This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. 2001 KANSAS PERFORMANCE TESTS WITH SUNFLOWER HYBRIDS REPORT OF PROGRESS 888 Kansas State University Agricultural Experiment Station and Cooperative Extension Service CN RA DC NT PL SM JW RP WS MS NM BR DO SH TH SD GH RO OB MC AT CD PT RL CY JA JF WA LG GO TR EL RS LC OT WB DK GE SA GL WH SC LE NS RH RC HM KE HG FI ST GT FO HS JO FR MN MP CS MI CF AN LI WO AL BB WL NO CR MG LB PN SF RN GY DG LY BT ED KW HV WY OS MR EW LV SN GW BU SG PR KM EK MT SV SW ME CA CM summer fallow BA HP dryland SU CL CQ irrigated CK This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. CONTENTS INTRODUCTION Test Objectives and Procedures ............................................................................................ 1 Data Interpretation ................................................................................................................... 1 PERFORMANCE TEST RESULTS NORTHWESTERN KANSAS ........................................................................................................ 3 Thomas County on fallow ....................................................................................................... 3 Table 1. oilseed performance test results ......................................................................... 4 Table 2. confectionary performance test results ............................................................... 6 Table 3. seed size distribution ........................................................................................... 7 Thomas County irrigated ......................................................................................................... 8 Table 4. oilseed performance test results ......................................................................... 9 Table 5. confectionary performance test results ............................................................. 10 Table 6. seed size distribution ......................................................................................... 11 NORTH CENTRAL KANSAS ....................................................................................................... 12 Republic County oilseed, dryland, continuous crop ............................................................. 12 Table 7. oilseed performance test results ....................................................................... 13 SOUTH CENTRAL KANSAS ....................................................................................................... 15 Reno County oilseed dryland, continuous crop ................................................................... 15 Table 8. oilseed performance test results ....................................................................... 16 Harvey County oilseed, dryland, continuous crop..................................................................17 Table 9. oilseed performance test results .........................................................................18 Sumner County oilseed, dryland, continuous crop ................................................................19 Table 10. oilseed performance test results ..................................................................... 20 WEST CENTRAL KANSAS ...........................................................................................................21 Greeley County dryland ..........................................................................................................21 Table 11. oilseed performance test results .......................................................................22 Table 12. confectionary performance test results .............................................................24 NUSUN VARIETY TRIAL...............................................................................................................25 Thomas County oilseed, irrigated...........................................................................................25 Table 13. oilseed performance test results .......................................................................26 Table 14. fatty acid percentage .........................................................................................27 NSI VARIETY TRIAL......................................................................................................................28 Sherman County oilseed and confectionary test results, fallow ............................................28 Table 15. oilseed performance test results .......................................................................29 Table 16. confectionary performance test results .............................................................30 ENTRANTS AND ENTRIES IN 2001 TESTS ...................................................................................31 Excerpts from the UNIVERSITY RESEARCH POLICY AGREEMENT WITH COOPERATING SEED COMPANIES* Permission is hereby given to Kansas State University to test our varieties and/or hybrids designated on the attached entry forms in the manner indicated on the test announcement. I understand that all results from Kansas crop performance tests belong to the University and to the public and shall be controlled by the University so as to produce the greatest benefit to the public. It is further agreed that the name of the University shall not be used by the company in any commercial advertising either in regard to this agreement or any other related matter. *This agreement must be signed by an authorized individual before results involving the company's entries can be published by the Experiment Station. Except for the limitation that the name "KANSAS STATE UNIVERSITY" cannot be used in advertising (you may use something like "official state tests" or "state yield trials"), this does not preclude the use of data for advertising, if done in a fair manner. Contribution No. 02-243-S from the Kansas Agricultural Experiment Station. i This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. 2001 KANSAS PERFORMANCE TESTS WITH SUNFLOWER HYBRIDS INTRODUCTION average data, are included in Tables 1-16. Entrants and entries in 2001 tests are listed at the end of the report. TEST OBJECTIVES AND PROCEDURES Sunflower performance tests were conducted in 2001 by the Kansas Agricultural Experiment Station to provide farmers, extension workers, and private industry with unbiased agronomic information on many of the sunflower hybrids marketed in the state. Tests were financed in part by entry fees from private companies. Companies known to be developing and marketing sunflowers were invited to participate and enter hybrids on a voluntary fee-entry basis. So, not all hybrids grown in the state were included in tests, and hybrids were not grown uniformly at all locations. DATA INTERPRETATION Yields are reported as lbs adjusted to 10% moisture content. seed/a Days to half bloom is number of days from date of planting to date when 50% of plants were in bloom. Lodging percent is based on counts of lodged and total plants in harvested areas at all locations. Oil percent was obtained from samples submitted under code number to the Kansas Grain Inspection Service for analysis and is reported on a 10% moisture basis. Samples for all tests were derived by compositing replications by entry for each location and subsampling. Seven test locations in 2001 included Republic County and Greeley County– dryland; Reno County, Harvey County and Sumner County–dryland, continuous crop; and Thomas County–irrigated and fallow sites. Oilseed entries were grown at all locations. Confectionary entries were included only in tests in Thomas and Greeley Counties. Oilseed and confectionary entries were planted separately in all tests. Entries were planted in four-row, replicated plots at all locations. To ensure uniform and adequate stands, all tests were planted at a high seeding rate and hand thinned after emergence to desired stands. Oil yields are reported as net lbs oil/a. Seed size percent analysis for confectionary-type entries was performed at the Northwest Research-Extension Center on cleaned samples submitted from each of the tests. Separation by seed size was made by screening a weighed sample through a series of six sieves (22/64, 21/64, 20/64, 19/64, 18/64, and 16/64-round holes) secured on a Ro-Tap mechanical shaker. Two additional tests are included in this report. One was conducted by Rob Aiken at Northern Sun Industries in Goodland, Kansas. A NuSun hybrid test, sponsored by The National Sunflower Association, was located in Thomas County. Statistical analysis Conducting perfect tests is virtually impossible, because soil fertility, moisture, and other environmental factors vary. Therefore, small differences in results may have no real meaning. To help interpret