1.9 0.62 K H D H T H 18 G57xNC-62 NC State 8.0 2.0 0.69 T H D D K T 19 BCS-003 HarrisMoran 7.3 2.0 0.67 H M M D D H 20 G57xNC-58 NC State 7.5 2.0 0.64 K H H I T D 21 G83xNC-62 NC State 8.0 2.1 0.76 H T D K K H 22 Poinsett 76 CornellUniv 6.9 1.9 0.57 T D D K H H 23 Stratford58x59 NC State 7.0 2.0 0.61 H M D K H I 24 G83xNC-59 NC State 7.6 2.0 0.66 H H D C D H 25 G83xNC-58 NC State 7.8 2.0 0.83 H H G C D K 26 Ashley ClemsonUniv 8.3 2.1 0.82 M A M H H H 27 Spacemaster 80 CornellUniv 6.7 1.9 0.51 K D H H H D 28 Cherokee 87 CornellUniv 6.9 2.1 0.62 M M D A H H _________________________________________________________________________________ CV (%) 5.5 4.2 14.10 Mean 7.7 2.0 0.68 LSD (5%) 0.7 0.1 0.16 _________________________________________________________________________________ z Defects were rated as follows (giving primary and secondary for each harvest): A - wArty fruit J – RiDGed S - Separated carpels B - Blossom end defects K - Keep(excellent) T - Tapered ends C - Crooks excessive L - Late maturity U - Uniform green D - Dogbone shape M - Mottled fruit V - Varicolor (dark stem E - Early maturity N - Nubs excessive end, light blossom end) F - Four celled O - Offtype fruit W - White fruit G - lonG fruit P - Placental hollows X - neCKS on fruit H - sHort fruit Q Y - Yellow fruit I - strIped fruit R - Reject (poor) Z - diSeased fruit 12/15/05 47 Table 35. Stage 4 summer slicer trial - sex expression and vine data (cultigens ranked by gynoecious rating). _________________________________________________________________________________ Early EarliCultivar Seed Gyn. yield ness Vine Vine Rank or line source ratingz (cwt/A) (%)x sizew color w _________________________________________________________________________________ 1 G57xNC-58 NC State 9 78 73 8 8 2 G57xNC-62 NC State 9 59 76 7 6 3 NUN-1503 Nunhems 8 77 76 8 7 4 Talladega Seminis 8 65 58 9 7 5 Stonewall HarrisMoran 7 42 56 8 8 6 BCS-003 HarrisMoran 7 72 65 8 9 7 G57xNC-63 NC State 6 74 54 8 7 8 Intimidator Seminis 6 44 62 8 8 9 NUN-2002 Nunhems 6 43 38 8 8 10 Dasher II Seminis 6 78 74 8 8 11 HMX-5410 HarrisMoran 6 33 41 7 7 12 Sunshine(62x63 NC State 6 45 49 6 7 13 GeneralLee4440 HarrisMoran 5 52 55 8 7 14 Cherokee 87 CornellUniv 5 29 52 8 7 15 G83xNC-63 NC State 5 49 51 7 5 16 G57xNC-59 NC State 5 22 34 7 6 17 PX350-2409 Seminis 5 31 38 7 8 18 NUN-2001 Nunhems 5 50 42 8 6 19 G83xNC-62 NC State 5 36 51 7 5 20 Stratford58x59 NC State 5 73 76 7 5 21 Panther Nunhems 4 35 53 7 7 22 Spacemaster 80 CornellUniv 4 4 10 7 8 23 G83xNC-59 NC State 4 33 49 7 6 24 Marketmore 76 CornellUniv 4 0 0 7 6 25 Poinsett 76 CornellUniv 4 20 26 7 8 26 G83xNC-58 NC State 4 27 37 7 5 27 Bush Champion Burpee 4 1 7 5 7 28 Ashley ClemsonUniv 3 12 24 7 6 _________________________________________________________________________________ CV (%) 24 47 30 11 14 Mean 5 42 47 7 7 LSD (5%) 2 32 23 1 2 _________________________________________________________________________________ z Gynoecious rating (1 = androecious, 2-3 = andromonoecious, 4-6 = monoecious, 7-8 = predominately gynoecious, 9 = gynoecious). y Early yield is weight of Fancy+No.1 grade fruit produced in harvests 1 and 2. x Earliness is the percent of the yield (Fancy + No.1 grade fruit) of 6 harvests that was produced in harvests 1 and 2. w Vine size & color are rated 1 (small or yellow green) to 9 (large or dark green). Correlation (Marketable yield with gynoecious rating) = 0.33** Not for publication 48 Table 36. Stage 4 summer slicer trial - disease ratings (cultigens ranked by average disease resistance).z _________________________________________________________________________________ Cultivar Seed Downy Rank or line source mildew _________________________________________________________________________________ 1 BCS-003 HarrisMoran 3.7 2 Panther Nunhems 3.7 3 NUN-2002 Nunhems 4.0 4 HMX-5410 HarrisMoran 4.0 5 Dasher II Seminis 4.3 6 NUN-2001 Nunhems 4.3 7 Marketmore 76 CornellUniv 4.3 8 Stonewall HarrisMoran 4.7 9 G83xNC-62 NC State 4.7 10 Ashley ClemsonUniv 4.7 11 Intimidator Seminis 5.0 12 G83xNC-63 NC State 5.0 13 G83xNC-59 NC State 5.0 14 Poinsett 76 CornellUniv 5.0 15 NUN-1503 Nunhems 5.3 16 Sunshine(62x63 NC State 5.3 17 GeneralLee4440 HarrisMoran 5.3 18 G83xNC-58 NC State 5.3 19 Cherokee 87 CornellUniv 5.7 20 G57xNC-59 NC State 5.7 21 PX350-2409 Seminis 5.7 22 G57xNC-58 NC State 6.0 23 G57xNC-62 NC State 6.0 24 Talladega Seminis 6.0 25 G57xNC-63 NC State 6.0 26 Stratford58x59 NC State 6.0 27 Spacemaster 80 CornellUniv 6.7 28 Bush Champion Burpee 7.0 _________________________________________________________________________________ CV (%) 18.1 Mean 5.2 LSD (5%) 1.5 _________________________________________________________________________________ z Disease rated 0 to 9 (0=none, 1-2=trace, 3-4=slight, 5-6=moderate, 7-8=advanced, 9=plant dead). Correlation (Marketable yield with disease rating) = -0.16ns 12/15/05 49 Table 37. Stage 4 summer slicer trial - selection indexes (cultigens ranked by SWI1).z _________________________________________________________________________________ Simple weighted Average rank Cultivar Seed indexes indexes___ Rank or line source SWI1 SWI2 ARI1 ARI2 _________________________________________________________________________________ 1 Dasher II Seminis 5.0 5.0 10.3 9.1 2 BCS-003 HarrisMoran 4.9 4.8 11.3 9.9 3 G57xNC-63 NC State 4.7 4.5 13.3 13.7 4 NUN-1503 Nunhems 4.6 4.7 11.5 10.7 5 G83xNC-63 NC State 4.6 4.5 9.7 10.6 6 Talladega Seminis 4.5 4.4 13.5 13.5 7 NUN-2002 Nunhems 4.5 4.2 11.6 11.6 8 GeneralLee4440 HarrisMoran 4.4 4.4 10.3 11.1 9 G57xNC-58 NC State 4.4 4.4 15.2 14.2 10 Stratford58x59 NC State 4.4 4.5 15.5 13.9 11 Stonewall HarrisMoran 4.3 4.5 9.6 10.7 12 NUN-2001 Nunhems 4.3 4.1 12.6 12.3 13 HMX-5410 HarrisMoran 4.2 4.1 12.1 12.2 14 PX350-2409 Seminis 4.1 4.0 12.1 13.8 15 Sunshine(62x63 NC State 4.0 4.0 14.3 14.1 16 Panther Nunhems 4.0 4.1 13.3 12.8 17 Intimidator Seminis 4.0 4.2 13.2 12.9 18 G57xNC-62 NC State 4.0 4.3 15.7 15.2 19 G83xNC-62 NC State 3.7 3.8 16.4 15.5 20 G57xNC-59 NC State 3.7 3.7 14.6 15.9 21 G83xNC-58 NC State 3.7 3.6 17.6 17.2 22 G83xNC-59 NC State 3.6 3.7 17.3 16.5 23 Poinsett 76 CornellUniv 3.3 3.3 17.6 17.1 24 Ashley ClemsonUniv 3.1 3.1 19.8 19.5 25 Marketmore 76 CornellUniv 3.0 2.7 16.2 17.6 26 Cherokee 87 CornellUniv 2.9 3.2 21.8 20.2 27 Bush Champion Burpee 2.7 2.6 16.7 20.2 28 Spacemaster 80 CornellUniv 2.5 2.4 23.1 23.9 _________________________________________________________________________________ CV (%) 14.9 12.5 20.9 20.3 Mean 4.0 4.0 14.5 14.5 LSD (5%) 1.0 0.8 5.0 4.8 _________________________________________________________________________________ z SWI is simple weighted index calculated from the performance of a cultigen for yield; earliness; fruit shape, seedcell size and overall impression; and disease resistance. The index is calculated with 2 different methods of weighting each trait (10 is best, 1 is worst). ARI is the average ranking of each cultigen for yield, earliness, fruit quality and disease resistance. The index is calculated with 2 different sets of secondary traits added in with the primary traits (1 is best). Correlation (Marketable yield with SWI1) = 0.90** Correlation (Marketable yield with ARI1) = -0.51** Not for publication