data, we applied a statistical technique, analysis of variance, wherever possible. Such analysis requires repeating whole sets of varieties or treatments several Environmental factors affecting test results and cultural practices are discussed individually for each of the test sites. Test results for 2001, as well as period-of-years 1 This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. times and placing individual varieties or treatments as they would be placed by chance alone. Results of the analyses are reported in terms of least significant differences (LSD). If two means differ by more than the LSD (.05), such a difference would be due to chance variation only 5% of the time. So, it's 95% probable that the difference was due to treatment. If means do not differ by as much as the LSD, then little confidence can be placed in the importance of varietal or treatment differences. The coefficient of variability (CV) represents an estimate of the precision of replicated yield trials. CVs ranging from 10 to 15% are usually acceptable for performance comparisons. CVs greater than 15% provide only a rough guide to hybrid performance. ACKNOWLEDGEMENTS Cooperation of Research Center personnel who performed many of the field operations is sincerely appreciated. Vicki Brown, secretary, assisted in preparing this report; and temporary workers Samantha Wolf, Cade Moses, and Nadia Fercha helped with seed counting and plot thinning and maintenance. Mary Knapp at the Weather Data Library provided climatological data, and Bob Cochrane, agricultural technician, provided weather charts. Contents of this publication may be freely reproduced for educational purposes. All other rights reserved. In each case, give credit to the author(s), name of work, Kansas State University, and the date the work was published. Publications from K-State Research and Extension are available on the World Wide Web at http://www.oznet.ksu.edu. 2 This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. PEST CONTROL: Treflan, May 10, ‘01 POPULATIONS: Double-planted and thinned to desired stands: Oil (O) 17,000 plants/a Confectionary (C) 14,900 plants/a TEST YIELDS: Avg. (lbs/a): (O) 1515, (C) 1554 Range: (O) 916-1876, (C) 1264-1817 LSD (lbs/a): (O) 282, (C) 332 CV (%): (O) 16, (C) 18 GROWING CONDITIONS: A wet spring provided good planting conditions, and good stands were established. The remainder of the growing season was hot and dry. NORTHWESTERN KANSAS FALLOW SUNFLOWER TESTS– OILSEED AND CONFECTIONARY LOCATION: Northwest Research-Extension Center, Thomas County COOPERATOR: Pat Evans, research technologist TEST SITE: Keith silt loam Grain sorghum 1999, fallow 2000 FERTILIZATION: 100-30-0 spring 2001 PLANTING DATE: June 7, 2001 HEADING DATES: July 31-Aug.7 2001 HARVEST DATES: Oct. 2, 2001 35(&,3,7$7,21 3ODQWLQJ +DUYHVW %ORRP 1RUPDO 'DLO\ 1RY 'HF 'HF -DQ 0DU 0DU $SU 0D\ -XQ -XO $XJ 6HS 'DLO\ &XPXODWLYHLQFKHV 2FW '$,/<7(03(5$785(6 'HJUHHV) 0D[LPXPV )UHH]H/LQH 0LQLPXPV 1RY 'HF 'HF -DQ 0DU 0DU $SU *52:,1*'(*5(('$<6 0RQWK 7KRXVDQGV 1RUPDO 0D\ -XQ -XO -XO $XJ -XQ 3UHFLSLWDWLRQ 0D\ -XO $XJ 6HS 2FW *52: ,1*6($621: ($7+(56800$5< 6HS 2FW 3 $YHUDJH7HPS 1RUPDO *'' 1RUPDO 1RUPDO $SULO 0D\ -XQH -XO\ $XJXVW 6HS 2 FW 6HDVRQ 7RWDOV This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. Table 1. Thomas County Oilseed Sunflower Performance Test Results–Fallow, 1999-2001 Yield (lbs/a) Brand and hybrid Croplan Genetics 322NS Croplan Genetics 345NS Croplan Genetics 380NS Croplan Genetics 385NS Dekalb DK3900 Dekalb DKF31-01NS Dekalb DKF36-40NS Kaystar 2020NS Kaystar 9404 Kaystar 9501 Monsanto Ex3804NS Mycogen Seeds 8377NS Mycogen Seeds 8488NS Mycogen Seeds Calvary Mycogen Seeds SF187 Mycogen Seeds SF260 Pioneer® Brand 63A70 Pioneer® Brand 63M80 Pioneer® Brand 63M91 Seeds 2000 Blazer Seeds 2000 Bronco Seeds 2000 Maverick Seeds 2000 Ranger Syngenta 278 Syngenta NX30002 Syngenta T46-R9 Triumph 636 Triumph 658 Triumph 665 Triumph TRX0345 Triumph TRX1442 Average LSD (.05) 2-yr 2001 2000 1999 avg 3-yr avg Oil (%) 2-yr 2001 2000 1999 2001 avg 1391 1472 1759 1499 1202 1135 1119 1714 1676 1768 915 1323 1752 1534 1670 1680 1392 1392 1549 1513 1618 1413 1448 1504 1444 1678 1427 1614 1873 1626 1876 1515 281 --------------------1666 --------------------1976 -----1667 1917 -----1950 1910 ----------1783 -----1746 1778 -----1929 -----------------------------------1772 404 92 97 116 99 79 75 74 113 111 117 60 87 116 101 110 111 92 92 102 100 107 93 96 99 95 111 94 107 124 107 124 100 ----- -----1725 1390 1231 1030 ---------------1154 1295 -----1128 986 1478 1331 1422 1338 871 1107 -----1220 1236 -----1063 -----1053 -------------------------1159 414 --------------------2765 --------------------2866 -----2550 3011 -----2849 2627 ----------2693 -----2400 2685 -----3220 -----------------------------------2641 400 Yield as % of test average -----1599 1575 1365 1116 ---------------1415 1532 -----1225 1369 1506 1500 1551 1365 1132 1328 -----1419 1324 -----1283 -----1365 -------------------------1337 407 4 ----149 120 106 89 ------------100 112 ----97 85 128 115 123 115 75 95 ----105 107 ----92 ----91 --------------------100 ----- ----------------105 ----------------109 ----97 114 ----108 99 --------102 ----91 102 ----122 ----------------------------100 ----- 38.9 42.3 40.3 40.9 42.0 38.5 36.6 40.0 45.4 36.0 34.6 40.5 39.3 43.3 37.8 41.4 41.7 39.4 40.5 39.7 39.7 37.8 37.9 38.5 38.3 36.5 41.9 41.7 41.5 38.9 43.1 39.8 ------ -----39.5 38.4 38.4 39.1 ---------------40.4 35.3 -----39.3 37.5 41.2 36.7 39.1 41.0 38.0 39.1 -----38.4 36.2 -----37.3 -----35.9 -------------------------38.2 ------ 3-yr avg Oil yield (lbs/a) 2-yr 3-yr 2001 avg avg --------------------40.4 --------------------35.9 -----39.8 38.3 -----37.8 39.6 ----------40.0 -----38.9 37.3 -----39.2 -----------------------------------39.0 ------ 541 623 709 613 505 437 410 685 761 636 317 536 689 664 631 696 580 549 627 601 642 534 549 579 553 612 598 673 777 633 809 605 ----- ----- ----628 ----608 ----527 ----439 690 ----- --------- --------- ----584 ----542 717 ----- ----482 668 520 746 621 ----552 749 610 762 559 ----433 ----522 722 ----- ----547 683 480 674 ----- ----481 784 ----- ----491 --------- --------- --------- --------- --------- ----527 726 ----- ----continued This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. Table 1. Thomas County Oilseed Sunflower Performance Test Results–Fallow, 1999-2001, continued Brand and hybrid Croplan Genetics 322NS Croplan Genetics 345NS Croplan Genetics 380NS Croplan Genetics 385NS Dekalb DK3900 Dekalb DKF31-01NS Dekalb DKF36-40NS Kaystar 2020NS Kaystar 9404 Kaystar 9501 Monsanto Ex3804NS Mycogen Seeds 8377NS Mycogen Seeds 8488NS Mycogen Seeds Calvary Mycogen Seeds SF187 Mycogen Seeds SF260 Pioneer® Brand 63A70 Pioneer® Brand 63M80 Pioneer® Brand 63M91 Seeds 2000 Blazer Seeds 2000 Bronco Seeds 2000 Maverick Seeds 2000 Ranger Syngenta 278 Syngenta NX30002 Syngenta T46-R9 Triumph 636 Triumph 658 Triumph 665 Triumph TRX0345 Triumph TRX1442 Average LSD (.05) Days to ½ bloom 2-yr 3-yr 2001 avg avg 56 55 57 59 59 56 55 59 57 59 54 55 57 59 57 57 55 57 57 58 59 57 57 57 56 56 59 59 59 58 58 57 .5 ---59 61 62 62 ---------60 61 ---59 60 61 61 61 58 60 60 ---62 60 ---61 ---59 ---------------60 2.6 ------------63 ------------63 ---60 62 ---62 62 ------62 ---63 61 ---62 ---------------------62 2.1 Plant height (in) 2-yr 3-yr 2001 avg avg 52 52 50 46 51 56 56 49 51 55 56 53 52 53 47 50 50 52 53 47 46 51 48 52 52 53 52 53 53 49 52 51 2.6 ---50 49 42 46 ---------47 52 ---49 49 52 45 45 47 48 51 ---43 47 ---48 ---49 ---------------48 2.5 ------------54 ------------58 ---54 54 ---51 51 ------58 ---50 52 ---54 ---------------------54 3.0 5 Lodging (%) 2-yr 3-yr 2001 avg avg 18 19 4 10 32 13 18 10 10 22 7 11 13 12 13 12 14 18 10 10 6 16 8 17 12 15 21 17 12 4 7 13 9.4 ---12 6 9 23 ---------8 15 ---9 10 7 12 10 12 12 7 ---6 14 ---14 ---13 ---------------11 5.6 ------------15 ------------11 ---7 7 ---8 8 ------5 ---5 10 ---9 ---------------------8 5.1 Test wt (lbs/bu) 2-yr 3-yr 2001 avg avg 200 seed wt (g) 2-yr 3-yr 2001 avg avg 27.0 25.5 29.0 26.5 28.0 26.0 27.5 27.0 27.0 28.3 25.3 26.8 28.0 27.8 26.5 25.3 25.3 25.0 26.5 26.0 26.3 19.5 26.0 25.5 26.5 26.5 24.3 25.8 28.3 25.5 26.0 26.3 3.2 8.6 8.9 8.2 8.7 10.2 8.8 10.4 8.5 9.1 8.6 9.2 9.4 7.5 9.4 8.7 9.4 10.1 9.7 10.1 8.1 9.0 8.8 9.2 9.1 9.7 10.2 10.0 9.4 9.2 13.0 10.7 9.1 ----- ---25.6 27.4 25.5 26.5 ---------26.1 27.5 ---26.1 26.9 27.6 25.8 24.9 24.9 25.0 26.5 ---25.8 21.6 ---24.6 ---25.8 ---------------25.8 3.0 ------------27.5 ------------27.5 ---26.8 27.4 ---25.8 25.9 ------27.4 ---26.1 23.8 ---25.9 ---------------------26.2 2.3 ----9.7 9.6 9.9 10.2 ------------10.3 10.7 ----9.6 8.9 10.7 9.6 9.9 11.3 11.5 11.2 ----10.2 9.7 ----10.3 ----11.2 --------------------10.2 ----- ----------------10.1 ----------------10.2 ----9.4 8.8 ----9.5 9.6 --------10.7 ----9.7 9.6 ----10.2 ----------------------------9.9 ----- This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. Table 2. Thomas County Confectionary Sunflower Performance Test Results–Fallow, 1999-2001 Yield (lbs/a) Yield as % of test avg Brand and hybrid 2001 2000 1999 2-yr avg 3-yr avg Agway Royal Hybrid RH118 Agway Royal Hybrid RH3708 Agway Royal Hybrid RH3738 Red River Commodities RRC2213 Red River Commodities RRC2413 Red River Commodities RRC2582 Seeds 2000 Grizzly Seeds 2000 X3987 Sigco Sun Products Rustler Triumph TRX0451CRT Triumph 777C Triumph 700CLS Average LSD (.05) 1817 1400 1533 1425 1351 1473 1476 1777 1655 1671 1809 1264 1554 332 ------------------1742 1435 1742 ------------------1272 ------------1605 424 ------------------2246 2041 2533 ------------------------------------2352 337 ------------------1583 1393 1608 ------------------1471 ------------1580 378 ------------------1804 1609 1916 ------------------------------------1837 364 Plant height (in) 2-yr 3-yr 2001 avg avg Agway Royal Hybrid RH118 Agway Royal Hybrid RH3708 Agway Royal Hybrid RH3738 Red River Commodities 2213 Red River Commodities 2413 Red River Commodities 2582 Seeds 2000 Grizzly Seeds 2000 X3987 Sigco Sun Products Rustler Triumph TRX0451CRT Triumph 777C Triumph 700CLS Average LSD (.05) 54 52 54 56 53 53 53 55 54 57 55 55 54 2.1 ---------55 52 52 ---------53 ------52 ---- ---------59 57 57 ------------------57 ---- Lodging (%) 2-yr 3-yr 2001 avg avg 5 5 5 13 10 8 10 4 4 7 8 2 7 6.2 6 ------9 8 5 ------5 ----4 --- ------7 9 3 ------------4 --- 2001 2000 1999 117 90 99 92 87 95 95 114 106 108 116 81 100 ---- ---------109 89 109 ---------79 ------100 ---- ---------95 87 108 ------------------100 ---- Days to 1/2 bloom 2-yr 3-yr 2001 avg avg 62 59 60 58 59 59 61 62 59 61 62 64 60 1 ------61 61 61 ------62 ----62 --- ------60 61 60 ------------61 --- Test weight (lbs/bu) 2-yr 3-yr 2001 avg avg 200 seed weight (g) 2-yr 3-yr 2001 avg avg 21.9 21.8 21.7 20.7 21.4 21.7 22.0 21.6 21.5 19.8 19.5 20.4 21.2 1.4 21.0 20.4 18.4 20.3 20.6 18.1 21.4 21.1 18.7 20.0 19.3 20.3 20.0 ------ ---------------19.7 20.1 20.7 ---------------19.4 ----------20.0 ------ ---------------20.2 20.6 21.3 ------------------------------20.6 ------ ---------------20.6 22.0 20.6 ---------------23.0 ----------21.7 ------ ---------------20.4 21.3 21.3 ------------------------------21.4 ------- RH118 RH3708 RH3738 RRC 2213 RRC 2413 RRC 2582 Seeds 2000 Grizzly Seeds 2000 X3987 Sigco Rustler Triumph TRX0451 CRT Triumph 777C Triumph 700CLS Average Brand and hybrid 11.8 15.2 9.9 8.6 8.1 13.1 7.4 10.5 10.2 5.6 24.7 12.2 11.4 11.3 16.6 10.7 11.9 10.1 15.2 10.7 8.8 8.6 5.7 13.7 7.3 10.9 11.5 12.5 14.8 13.3 11.5 13.1 16.1 11.1 12.4 11.3 14.3 11.5 12.8 21.0 16.2 19.4 15.8 16.1 11.3 24.5 21.3 15.1 15.1 13.5 22.5 17.7 15.9 13.0 14.5 17.6 12.8 8.2 16.2 17.0 11.0 15.3 10.4 16.0 14.0 22.0 16.7 21.6 24.0 24.1 22.8 17.8 25.2 27.3 32.2 14.2 21.7 22.5 6.1 9.5 8.7 8.8 17.3 16.3 6.9 5.6 15.3 14.6 8.8 8.4 10.5 ---------11.8 11.7 10.7 ---------10.0 ------12.3 7 ---------14.0 14.6 14.0 ---------11.8 ------13.7 ---------13.8 14.8 16.3 ---------16.2 ------15.5 ---------16.9 16.3 17.8 ---------20.8 ------19.5 ---------14.8 12.1 11.3 ---------11.8 ------12.7 ---- ------- ------- ---20.8 8.6 19.7 11.1 19.5 11.1 ---- ------- ------- ---20.9 9.1 ---- ------- ---18.5 8.1 --------13.0 15.2 13.5 --------------------13.6 --------10.3 12.5 11.6 --------------------12.1 ------------15.5 ----14.2 15.4 15.9 --------- ----- ------------19.0 ----17.2 15.6 19.1 --------- ----- ------------13.2 ----14.8 12.0 12.8 --------- ----- ------------18.6 ----21.9 18.7 18.0 --------- ----- ------------7.9 ----8.8 10.4 8.9 --------- ----- Seed size distribution (%) 2001 2-year average 3-year average 21/64 20/64 19/64 18/64 16/64 21/64 20/64 19/64 18/64 16/64 21/64 20/64 19/64 18/64 16/64 Above to to Below Above to to Below Above to to Below to to to to to to to to to 22/64 22/64 21/64 20/64 19/64 19/64 16/64 22/64 22/64 21/64 20/64 19/64 19/64 16/64 22/64 22/64 21/64 20/64 19/64 19/64 16/64 Table 3. Seed Size Distribution for Thomas County Confectionary Sunflower Performance Tests–Fallow, 1999-2001 This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. IRRIGATIONS: (3") July 12, July 23, Aug. 14, Aug. 27, 2001 POPULATIONS: Double-planted and thinned to desired stands: Oil (O) 23,000 plants/a Confectionary (C) 17,000 plants/a TEST YIELDS: Avg. (lbs/a): (O) 1696, (C) 2168 Range: (O) 864-2225, (C) 1427-3031 LSD (lbs/a): (O) 397, (C) 403 CV (%): (O) 19.8, (C) 16.0 GROWING CONDITIONS: Good stands were established, but higher-than-normal temperatures occurred throughout the growing season. Stem weevils and head moths did more damage than usual. NORTHWESTERN KANSAS IRRIGATED SUNFLOWER TESTS– OILSEED AND CONFECTIONARY LOCATION: Northwest Research-Extension Center, Thomas County COOPERATOR: Pat Evans, research technologist TEST SITE: Keith silt loam Sunflower, 1999, milo 2000 FERTILIZATION: 110-25-0 spring PLANTING DATE: June 7, 2001 HEADING DATES: July 30-Aug.8, 2001 HARVEST DATES: Oct. 3 2001 PEST CONTROL: Treflan, June 5; Warrior, Aug. 11 35(&,3,7$7,21 3ODQWLQJ +DUYHVW %ORRP 1RUPDO 'DLO\ 1RY 'HF 'HF -DQ 0DU 0DU $SU 0D\ -XQ -XO $XJ 'DLO\ &XPXODWLYHLQFKHV 6HS 2FW '$,/<7(03(5$785(6 'HJUHHV) 0D[LPXPV )UHH]H/LQH 0LQLPXPV 1RY 'HF 'HF -DQ 0DU 0DU $SU *52:,1*'(*5(('$<6 0RQWK 7KRXVDQGV 1RUPDO -XQ -XO -XO $XJ 6HS -XQ 3UHFLSLWDWLRQ 0D\ 0D\ -XO $XJ 6HS 2FW *52: ,1*6($621: ($7+(56800$5< 2FW 8 $YHUDJH7HPS *'' 1RUPDO 1RUPDO 1RUPDO $SULO 0D\ -XQH -XO\ $XJXVW 6HS 2FW 6HDVRQ 7RWDOV This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. Table 4. Thomas County Oilseed Sunflower Performance Test Results–Irrigated, 1999-2001 Yield (lbs/a) Brand and hybrid Dekalb DK3900 Dekalb DKF31-01NS Dekalb DKF36-40NS Garst/Interstate Hysun 450 Garst/Interstate 4049 Garst/Interstate 4340 Garst/Interstate IS 6767 Garst/Interstate IS 84021 Kaystar 2020NS Kaystar 9501 Monsanto Ex3804NS Mycogen Seeds 8377NS Mycogen Seeds 8488NS Mycogen Seeds Cavalry Mycogen Seeds SF187 Mycogen Seeds SF260 Pioneer® Brand 63A70 Pioneer® Brand 63M80 Pioneer® Brand 63M91 Triumph TRX0345 Average LSD (.05) Brand and hybrid Dekalb DK3900 Dekalb DKF31-01NS Dekalb DKF36-40NS Garst/Interstate Hysun 450 Garst/Interstate 4049 Garst/Interstate 4340 Garst/Interstate IS 6767 Garst/Interstate IS 84021 Kaystar 2020NS Kaystar 9501 Monsanto Ex3804NS Mycogen Seeds 8377NS Mycogen Seeds 8488NS Mycogen Seeds Cavalry Mycogen Seeds SF187 Mycogen Seeds SF260 Pioneer® Brand 63A70 Pioneer® Brand 63M80 Pioneer® Brand 63M91 Triumph TRX0345 Average LSD (.05) 2-yr 3-yr 2001 2000 1999 avg avg Oil (%) 2-yr 3-yr 2001 2000 1999 2001 avg avg Oil yields (lbs/a) 2-yr 3-yr 2001 avg avg 1625 864 1002 1555 1946 1934 2092 1715 1570 1843 1041 1891 1991 2225 2202 1828 1319 1741 1440 2102 1696 397 96 51 59 92 115 114 123 101 93 109 61 111 117 131 130 108 78 103 85 124 100 ---- 676 320 350 616 747 818 791 698 622 639 356 758 782 975 857 768 537 698 565 820 670 ---- 2362 1336 1458 2203 2540 2331 ----2142 ----2731 --------2338 ----2327 2687 2127 2010 2747 ----2238 372 2720 ------------2768 --------2552 ----3078 --------2527 ----2957 2495 --------2573 ----2539 396 Yield as % of test average 1993 1100 1230 1879 2243 2132 ----1929 ----2287 --------2164 ----2265 2257 1723 1876 2094 ----2389 384 2236 ------------2418 --------2136 ----2551 --------2285 ----2495 2336 --------2253 ----2341 401 106 60 65 98 113 104 ---96 ---122 ------104 ---104 120 95 90 123 ---100 ---- 107 ---------109 ------101 ---121 ------100 ---116 98 ------101 ---106 ---- 41.6 37.1 34.9 39.6 38.4 42.3 37.8 40.7 39.6 34.7 34.2 40.1 39.3 43.8 38.9 42.0 40.7 40.1 39.2 39.0 39.2 ----- 43.2 38.2 36.7 40.1 40.5 43.1 ----41.8 ----36.2 --------39.9 ----40.0 43.2 43.1 41.6 40.6 ----40.7 ----- 43.2 ------------40.9 --------42.5 ----36.5 --------40.2 ----40.7 43.4 --------41.6 ----41.2 ----- 867 422 456 755 915 921 ----807 ----833 --------865 ----906 979 751 781 859 ----808 ---- 969 ------------995 --------913 ----938 --------920 ----1018 1019 --------948 ----915 ----- Days to Plant height Lodging Test weight 200 seed 1/2 bloom (in) (%) (lbs/bu) weight (g) 2-yr 3-yr 2-yr 3-yr 2-yr 3-yr 2-yr 3-yr 2-yr 3-yr 2001 avg avg 2001 avg avg 2001 avg avg 2001 avg avg 2001 avg avg 58 55 55 59 58 60 56 56 59 59 53 54 56 58 57 57 54 56 56 58 57 1 61 58 58 62 61 63 ---59 ---61 ------59 ---60 60 57 59 59 ---60 0.6 62 ---------61 ------59 ---62 ------60 ---61 60 ------60 ---60 2.4 56 68 66 60 59 59 48 56 51 61 61 58 57 59 52 56 54 58 62 53 58 3.7 60 70 66 63 64 63 ---60 ---66 ------62 ---57 59 57 61 66 ---61 2.5 9 64 ---------69 ------64 ---70 ------66 ---60 62 ------71 ---65 3.3 31 19 25 14 16 15 8 20 21 20 17 11 20 11 15 20 14 13 21 4 17 --- 22 14 17 11 10 10 ---15 ---14 ------13 ---11 12 8 9 13 ---12 4.7 ------------8 ------11 ---10 ------9 ---8 9 ------11 ---10 4.7 29.3 20.8 23.0 29.0 29.3 30.5 28.3 29.0 27.5 29.8 24.5 29.5 29.0 31.0 28.8 28.8 25.5 29.0 28.5 25.5 27.8 2.3 28.4 23.9 24.6 26.8 28.6 29.3 ---28.5 ---29.3 ------28.3 ---27.5 27.8 25.3 27.9 28.0 ---27.2 1.6 28.4 ------------28.1 --------28.6 ----28.6 --------28.1 ----27.8 27.9 --------28.3 ----27.5 1.4 10.1 10.7 11.8 10.0 10.9 10.4 11.8 12.5 9.8 11.4 11.0 10.5 9.4 10.2 9.8 9.8 11.0 13.7 11.1 11.9 10.9 ---- 10.9 11.1 11.7 10.0 10.6 10.2 ---12.5 ---11.6 ------9.8 ---10.0 10.1 11.1 13.4 11.8 ---11.1 ---- 10.2 ---------10.3 ------11.9 ---11.3 ------9.5 ---9.5 9.7 ------10.9 ---10.6 ---- This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. Table 5. Thomas County Confectionary Sunflower Performance Test Results–Irrigated, 1999-2001 Yield (lbs/a) Brand and hybrid Agway Royal Hybrid RH118 Agway Royal Hybrid RH3708 Agway Royal Hybrid RH3738 Garst/Interstate Expf89008 Garst/Interstate IS 8048 Red River Commodities RRC2213 Red River Commodities RRC2413 Red River Commodities RRC2582 Seeds 2000 Grizzly Seeds 2000 Kodiak Seeds 2000 X3983 Seeds 2000 X3987 Sigco Sun Products Exp392 Sigco Sun Products Rustler Triumph TRX0451CRT Triumph 777C Triumph 700CLS Average LSD (.05) 2001 2000 1999 2-yr avg 3-yr avg 2001 2000 1999 1936 1820 1940 1427 2278 2031 2165 2175 2022 2623 2302 3031 2349 2125 2014 2691 1926 2168 403 --------------------2106 2103 2271 2252 ------------------------------2079 ----------2124 ------ --------------------2135 2247 2171 2280 ---------------------------------------------2221 ------ 89 84 89 66 105 94 100 100 93 121 106 140 108 98 93 124 89 100 ---- --------------------1933 2174 2377 2329 ------------------------------2144 ----------2080 ------ --------------------2193 2535 1971 2338 ---------------------------------------------2415 484 Plant height (in) 2-yr 3-yr 2001 avg avg Agway Royal Hybrid RH118 Agway Royal Hybrid RH3708 Agway Royal Hybrid RH3738 Garst/Interstate Expf89008 Garst/Interstate IS 8048 Red River Commodities RRC2213 Red River Commodities RRC2413 Red River Commodities RRC2582 Seeds 2000 Grizzly Seeds 2000 Kodiak Seeds 2000 X3983 Seeds 2000 X3987 Sigco Sun Products Exp392 Sigco Sun Products Rustler Triumph TRX0451CRT Triumph 777C Triumph 700CLS Average LSD (.05) Yield as % of test avg. 58 56 58 58 55 59 58 57 55 57 63 59 57 57 60 56 59 58 3 --------57 61 60 58 ------------62 ----68 2 --------61 66 64 63 ------------------70 2.4 ------------93 105 114 112 ------------------103 ------100 ---- Days to 1/2 bloom 2-yr 3-yr 2001 avg avg ------------91 105 82 97 ---------------------------100 ---- 60 58 59 58 54 56 58 57 60 56 63 61 59 57 59 61 63 59 1 --------58 59 60 59 ------------62 ----61 1 --------58 59 61 60 ------------------61 1 Lodging (%) 2-yr 3-yr 2001 avg avg Test weight (lbs/bu) 2-yr 3-yr 2001 avg avg 200 seed weight (g) 2-yr 3-yr 2001 avg avg 3.5 8.8 10.3 15.8 6.8 16.3 13.5 9.3 6.5 8.0 7.3 2.8 7.5 5.8 13.0 7.5 4.0 8.6 6.1 21.2 22.1 21.4 22.8 22.7 22.3 21.6 22.8 21.6 20.8 19.9 20.6 22.9 22.7 22.8 17.8 19.0 21.5 1.6 27.9 24.6 21.2 21.4 26.6 23.1 24.5 20.2 24.6 23.7 24.3 23.8 22.7 23.4 22.8 28.0 26.1 24.1 ----- 10 --------5 13 11 8 ------------9 ----7 5 --------5 11 10 6 ------------------6 5 ----------------21.3 21.1 19.7 20.2 ------------------------20.6 --------20.2 3.0 ----------------21.6 21.9 20.8 21.6 ------------------------------------21.0 2.0 ----------------26.3 23.4 24.6 22.8 ------------------------24.3 --------24.6 ----- ----------------26.3 22.7 24.1 22.6 ------------------------------------24.1 ----- RH118 RH3708 RH3738 Garst/Interstate Exf89008 Garst/Interstate IS 8048 RRC 2213 RRC 2413 RRC 2582 Seeds 2000 Grizzly Seeds 2000 Kodiak Seeds 2000 X3983 Seeds 2000 X3987 Sigco Exp 392 Sigco Rustler Triumph TRX0451CRT Triumph 777C Triumph 700CLS Average Brand and hybrid 31.9 31.9 25.4 10.0 24.1 8.0 18.7 14.5 26.0 18.2 16.2 21.6 8.9 15.0 14.1 56.2 36.7 22.2 21.2 17.5 14.1 8.9 16.2 8.1 15.5 11.0 18.8 13.2 11.8 19.0 9.7 14.0 10.2 14.1 15.2 14.0 12.9 14.1 11.3 12.6 12.9 12.7 16.4 10.6 15.9 16.1 14.6 14.9 14.8 17.7 11.2 11.9 15.7 13.9 11.9 11.2 12.0 19.6 13.1 16.3 15.1 14.3 17.9 19.6 19.5 18.0 22.3 18.4 18.2 9.0 12.4 15.8 7.9 8.5 10.4 14.5 12.0 17.8 11.0 12.6 10.2 11.8 14.0 10.2 14.7 9.6 14.5 3.1 6.7 11.1 8.0 10.2 15.1 18.4 15.1 28.0 15.8 21.4 8.3 13.8 19.4 9.4 17.7 15.0 24.2 3.5 8.9 14.8 5.5 5.8 11.5 15.6 6.4 9.3 6.9 15.0 2.2 6.7 4.4 6.1 11.8 10.4 7.0 1.8 4.3 7.7 ----------------30.1 21.0 24.0 19.8 ------------------------19.9 --------26.1 11 ----------------17.0 12.4 18.0 14.7 ------------------------14.3 --------16.2 ----------------14.2 14.3 15.5 12.9 ------------------------14.4 --------14.8 ----------------13.3 14.7 15.0 15.6 ------------------------17.2 --------15.3 ----------------9.7 12.8 10.2 10.7 ------------------------11.3 --------9.7 ----------------10.7 17.9 12.0 16.5 ------------------------17.6 --------11.9 ----------------5.1 7.3 5.1 9.6 ------------------------5.2 --------5.8 ------------31.6 17.2 20.7 18.4 ---------------------------22.9 ------------18.3 12.7 16.2 13.1 ---------------------------15.7 ------------14.8 14.8 16.4 12.9 ---------------------------15.3 ------------12.3 16.1 15.3 17.0 ---------------------------16.0 ------------8.3 12.3 10.1 11.8 ---------------------------10.0 ------------9.2 18.8 13.5 16.7 ---------------------------13.0 ------------5.2 8.2 7.4 9.7 ---------------------------6.8 Seed size distribution (%) 2001 2-year average 3-year average 21/64 20/64 19/64 18/64 16/64 21/64 20/64 19/64 18/64 16/64 21/64 20/64 19/64 18/64 16/64 Above to to Below Above to to Below Above to to Below to to to to to to to to to 22/64 22/64 21/64 20/64 19/64 19/64 16/64 22/64 22/64 21/64 20/64 19/64 19/64 16/64 22/64 22/64 21/64 20/64 19/64 19/64 16/64 Table 6. Seed Size Distribution for Thomas County Confectionary Sunflower Performance Tests–Irrigated, 1999-2001 This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. NORTH CENTRAL KANSAS DRYLAND SUNFLOWER TESTS– OILSEED PEST CONTROL: Prowl, April 25, 2001; Warrior, July 28, Aug. 7, Aug. 13 POPULATION: 22,000 plants/a TEST YIELDS: Avg. (lbs/a): 829 Range(lbs/a): 435-1153 CV (%): 10 GROWING CONDITIONS: May was much wetter than normal, and uniform stands were established in all plots. No rain fell from mid-June to mid-July. Good rains were received in late July, but August was drier than normal. In spite of spraying, head moth control was not good. Rhizopus head rot and stalk rot were also present. LOCATION: North Central Kansas Exp. Field, west of Belleville in Republic County COOPERATOR: Barney Gordon, agronomist TEST SITE: Crete silt loam Soybean 1999, grain sorghum 2000 FERTILIZATION: 70-30-0 spring PLANTING DATE: June 11, 2001 HEADING DATES: July 31-Aug.6, 2001 HARVEST DATE: Oct. 6, 2001 35(&,3,7$7,21 3ODQWLQJ +DUYHVW %ORRP 1RUPDO 'DLO\ 1RY 'HF 'HF -DQ 0DU 0DU $SU 0D\ -XQ -XO $XJ 'DLO\ &XPXODWLYHLQFKHV 6HS 2FW '$,/<7(03(5$785(6 'HJUHHV) 0D[LPXPV )UHH]H/LQH 0LQLPXPV 1RY 'HF 'HF -DQ 0DU 0DU $SU *52:,1*'(*5(('$<6 0RQWK 1RUPDO -XQ 3UHFLSLWDWLRQ 7KRXVDQGV 0D\ -XO $XJ 6HS 2FW *52: ,1*6($621: ($7+(56800$5< $YHUDJH7HPS *'' 1RUPDO 1RUPDO 1RUPDO $SULO 0D\ -XQH -XO\ $XJXVW 0D\ -XQ -XO -XO $XJ 6HS 2FW 12 6HS 2FW 6HDVRQ 7RWDOV This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. Table 7. Republic County Oilseed Sunflower Performance Test Results–Dryland, Continuous Crop, 1999-2001 Yield (lbs/a) Brand and hybrid Croplan Genetics CL345NS Croplan Genetics CL385NS Dekalb DK3900 Dekalb DK3101NS Dekalb DK36-40NS Garst/Interstate IS971136NS Garst/Interstate Exp f84021 Garst/Interstate Hysun 450 Garst/Interstate Hysun 521 Garst/Interstate Hysun 530 Garst/Interstate IS 4049 Garst/Interstate IS 4340 Garst/Interstate IS 5331 Garst/Interstate IS 6767 Kaystar 2020NS Kaystar 9501 Monsanto Ex3804NS Mycogen Seeds 8377NS Mycogen Seeds 8488NS Mycogen Seeds SF260 Pioneer® Brand 63A70 Pioneer® Brand 63M80 Pioneer® Brand 63M91 Syngenta 278 Syngenta NX30002 Syngenta T46-R9 Triumph 636 Triumph 658 Triumph 665 Average LSD (.05) Oil Oil yields (%) (lbs/a) 2-yr 3-yr 2-yr 3-yr 2-yr 3-yr 2001 2000 1999 avg avg 2001 2000 1999 2001 avg avg 2001 avg avg 744 1026 885 634 435 995 769 626 1119 827 969 910 1153 793 693 886 651 659 1028 752 717 667 825 936 1011 643 884 892 901 828 84 ----------1760 ----------1800 1284 1325 ----------2164 1976 1658 1404 -----1983 ----------1661 -----1396 -----1535 ------------------------------1649 210 ----------3247 --------------------2278 ----------2879 ----------2635 -----3050 -----------------------------------------------------------------2737 219 Yield as % of test average ----------1323 ----------1397 1027 975 ----------1566 1443 1405 1098 -----1434 ----------1345 -----1057 -----1180 ------------------------------1239 ------ ----------1964 --------------------1410 ----------2004 ----------1611 -----1973 -----------------------------------------------------------------1738 ------ 13 90 124 107 77 52 120 93 76 135 100 117 110 139 96 84 107 79 80 124 91 87 80 100 113 122 78 107 108 109 100 10.1 --------107 --------109 78 80 --------131 120 101 85 ----120 --------101 ----85 ----93 ------------------------100 ----- --------119 ----------------83 --------105 --------96 ----111 ----------------------------------------------------103 ----- 37.7 36.1 37.3 37.4 36.8 37.7 36.9 37.7 36.8 37.3 37.3 37.9 37.0 37.2 37.6 37.3 36.8 37.5 37.1 36.4 37.0 37.2 37.0 37.6 37.1 36.4 37.4 37.1 37.4 37.2 ------ ----------40.3 ----------40.1 39.3 39.9 ----------40.4 40.6 41.1 40.8 39.9 ----------39.5 -----41.4 -----40.3 ------------------------------39.5 ------ ----------40.6 --------------------41.1 ----------41.5 ----------41.8 -----40.9 -----------------------------------------------------------------40.7 ------ 280 370 330 237 160 375 284 236 412 308 361 345 427 295 261 330 240 247 381 274 265 248 305 352 375 234 330 331 337 308 ----- ------ ----------- -----545 810 ------ ----------- -----570 -----410 -----396 596 ------ ----------- -----650 854 599 -----588 -----458 690 ------ -----587 828 ------ ----------- -----539 ----------- -----452 ----------- -----487 ----------- ----------- ----------- ----------- ----------- ----------- -----499 737 ------ -----continued This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. Table 7. Republic County Oilseed Sunflower Performance Test Results–Dryland, Continuous Crop, 1999-2001, continued Brand and hybrid Croplan Genetics CL345NS Croplan Genetics CL385NS Dekalb DK3900 Dekalb DK3101NS Dekalb DK36-40NS Garst/Interstate IS971136NS Garst/Interstate Exp f84021 Garst/Interstate Hysun 450 Garst/Interstate Hysun 521 Garst/Interstate Hysun 530 Garst/Interstate IS 4049 Garst/Interstate IS 4340 Garst/Interstate IS 5331 Garst/Interstate IS 6767 Kaystar 2020NS Kaystar 9501 Monsanto Ex3804NS Mycogen Seeds 8377NS Mycogen Seeds 8488NS Mycogen Seeds SF260 Pioneer® Brand 63A70 Pioneer® Brand 63M80 Pioneer® Brand 63M91 Syngenta 278 Syngenta NX30002 Syngenta T46-R9 Triumph 636 Triumph 658 Triumph 665 Average LSD (.05) Days to Plant height Lodging Test weight 200 seed weight ½ bloom (in) (%) (lbs/) (g) 2-yr 3-yr 2-yr 3-yr 2-yr 3-yr 2-yr 3-yr 2-yr 3-yr 2001 avg avg 2001 avg avg 2001 avg avg 2001 avg avg 2001 avg avg 51 54 55 51 51 54 55 55 51 52 54 55 53 52 55 56 50 51 53 53 51 52 52 53 52 51 54 55 55 53 1 ------58 ------56 58 58 ------56 58 57 56 ---58 ------58 ---54 ---55 ------------------57 ---- ------59 ------------59 ------58 ------57 ---59 ---------------------------------------57 ---- 42 50 56 59 54 61 51 56 42 45 63 53 49 46 59 43 55 46 54 47 57 42 43 49 49 54 56 42 58 51 1.1 ------45 ------50 40 44 ------51 43 44 40 ---42 ------45 ---46 ---38 ------------------44 ---- 14 ------47 ------------49 ------54 ------45 ---48 ---------------------------------------48 ---- 19 23 14 42 29 12 17 25 23 17 16 26 25 33 29 19 26 27 17 13 31 39 29 10 23 30 21 27 24 23 20.4 ------9 ------7 10 14 ------10 14 14 18 ---10 ------9 ---16 ---16 ------------------13 ---- ------6 ------------10 ------8 ------12 ---7 ---------------------------------------9 ---- 31.4 31.2 31.3 30.9 31.4 31.2 31.1 31.5 31.3 31.5 31.4 31.3 31.3 31.2 31.2 31.4 31.2 31.0 31.5 31.2 31.6 31.3 31.5 31.2 31.1 31.5 31.0 31.1 31.4 31.3 .4 ----------30.2 ----------31.0 30.4 30.4 ----------30.8 30.6 30.3 30.5 -----30.6 ----------30.8 -----30.6 -----30.7 ------------------------------30.6 ------ ----------29.9 --------------------29.9 ----------30.7 ----------30.7 -----30.5 -----------------------------------------------------------------30.5 ------ 9.6 8.7 9.7 9.6 9.7 8.9 10.5 9.7 9.4 9.4 9.1 9.2 9.1 9.6 8.9 9.6 8.7 9.8 8.6 8.7 10.7 8.8 9.0 9.8 9.3 8.8 8.8 9.9 10.3 9.4 ------ ----------8.3 ----------8.1 8.7 8.8 ----------9.0 8.7 8.3 8.4 -----8.2 ----------7.9 -----9.1 -----8.1 ------------------------------8.4 ------ ----------8.5 --------------------9.0 ----------9.1 ----------8.8 -----8.4 -----------------------------------------------------------------8.7 ------ This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. SOUTH CENTRAL KANSAS DRYLAND, CONTINUOUS CROP SUNFLOWER TEST–OILSEED PEST CONTROL: Treflan, Prowl; May10 Baythroid; July 2 POPULATION: 22,000 plants/a TEST YIELDS: Avg. (lbs/a): (O) 613, Range (lbs/a): (O) 448-784, LSD (lbs/a): (O) 163, CV (%): (O) 22.4, GROWING CONDITIONS: Good stands were established. July was much hotter and drier than normal with 18 days over 100ºF. The hot, dry conditions severely limited yield. LOCATION: South Central Kansas Experiment Field, Hutchinson, Reno Co. COOPERATOR: William Heer, agronomist TEST SITE: Ost silt loam Fallow 2000, Wheat 1999 FERTILIZATION: 116-40-0/a spring 2001 PLANTING DATE: May 10, 2001 HEADING DATES: July 4-10, 2001 HARVEST DATE: Nov. 2, 2001 35(&,3,7$7,21 3ODQWLQJ %ORRP +DUYHVW 1RUPDO 'DLO\ 1RY 'HF 'HF -DQ 0DU 0DU $SU 0D\ -XQ -XO $XJ 'DLO\ &XPXODWLYHLQFKHV 6HS 2FW '$,/<7(03(5$785(6 'HJUHHV) 0D[LPXPV )UHH]H/LQH 0LQLPXPV 1RY 'HF 'HF -DQ 0DU 0DU $SU *52:,1*'(*5(('$<6 0RQWK 1RUPDO -XQ 3UHFLSLWDWLRQ 7KRXVDQGV 0D\ -XO $XJ 6HS 2FW *52: ,1*6($621: ($7+(56800$5< $YHUDJH7HPS *'' 1RUPDO 1RUPDO 1RUPDO $SULO 0D\ -XQH -XO\ $XJXVW 6HS 2FW 0D\ -XQ -XO -XO $XJ 6HS 2FW 6HDVRQ 7RWDOV 15 This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. Table 8. Reno County Oilseed Sunflower Performance Test Results–Dryland, Continuous Crop, 1999-2001 Yield (lbs/a) Brand and hybrid Croplan Genetics 380NS Croplan Genetics 385NS Dekalb DK3900 Dekalb DKF31-01NS Dekalb DKF36-40NS Kaystar 2020NS Kaystar 9404 Monsanto Ex3804NS Mycogen Seeds 8377NS Mycogen Seeds 8488NS Pioneer® Brand 63A70 Pioneer® Brand 63M80 Pioneer® Brand 63M91 Triumph 636 Triumph 658 Triumph 665 Average LSD (.05) Brand and hybrid Croplan Genetics 380NS Croplan Genetics 385NS Dekalb DK3900 Dekalb DKF31-01NS Dekalb DKF36-40NS Kaystar 2020NS Kaystar 9404 Monsanto Ex3804NS Mycogen Seeds 8377NS Mycogen Seeds 8488NS Pioneer® Brand 63A70 Pioneer® Brand 63M80 Pioneer® Brand 63M91 Triumph 636 Triumph 658 Triumph 665 Average LSD (.05) 2-yr 2001 2000 1999 avg 3-yr avg Oil (%) 2-yr 2001 2000 1999 2001 avg 623 458 752 506 583 590 590 625 781 784 698 518 772 448 565 518 613 163 ----------1472 -----------------------------------1326 -----1504 ---------------1265 270 102 75 123 83 95 96 96 102 127 128 114 84 126 73 92 85 100 ---- ----------1980 ---------------2011 ----------1875 1630 2009 2204 ---------------1631 333 ----------1683 -----------------------------------1649 -----1537 ---------------1552 313 Yield as % of test average ----------1366 ---------------1301 ----------1330 1164 1263 1488 ----------1122 248 Days to 1/2 bloom 2-yr 3-yr 2001 avg avg 58 60 60 56 55 61 56 55 55 58 55 55 56 60 59 59 57 1 ----58 ------54 ----56 53 54 54 ------56 1 ----57 --------------53 --55 ------56 1 ---- ------- ---121 108 ---- ------- ------- ---123 ------- ------- ---115 ---100 106 123 ---135 99 ---- ------- ------- ---100 103 ---- ---- Plant height (in) 2-yr 3-yr 2001 avg avg 63 56 59 65 65 52 61 60 58 62 58 57 63 66 63 60 60 3 ----59 ------58 ----63 56 56 62 ------59 4 16 ----60 --------------55 --64 ------60 5 34.0 36.4 35.8 32.2 32.4 33.1 34.7 34.0 37.1 34.6 37.8 33.5 36.6 36.2 32.5 34.9 34.7 ----- --------35.6 ------------35.5 --------35.7 38.0 35.3 36.8 ------------35.9 ----- 3-yr avg Oil yields (lbs/a) 2-yr 3-yr 2001 avg avg --------37.9 ----------------------------39.0 ----37.7 ------------37.4 ----- 212 167 269 163 189 195 205 212 290 271 264 173 282 162 183 181 213 ----- Test weight (lbs/bu) 2-yr 3-yr 2001 avg avg 25.2 23.9 25.4 25.6 25.5 25.4 23.9 25.7 26.9 25.7 25.9 24.9 24.8 24.0 24.2 25.1 25.1 2 --------25.8 ------------25.8 --------27.2 27.2 26.4 26.4 ------------26.0 1 --------27.4 ----------------------------28.5 ----27.9 ------------27.7 11 --------485 ------------467 --------480 443 459 549 ------------409 ----- --------561 ----------------------------522 ----568 ------------487 ----- 200 seed weight (g) 2-yr 3-yr 2001 avg avg 7.3 6.9 7.3 7.3 7.1 8.0 7.9 8.0 7.8 7.1 7.3 8.2 7.5 6.8 7.1 8.9 7.5 ---- ------8.5 ---------9.4 ------8.1 8.4 9.7 8.8 ---------8.8 ---- ------9.0 ---------------------9.5 ---9.6 ---------9.7 ---- This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. TEST YIELDS: Avg. (lbs/a): (O) 1235, Range (lbs/a): (O) 985-1459 LSD (lbs/a): (O) 226 CV (%): (O) 12.7 GROWING CONDITIONS: Stand establishment was good. Precipitation was below normal in May, but above average in June. Temperatures were above normal in July and Aug., exceeding 100ºF on 19 days, and rainfall was below normal. Some of the highest temperatures coincided with halfbloom. Head moth infestation was heavy. Lodging occurred early in Sept., due to weak brace roots, black stem disease, and stem weevil. Lodged plant yields were included with standing plants; however, lodged plants had significant seed loss. SOUTH CENTRAL KANSAS DRYLAND, CONTINUOUS CROP SUNFLOWER TEST–OILSEED LOCATION: Harvey County Experiment Field, Hesston COOPERATOR: Mark Claassen, agronomist TEST SITE: Ladysmith silty clay loam Sorghum 1999, Soybean 2000 FERTILIZATION: 80-37-0lb/a spring 2001 PLANTING DATE: May 10, 2001 HEADING DATES: July 6-July11, 2001 HARVEST DATE: Sept. 14, 2001 PEST CONTROL: Treflan 5/3, Bythroid 7/9,7/21 Defoliation: 1.5 pt/ac Gramoxone Extra POPULATION: 22,000 plants/a 35(&,3,7$7,21 +DUYHVW 3ODQWLQJ %ORRP 'DLO\ &XPXODWLYHLQFKHV 1RUPDO 'DLO\ 1RY 'HF 'HF -DQ 0DU 0DU $SU 0D\ -XQ -XO $XJ 6HS 2FW '$,/<7(03(5$785(6 'HJUHHV) 0D[LPXPV )UHH]H/LQH 1RY 0LQLPXPV 'HF 'HF -DQ 0DU 0DU $SU *52:,1*'(*5(('$<6 0RQWK 7KRXVDQGV 1RUPDO 0D\ -XQ -XO -XO $XJ 6HS -XQ 3UHFLSLWDWLRQ 0D\ -XO $XJ 6HS 2FW *52:,1*6($621:($7+(56800$5< 2FW 17 $YHUDJH7HPS *'' 1RUPDO 1RUPDO 1RUPDO $SULO 0D\ -XQH -XO\ $XJXVW 6HS 2FW 6HDVRQ 7RWDOV This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. Table 9. Harvey County Oilseed Sunflower Performance Test Results—Dryland, Continuous Crop, 2000-2001 Yield (lbs/a) Brand and hybrid Croplan Genetics CL322NS Croplan Genetics CL345NS Croplan Genetics CL380NS Croplan Genetics CL385NS Dekalb DK3900 Dekalb DKF31-01NS Dekalb DKF36-40NS Kaystar 9404 Monsanto Ex3804NS Pioneer® Brand 63A70 Pioneer® Brand 63M80 Pioneer® Brand 63M91 Average LSD (.05) 2001 2000 2-yr avg 1187 1374 1159 1294 1459 985 1126 1355 1257 1304 1096 1223 1235 226 --------------------1734 ----------1753 -----1612 1452 1700 1684 182 --------------------1596 ----------1554 -----1458 1274 1462 1459 204 Days to ½ bloom 2-yr 2001 avg Croplan Genetics CL322NS Croplan Genetics CL345NS Croplan Genetics CL380NS Croplan Genetics CL385NS Dekalb DK3900 Dekalb DKF31-01NS Dekalb DKF36-40NS Kaystar 9404 Monsanto Ex3804NS Pioneer® Brand 63A70 Pioneer® Brand 63M80 Pioneer® Brand 63M91 Average LSD (.05) Yield as % of test avg 57 56 60 62 62 58 58 59 56 56 57 58 0.5 --------60 ----57 --54 56 56 1 Lodging (%) 2-yr 2001 avg 37 48 21 22 16 54 49 33 37 28 27 49 12 ----2 --4 -4 2 3 2 18 Oil (%) 2001 2000 2001 96 111 94 105 118 80 91 110 102 106 89 99 100 ----- ----------------103 --------104 ----96 86 101 100 ----- 36.0 37.5 37.0 36.6 37.9 35.0 36.2 36.1 35.9 37.9 37.1 37.6 36.7 Plant ht. (in) 2-yr 2001 avg 60 61 64 58 60 65 64 65 61 60 62 63 2 --------46 ----49 --48 47 50 3 ----- 2-yr avg ----------------36.4 --------33.9 ----36.5 35.4 35.4 35.5 ----- Test wt. (lbs/bu) 2-yr 2001 avg 24.7 25.6 24.3 23.7 24.8 26.2 26.6 24.8 25.6 25.6 25.3 26.0 ns --------25 ----24 --24 25 26 1 Oil yields (lbs/a) 2-yr 2001 avg 427 515 429 474 553 345 408 489 451 494 407 460 454 ----- ----------------605 --------554 ----564 491 564 556 ----- 200-seed weight (g) 2-yr 2001 avg 6.3 6.5 7.2 6.3 6.4 6.4 6.7 6.2 6.5 7.3 6.3 6.5 ---- ------------6.6 ------6.1 ---7.5 6.9 6.4 ---- This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. SOUTH CENTRAL KANSAS DRYLAND, CONTINUOUS CROP SUNFLOWER TEST–OILSEED PEST CONTROL: Bythroid 8/9 POPULATION: 23,000 plants/a TEST YIELDS: Avg. (lbs/a): 65.2 Range (lbs/a): 34.8-85 LSD (lbs/a): 20.8 CV (%): 26.6 GROWING CONDITIONS: Wet, cool conditions delayed planting but good stands were established. Weather turned hot after planting, with 21 days in July over 100°F. LOCATION: One mile east of Wellington COOPERATOR: William Heer, agronomist TEST SITE: Tabler silty clay loam Corn 2000, soybean 1999 FERTILIZATION: 116-40-0/ spring PLANTING DATE: June 12, 2001 HARVEST DATE: Nov. 2, 2001 35(&,3,7$7,21 3ODQWLQJ +DUYHVW %ORRP 'HF 'HF -DQ 0DU 0DU $SU 0D\ -XQ -XO 1RUPDO 'DLO\ 1RY $XJ 'DLO\ &XPXODWLYHLQFKHV 6HS 2FW '$,/<7(03(5$785(6 'HJUHHV) 0D[LPXPV )UHH]H/LQH 0LQLPXPV 1RY 'HF 'HF -DQ 0DU 0DU $SU *52:,1*'(*5(('$<6 0RQWK 1RUPDO -XQ 3UHFLSLWDWLRQ 7KRXVDQGV 0D\ -XO $XJ 6HS 2FW *52: ,1*6($621: ($7+(56800$5< $YHUDJH7HPS *'' 1RUPDO 1RUPDO 1RUPDO $SULO 0D\ -XQH -XO\ $XJXVW 6HS 2FW 0D\ -XQ -XO -XO $XJ 6HS 2FW 6HDVRQ 7RWDOV 19 This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. Table 10. Sumner County Oilseed Sunflower Performance Test Results—Dryland, Continuous Crop, 2000-2001 Yield (lbs/a) Brand and hybrid Dekalb DK3900 Dekalb DKF31-01NS Dekalb DKF36-40NS Kaystar 9404 Kaystar 9501 Monsanto Ex3804NS Pioneer® Brand 63A70 Pioneer® Brand 63M80 Pioneer® Brand 63M91 Triumph 658 Triumph 665 Average LSD (.05) 2001 2000 83 35 52 85 71 48 67 72 65 59 80 65 21 257 ------157 205 ---174 241 236 ------202 64.9 2-yr avg 170 ------121 138 ---121 157 150 ------134 ---- Oil, days to half bloom, and test weight data not taken in 2001. 20 Yield as % of test avg. 2-yr 2001 avg 127 53 80 131 110 74 103 110 100 91 123 100 ---- 127 ------77 102 ---86 120 117 ------100 ---- Lodging (%) 2001 3 5 20 0 1 8 1 23 2 1 2 6 -- Plant height (in) 2-yr 2001 avg 33 45 42 37 34 42 40 39 37 33 39 38 6 40 ----41 41 --43 44 42 --------- This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. WEST CENTRAL KANSAS DRYLAND SUNFLOWER TESTS– OILSEED AND CONFECTIONARY PEST CONTROL: Spartan, 2.66 oz./a; Lorsban, 7/19,7/30 POPULATION: 17,400 plants/a (O and C) TEST YIELDS: Avg. (lbs/a): (O) 126, (C) 454 Range (lbs/a): (O) 59-240, (C) 210-789 LSD (lbs/a): (O) 107, (C) 271 CV (%): (O) 72.4, (C) 49.6 GROWING CONDITIONS: Good stands were established, but hot, dry conditions in July and Aug. seriously affected the test, causing very poor yields. Lodging caused by soybean stem borer also affected yield. LOCATION: Southwest Research-Extension Center, Tribune Branch, Greeley County COOPERATOR: Alan Schlegel, agronomist TEST SITE: Richfield & Goshen silt loam Fallow 1999, wheat 2000 FERTILIZATION: 80 lbs N/a as UAN PLANTING DATE: May 24, 2001 HEADING DATES: 7/17-7/28 HARVEST DATES: Sept. 10, 2001 35(&,3,7$7,21 %ORRP 3ODQWLQJ +DUYHVW 1RUPDO 1RY 'HF 'HF -DQ 0DU 0DU $SU 0D\ -XQ 'DLO\ -XO 'DLO\ &XPXODWLYHLQFKHV $XJ 6HS 2FW '$,/<7(03(5$785(6 'HJUHHV) 0D[LPXPV )UHH]H/LQH 0LQLPXPV 1RY 'HF 'HF -DQ 0DU 0DU $SU *52:,1*'(*5(('$<6 0RQWK 7KRXVDQGV 1RUPDO -XQ -XO -XO $XJ 6HS -XQ 3UHFLSLWDWLRQ 0D\ 0D\ -XO $XJ 6HS 2FW *52: ,1*6($621: ($7+(56800$5< 2FW $YHUDJH7HPS *'' 1RUPDO 1RUPDO 1RUPDO $SULO 0D\ -XQH -XO\ $XJXVW 6HS 2FW 6HDVRQ 7RWDOV 21 This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. Table 11. Greeley County Oilseed Sunflower Performance Test Results–Fallow, 1998, 1999, and 2001 Brand and hybrid Croplan Genetics 385NS Dekalb DK3900 Dekalb DKF31-01NS Dekalb DKF36-40NS Garst/Interstate Exp971136NS Garst/Interstate Expf84021 Garst/Interstate Hysun 450 Garst/Interstate Hysun 521 Garst/Interstate Hysun 530 Garst/Interstate IS 4049 Garst/Interstate IS 4340 Garst/Interstate IS 5331 Garst/Interstate IS 6767 Kaystar 9404 Kaystar 9501 Monsanto Ex3804NS Mycogen Seeds 8377NS Mycogen Seeds 8488NS Mycogen Seeds Calvary Mycogen Seeds SF187 Mycogen Seeds SF260 Pioneer® Brand 63A70 Pioneer® Brand 63M80 Pioneer® Brand 63M91 Seeds 2000 Blazer Seeds 2000 Bronco Seeds 2000 Maverick Seeds 2000 Ranger Triumph 636 Triumph 658 Triumph 665 Average LSD (.05) Yield, lbs/a 2-yr 3-yr 2001 1999 1998 avg avg Oil (%) 2-yr 3-yr 2001 1999 1998 2001 avg avg 120 131 59 136 128 65 89 142 86 128 127 157 88 167 81 185 232 188 112 123 138 93 160 84 115 112 168 240 107 66 75 126 107 95 104 47 108 102 52 71 112 68 102 101 124 70 132 64 147 184 149 89 97 110 73 127 67 91 88 133 191 85 53 59 100 85 -----2482 ----------1766 -----2231 ----------2657 ----------2829 2918 2369 -----2409 2153 -----2610 2359 1808 -----2399 1831 --------------------2363 522 -----1900 ----------------------------------------2846 -----2194 ----------2285 -----1958 -------------------------------------------------------2143 549 -----1306 ----------947 -----1160 ----------1392 ----------1458 1542 1225 -----1321 1170 -----1366 1248 ----------946 -----1255 999 --------------------1992 ------ -----1504 --------------------------------------------------1921 -----1548 ----------1542 -----1563 -------------------------------------------------------2253 ------ 22 Yield as % of test average ---105 ------75 ---94 ------112 ------120 123 100 ---102 91 ---110 100 ------77 ---102 77 ------------100 ---- ---89 ------------------------------133 ---102 ------107 ---91 ---------------------------------104 ---- 33.8 31.5 33.6 32.1 35.6 33.3 32.6 31.6 32.7 34.4 33.9 30.7 32.0 32.6 34.0 30.8 31.6 33.7 34.4 32.5 33.6 32.3 31.6 33.5 32.9 34.3 33.7 33.0 34.7 32.9 33.9 33.0 ----- ----38.1 --------38.9 ----37.1 --------38.2 --------38.7 36.9 36.5 ----37.4 37.3 ----36.8 39.1 --------38.2 ----37.8 37.6 ----------------37.6 ----- -----39.6 ----------------------------------------39.0 ----36.1 --------36.8 ----36.8 --------------------------------------------37.7 ----- Oil yield (lbs/a) 2-yr 3-yr 2001 avg avg 41 41 20 44 46 22 29 45 28 44 43 48 28 54 28 57 73 63 38 40 46 30 51 28 38 38 56 79 37 22 25 41 --- ----- ----575 653 ----- --------- ----395 --------- ----479 --------- --------- ----579 --------- --------- ----656 812 628 ----476 576 ----- ----556 ----472 587 ----- ----556 610 548 --------- --------- ----401 --------- ----513 ----408 --------- --------- --------- --------- ----516 634 ----- ----continued This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. Table 11. Greeley County Oilseed Sunflower Performance Test Results–Fallow, 1998, 1999, and 2001, continued Brand and hybrid Croplan Genetics 385NS Dekalb DK3900 Dekalb DKF31-01NS Dekalb DKF36-40NS Garst/Interstate Ex971136NS Garst/Interstate Expf84021 Garst/Interstate Hysun 450 Garst/Interstate Hysun 521 Garst/Interstate Hysun 530 Garst/Interstate IS 4049 Garst/Interstate IS 4340 Garst/Interstate IS 5331 Garst/Interstate IS 6767 Kaystar 9404 Kaystar 9501 Monsanto Ex3804NS Mycogen Seeds 8377NS Mycogen Seeds 8488NS Mycogen Seeds Calvary Mycogen Seeds SF187 Mycogen Seeds SF260 Pioneer® Brand 63A70 Pioneer® Brand 63M80 Pioneer® Brand 63M91 Seeds 2000 Blazer Seeds 2000 Bronco Seeds 2000 Maverick Seeds 2000 Ranger Triumph 636 Triumph 658 Triumph 665 Average LSD (.05) Days to Plant height Lodging Test wt 200 seed ½ bloom (in) (%) (lbs/bu) weight (g) 2-yr 3-yr 2-yr 3-yr 2-yr 3-yr 2-yr 3-yr 2-yr 3-yr 2001 avg avg 2001 avg avg 2001 avg avg 2001 avg avg 2001 avg avg 60 61 58 57 59 62 60 55 57 61 62 56 59 59 61 55 55 58 60 59 58 55 55 57 57 60 59 56 60 61 60 58 1 ---61 ------59 ---61 ------61 ------59 58 62 ---56 59 ---60 59 ------58 ---61 59 ------------59 1 ---63 ------------------------------60 ---62 ------60 ---61 ---------------------------------59 1 49 52 60 58 55 54 50 48 51 57 50 49 54 56 57 57 56 54 56 51 48 53 49 53 47 46 56 53 52 55 48 53 6 ---57 ------61 ---54 ------63 ------61 62 62 ---62 61 ---54 56 ------60 ---55 62 ------------60 6 23 ---58 ------------------------------62 ---65 ------64 ---55 ---------------------------------61 5 19 40 33 38 30 32 10 23 43 35 15 26 54 35 51 19 30 41 27 36 28 46 42 38 33 26 28 41 46 42 45 34 13 ---23 ------23 ---23 ------23 ------24 23 24 ---24 25 ---25 26 ------25 ---26 28 ------------16 ---- ---16 ------------------------------21 ---21 ------17 ---13 ---------------------------------15 10 25.5 29.3 25.6 25.9 27.2 27.6 26.7 27.0 26.3 27.2 27.0 24.7 26.7 25.9 27.1 24.5 24.9 26.3 25.9 26.2 26.1 24.3 24.2 26.2 23.5 26.7 25.9 25.4 25.4 25.7 27.7 26.1 1.6 ---29.0 ------27.8 ---28.2 ------28.4 ------28.7 28.3 28.9 ---27.1 27.3 ---27.6 26.7 ------27.3 ---28.0 27.4 ------------27.9 1.5 ---29.5 ------27.8 ---28.2 ------28.4 ------29.3 28.3 29.4 ---27.1 28.1 ---28.0 26.7 ------27.3 ---28.0 27.4 ------------28.8 1.5 6.7 6.9 7.0 7.0 8.0 7.1 6.8 7.0 6.7 7.8 6.9 8.0 7.6 7.2 7.1 6.9 6.7 6.9 6.8 6.7 7.3 7.6 7.5 7.1 7.2 6.6 7.5 6.9 7.5 7.4 6.6 7.1 ---- ---9.2 ------9.4 ---8.3 ------9.4 ------9.6 8.8 9.0 ---8.8 8.7 ---8.8 8.9 ------9.3 ---8.6 8.9 ------------9.0 ---- ---10.9 ------9.4 ---8.3 ------9.4 ------10.8 8.8 10.0 ---8.8 9.7 ---9.9 8.9 ------9.3 ---8.6 8.9 ------------10.1 ---- Agway RH118 Agway RH3708 Agway RH3738 Garst/Interstate Exf89008 Garst/Interstate IS 8048 Red River Commodities 2213 Red River Commodities 2413 Red River Commodities 2582 Triumph TRX0451CRT Triumph 777C Triumph 700CLS Average Agway RH118 Agway RH3708 Agway RH3738 Garst/Interstate Exf89008 Garst/Interstate IS 8048 Red River Commodities 2213 Red River Commodities 2413 Red River Commodities 2582 Triumph TRX0451CRT Triumph 777C Triumph 700CLS Average LSD (.05) Brand and hybrid 0.8 9.8 5.0 3.5 4.8 1.6 7.7 9.0 5.9 12.2 4.5 5.9 21/6422/64 Above 22/64 0.2 5.3 2.5 0.5 4.4 0.8 4.7 6.0 1.9 3.8 2.0 2.9 ------------------------2263 ------------------------------------2162 563 1999 302 789 373 416 547 322 499 493 510 539 210 454 271 2001 Yield (lbs/a) 2.5 12.9 10.1 5.6 11.8 4.3 10.7 11.9 11.8 17.3 10.7 10.0 20/6421/64 ------------------------1405 ------------------------------------1308 ------- 2-yr avg 4.9 11.9 15.4 8.5 20.2 8.5 18.2 18.5 16.3 21.4 13.1 14.3 2001 19/6420/64 66 174 82 92 120 71 110 108 112 119 46 100 ----- 6.8 13.7 15.1 12.4 14.3 8.3 11.4 13.3 14.6 14.2 11.2 12.3 18/6419/64 ----------------105 ------------------------100 ----- Yield as % of test average 2-yr 2001 avg 24 37.6 22.2 30.1 28.1 25.6 36.5 22.6 22.2 27.6 20.3 24.8 27.1 ------------57 ------------------59 1 59 59 62 58 56 58 59 58 63 61 53 59 7 ------------66 ------------------66 6 Height (in) 2-yr 2001 avg 47.5 24.7 22.4 42.0 19.5 40.6 25.6 19.5 23.1 11.2 33.9 28.2 Below 16/64 --------------------7.8 ------------------------------7.0 Above 22/64 40 25 38 41 38 48 32 38 48 39 21 37 15 --------------------12.3 ------------------------------12.9 17.0 19.2 17.1 17.4 16.7 17.9 18.2 17.7 16.9 18.7 15.9 17.5 2.5 --------------------20.0 ------------------------------20.8 2.3 Test weight (lbs/bu) 2-yr 2001 avg --------------------15.5 ------------------------------14.6 --------------------20.4 ------------------------------17.4 --------------------12.7 ------------------------------11.7 2-year average 20/64- 19/64- 18/6421/64 20/64 19/64 ------------19 ------------------18 8 Lodging (%) 2-yr 2001 avg 21/6422/64 Seed size distribution 16/6418/64 61 58 59 59 56 58 59 58 59 60 65 59 1 Days to ½ bloom 2-yr 2001 avg Table 12. Greeley County Confectionary Sunflower Performance Test Results, 1999 and 2001 --------------------19.0 ------------------------------19.8 16/6418/64 12.2 14.2 13.6 10.2 14.6 12.2 13.6 14.0 14.5 15.1 12.5 13.3 ------ --------------------13.2 ------------------------------17.5 Below 16/64 --------------------19.9 ------------------------------19.3 ------ 200 seed weight (g) 2-yr 2001 avg This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. PEST CONTROL: Treflan, June 5; Warrior, Aug. 11 IRRIGATIONS: (3") July 23, Aug. 14, Aug. 27, 2001 POPULATIONS: Double-planted and thinned to desired stands: 23,000 plants/a TEST YIELDS: Avg. (lbs/a): 3340 Range: 2808-3769 LSD (lbs/a): 381 CV (%): 8 GROWING CONDITIONS: Good stands were established, but higher-than-normal temperatures occurred throughout the growing season. Stem weevils and head moths did more damage than usual. NORTHWESTERN KANSAS IRRIGATED NUSUN SUNFLOWER TESTSOILSEED LOCATION: Northwest Research-Extension Center, Thomas County COOPERATOR: Pat Evans, research technologist TEST SITE: Keith silt loam Sunflower, 1999, corn, 2000 FERTILIZATION: 110-25-0 spring PLANTING DATE: June 17, 2001 HEADING DATES: Aug.5-11, 2001 HARVEST DATES: Oct. 9, 2001 35(&,3,7$7,21 3ODQWLQJ %ORRP +DUYHVW 1RUPDO 'DLO\ 1RY 'HF 'HF -DQ 0DU 0DU $SU 0D\ -XQ -XO $XJ 'DLO\ &XPXODWLYHLQFKHV 6HS 2FW '$,/<7(03(5$785(6 'HJUHHV) 0D[LPXPV )UHH]H/LQH 0LQLPXPV 1RY 'HF 'HF -DQ 0DU 0DU $SU *52:,1*'(*5(('$<6 0RQWK 7KRXVDQGV 1RUPDO -XQ -XO -XO $XJ 6HS -XQ 3UHFLSLWDWLRQ 0D\ 0D\ -XO $XJ 6HS 2FW *52: ,1*6($621: ($7+(56800$5< 2FW $YHUDJH7HPS *'' 1RUPDO 1RUPDO 1RUPDO $SULO 0D\ -XQH -XO\ $XJXVW 6HS 2FW 6HDVRQ 7RWDOV 25 This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. Table 13. NuSun Hybrid Sunflower Yield Trial, Colby, Kansas, 2001 NuSun hybrids Croplan Genetics CL322 Croplan Genetics CL345 Croplan Genetics CL380 Croplan Genetics CL385 Dekalb DKF31-01NS DekalbDKF36-40NS Dekalb Ex3804NS Den Beston 840 Integra 541NS Integra 550NS Garst/Interstate 971136NS Garst/Interstate 982719NS Garst/Interstate 982727NS Garst/Interstate 990213NS Garst/Interstate Hysun 450 Garst/Interstate Hysun 521 Garst/Interstate Hysun 530 Kaystar 2020NS Kings X80321 Mycogen Seeds 8377NS Mycogen Seeds 8488NS Mycogen Seeds X80452 Mycogen Seeds X80454 Mycogen Seeds X80455 Nidera S.A. EN2178 Pioneer® Brand 63M80 Pioneer® Brand 63M91 Proseed 9441 Proseed 99-14 Proseed 99-746 Seeds 2000 Blazer Seeds 2000 Bronco Seeds 2000 Ranger Triumph 636 Triumph 658 Triumph 665 Triumph TRX1442 Traditional hybrids Cargill 270 Croplan Genetics CL803 Garst/Interstate 4049 Mycogen Seeds 8372 Pioneer® Brand 63A81 Average LSD (.05) Yield (lbs/a) Oil (%) 2808 3272 3624 3324 2901 3025 2943 3108 3386 3448 3448 3262 3128 3696 3706 3226 3299 3438 3500 3460 3510 3273 3417 3644 3252 3479 3464 2922 3128 3487 3138 3333 2952 3758 3603 3769 3665 46.7 48.0 47.8 46.8 45.3 44.1 41.7 45.9 46.6 47.2 44.9 46.3 46.7 46.5 47.0 48.1 45.6 47.0 48.9 47.6 47.4 48.4 49.0 49.8 47.4 51.8 48.9 46.5 46.3 46.4 47.6 47.2 45.2 48.6 48.8 48.3 48.8 53 53 55 57 54 53 52 53 56 56 56 56 56 57 57 52 54 57 53 53 55 56 55 55 56 55 54 55 56 56 56 57 55 57 56 57 56 3334 3200 3297 3388 3283 3340 381 45.0 49.1 43.9 49.7 46.2 47.1 1.7 53 52 58 53 57 55 1 Height (in) Head diam. (in) 92 91 95 97 96 95 93 91 93 96 97 92 93 93 97 90 92 97 92 92 95 93 95 94 95 94 93 92 93 91 94 97 94 97 95 94 96 58 64 65 57 69 66 62 60 58 61 63 61 60 64 59 51 60 60 62 63 63 56 63 62 64 64 69 63 61 63 57 57 59 59 63 63 59 8.0 7.1 7.8 7.6 7.3 6.9 7.4 7.9 7.0 7.5 8.0 7.7 7.7 7.6 7.7 7.4 8.3 7.6 7.3 7.8 7.4 7.7 8.4 7.1 7.8 7.6 6.9 8.0 7.9 8.4 7.5 7.4 8.0 9.7 8.4 7.7 7.7 3.7 1.4 0.9 4.9 4.7 4.8 0.5 4.3 0.0 2.8 0.0 0.9 1.1 2.8 0.5 2.8 7.0 1.4 2.3 1.4 0.5 4.6 0.5 1.9 1.4 1.9 0.9 2.0 4.2 2.9 0.5 1.4 4.2 2.4 4.7 2.4 3.6 9.0 10.8 10.8 12.3 10.1 10.5 9.2 10.1 9.2 9.7 12.5 9.4 8.4 8.1 10.0 9.2 8.2 10.5 9.1 10.4 12.8 10.1 12.0 13.0 10.4 9.1 9.2 7.9 8.2 8.9 9.5 11.0 10.1 11.1 12.0 13.9 13.9 28.7 27.6 29.7 29.0 30.5 30.0 28.3 27.9 28.8 28.8 26.5 28.4 28.7 28.5 28.7 29.7 28.2 29.0 28.2 28.6 29.8 29.6 29.9 30.9 27.3 27.8 29.4 27.5 26.7 29.3 27.5 28.3 25.9 24.8 25.6 27.3 24.9 92 90 96 91 95 94 2 59 63 68 61 64 61 5 7.2 8.3 7.9 7.5 8.7 7.7 1.0 0.0 3.7 0.5 4.2 0.5 2.3 3.3 9.9 8.8 11.1 10.0 8.5 10.2 2.2 28.5 29.5 26.9 29.0 24.8 28.2 1.3 Days to Days to ½ bloom maturity 26 Test Lodging Moisture weight (%) (%) (lbs/bu) This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. Table 14. Fatty Acid Percentage of Randomly Selected Heads from the NuSun Hybrid Sunflower Yield Trial, Colby, Kansas, 2001 Fatty Acids (%) Stearic Oleic Palmitic NuSun hybrids Croplan Genetics CL322 Croplan Genetics CL345 Croplan Genetics CL380 Croplan Genetics CL385 Dekalb DKF31-01NS Dekalb DKF36-40NS Dekalb Ex3804NS Den Beston 840 Integra 541NS Integra 550NS Garst/Interstate 971136NS Garst/Interstate 982719NS Garst/Interstate 982727NS Garst/Interstate 990213NS Garst/Interstate Hysun 450 Garst/Interstate Hysun 521 Garst/Interstate Hysun 530 Kaystar 2020NS Kings X80321 Mycogen Seeds 8377NS Mycogen Seeds 8488NS Mycogen Seeds X80452 Mycogen Seeds X80454 Mycogen Seeds X80455 Nidera S.A. EN2178 Pioneer® Brand 63M80 Pioneer® Brand 63M91 Proseed 9441 Proseed 99-14 Proseed 99-746 Seeds 2000 Blazer Seeds 2000 Bronco Seeds 2000 Ranger Triumph 636 Triumph 658 Triumph 665 Triumph TRX1442 Traditional hybrids Cargill 270 Croplan Genetics CL803 Garst/Interstate 4049 Mycogen Seeds 8372 Pioneer® Brand 63A81 Linoleic 4.27 4.15 4.21 3.66 4.23 3.91 4.28 4.06 4.17 3.57 3.98 4.59 3.89 3.72 3.89 4.03 4.46 3.91 3.24 4.19 3.84 4.33 3.81 3.85 4.66 4.05 4.02 3.95 4.11 4.00 4.22 3.82 3.88 3.41 3.55 4.05 3.21 4.77 3.10 3.76 6.18 5.08 4.80 6.03 4.70 4.63 6.31 5.12 4.24 4.68 6.98 6.65 4.21 5.06 6.31 2.50 2.94 3.87 4.09 3.76 3.18 2.48 4.15 3.28 4.03 4.66 3.95 3.97 6.25 4.10 3.88 3.99 3.10 4.20 64.89 63.41 62.79 66.75 68.51 65.52 57.03 69.69 61.01 69.53 69.07 59.74 70.01 70.88 57.90 63.79 57.82 60.94 90.18 64.34 73.91 57.82 71.30 71.74 58.80 66.52 67.92 66.86 54.89 66.16 53.44 59.72 66.15 76.92 73.31 67.78 68.97 24.03 27.23 27.38 21.21 19.73 24.00 30.56 19.42 28.06 18.27 19.44 29.25 19.29 16.82 29.34 26.10 30.47 26.59 2.24 26.75 16.21 31.92 19.72 19.23 31.85 23.37 23.40 23.52 34.32 23.40 36.39 28.01 23.76 13.76 17.01 23.11 21.57 4.91 5.01 4.54 5.59 5.96 4.96 5.27 6.92 4.93 4.40 29.13 32.69 24.62 28.18 19.43 58.85 55.25 62.79 59.08 68.44 27 This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. NSI VARIETY TRIAL FALLOW SUNFLOWER TESTS– OILSEED AND CONFECTIONARY POPULATIONS: Oil (O) 18,000 seeds/a Confectionary (C) 14,000 seeds/a TEST YIELDS: Avg. (lbs/a): (O) 1097, (C) 945 Range: (O) 684-1439, (C) 685-1056 LSD (lbs/a): (O) 316, (C) 355 CV (%): (O) 20, (C) 26 GROWING CONDITIONS: Good subsoil moisture was present, but extensive tillage resulted in dry, loose seedbed and shallow plow pan. Timely rains resulted in good stand establishment. Dry conditions limited seed fill, despite a hard, late-season rain. Severe head moth pressure existed throughout the region. LOCATION: Northern Sun Industries, Sherman County COOPERATOR: Rob Aiken, research crop scientist TEST SITE: Ulysses silt loam Wheat 1999, fallow 2000 FERTILIZATION: 60-0-0 spring 2001 6-30-0 at planting PLANTING DATE: June 7, 2001 HEADING DATES: Aug.3-11 2001 HARVEST DATE: Oct. 2, 2001 PEST CONTROL: Lorsban 15G at planting; Asana at flowering, 3 applications 35(&,3,7$7,21 3ODQWLQJ %ORRP +DUYHVW 1RUPDO 1RY 'HF 'HF 'DLO\ -DQ 0DU 0DU $SU 0D\ -XQ -XO $XJ 'DLO\ &XPXODWLYHLQFKHV 6HS 2FW '$,/<7(03(5$785(6 'HJUHHV) 0D[LPXPV )UHH]H/LQH 0LQLPXPV 1RY 'HF 'HF -DQ 0DU 0DU $SU 3UHFLSLWDWLRQ 0RQWK 7KRXVDQGV 1RUPDO 0D\ -XQ -XO -XO $XJ 6HS -XQ -XO $XJ 6HS 2FW *52: ,1*6($621: ($7+(56800$5< *52:,1*'(*5(('$<6 0D\ 2FW $YHUDJH7HPS *'' 1RUPDO 1RUPDO 1RUPDO $SULO 0D\ -XQH -XO\ $XJXVW 6HS 2FW 6HDVRQ 7RWDOV 28 This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. Table 15. NSI Oilseed Sunflower Variety Trial, Goodland, Kansas, 2001 Brand and hybrid Yield (lbs/a) Yield as % of test average Croplan Genetics CL345 Croplan Genetics CL380 Croplan Genetics CL385 Dekalb DK3881 Dekalb DK3900 Dekalb DKF31-01 Dekalb DKF36-40 Fontanelle X101 Kaystar 2020 Kaystar 9501 Mycogen Calvary Mycogen 187 Mycogen 260 Mycogen 8377 Mycogen 8488 Novartis 278 Novartis NX30002 Novartis T46-R9 Pioneer® Brand 63A70 Pioneer® Brand 63M80 Pioneer® Brand 63M91 Seeds 2000 Bronco Seeds 2000 Maverick Seeds 2000 Ranger Triumph TR636 Triumph TR652 Triumph TR658 Triumph TR665 Average LSD (.05) 1090 1110 1242 1069 684 918 1029 1021 1280 1177 1227 1429 1439 1080 987 1045 1182 1410 1268 1272 1104 1274 793 855 1010 974 1032 922 1097 316 99 101 113 97 62 84 94 93 117 107 112 130 131 98 90 95 108 129 116 116 101 116 72 78 92 89 94 84 100 ---- Croplan Genetics CL345 Croplan Genetics CL380 Croplan Genetics CL385 Dekalb DK3881 Dekalb DK3900 Dekalb DKF31-01 Dekalb DKF36-40 Fontanelle X101 Kaystar 2020 Kaystar 9501 Mycogen Calvary Mycogen 187 Mycogen 260 Mycogen 8377 Mycogen 8488 Novartis 278 Novartis NX30002 Novartis T46-R9 Pioneer® Brand 63A70 Pioneer® Brand 63M80 Pioneer® Brand 63M91 Seeds 2000 Bronco Seeds 2000 Maverick Seeds 2000 Ranger Triumph TR636 Triumph TR652 Triumph TR658 Triumph TR665 Average LSD (.05) Test weight (lbs/bu) 20.6 23.0 22.8 28.8 27.4 29.0 29.2 23.4 25.5 28.1 27.1 25.9 24.5 24.7 23.7 26.4 27.1 25.1 25.5 25.3 25.5 24.1 26.6 26.9 25.6 30.1 23.8 28.4 25.8 4.2 Oil yield (lbs/a) Oil (%) 403 400 469 390 262 327 371 385 477 394 485 490 537 406 371 388 434 478 488 485 417 471 273 312 405 365 391 353 408 ---- 37.0 36.0 37.8 36.5 38.3 35.6 36.1 37.7 37.3 33.5 39.5 34.3 37.3 37.6 37.6 37.1 36.7 33.9 38.5 38.1 37.8 37.0 34.4 36.5 40.1 37.5 37.9 38.3 37.0 ----- Stand (plants/a) Moisture (%) Lodging (%) 200 seed weight (g) Plant ht. (in) Days to ½ bloom 15,000 15,000 14,500 16,250 10,625 12,250 14,125 6,375 14,500 15,500 12,750 17,125 13,875 12,750 15,625 13,750 12,250 12,875 11,750 12,500 12,875 14,625 14,000 14,250 9,625 12,625 12,000 11,125 16,267 2,170 4.9 5.2 5.2 6.0 6.3 6.8 7.0 9.0 5.4 5.8 4.9 4.2 5.1 6.2 5.2 6.0 6.6 5.1 4.9 5.3 6.0 5.5 6.1 7.1 6.2 7.0 5.1 6.8 5.9 1.8 7.4 6.1 8.8 25.2 55.3 12.1 18.5 0.0 14.5 23.5 4.2 4.1 9.8 6.4 13.9 30.8 15.9 7.9 23.3 9.1 8.2 9.8 28.9 9.1 10.6 23.7 26.2 21.3 15.8 16.7 8.15 6.67 6.78 6.67 7.58 8.80 10.09 12.22 6.65 7.41 8.53 7.22 7.26 8.08 5.76 8.12 7.78 10.82 8.62 10.42 8.26 6.07 6.62 6.81 9.15 7.70 7.46 7.36 7.97 ------ 51 54 43 53 52 56 58 47 45 59 56 50 49 52 49 54 51 50 50 56 57 45 51 46 54 53 55 56 52 4 59 61 63 60 63 60 58 63 63 60 61 61 62 60 61 61 59 59 59 61 59 63 63 60 61 62 61 63 61 --- 29 This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. Table 16. NSI Confectionary Sunflower Variety Trial, Goodland, Kansas, 2001 Brand and hybrid Lodging Yield Stand (lbs/a) (plants/a) (%) Red River Commodities 2213 Red River Commodities 2413 Red River Commodities 2582 Seeds 2000 Grizzly Seeds 2000 Kodiak Sigco Rustler Sigco 3993 Sigco Exp3976 Sigco Exp3994 Triumph 765C Triumph 766CRT Triumph 777C Triumph 700CLS Average LSD (.05) 932 685 940 945 967 1056 938 1053 945 1014 960 952 901 945 355 Brand and hybrid Red River Commodities RRC2213 Red River Commodities RRC2413 Red River Commodities RRC2582 Seeds 2000 Grizzly Seeds 2000 Kodiak Sigco Rustler Sigco 3993 Sigco Exp3976 Sigco Exp3994 Triumph 765C Triumph 766CRT Triumph 777C Triumph 700CLS Average 11,000 10,625 12,375 11,125 11,125 10,500 9,125 9,875 10,000 11,750 11,000 11,375 8,375 10,635 1,960 ABOVE 22/64 3.6 13.2 8.9 10.7 11.8 20.0 0.1 30.4 8.4 27.6 14.9 36.5 10.7 15.1 3 1 7 2 4 1 0 0 1 4 5 3 6 3 6 21/64 to 22/64 12.5 13.0 14.0 18.4 17.6 22.1 1.4 21.7 15.5 24.1 21.2 19.0 18.4 16.8 30 Test weight (lbs/bu) Moisture (%) 200 seed weight (g) Plant height (in) Days to ½ bloom 22.3 24.3 22.7 21.9 22.1 21.4 23.5 22.2 21.5 22.0 20.0 19.0 17.8 21.6 3.6 5.4 6.7 5.3 5.1 5.1 5.6 6.5 6.1 6.1 6.6 5.2 5.4 7.6 5.8 1.1 16.5 16.4 15.6 18.5 16.0 15.5 17.8 20.9 20.5 19.4 18.1 17.9 13.8 17.4 ------ 55 51 54 51 52 50 58 58 53 52 55 52 51 53 3 59 61 61 61 57 59 68 62 59 60 60 63 65 61 --- Seed size distribution 20/64 19/64 18/64 to to to 21/64 20/64 19/64 20.9 14.5 11.9 18.3 19.0 15.2 6.5 17.3 21.3 18.0 19.2 16.5 18.3 16.7 22.2 13.9 15.3 19.0 19.1 12.9 12.9 12.2 26.7 15.8 17.8 11.3 19.0 16.8 15.7 14.1 11.6 12.3 11.7 9.4 18.7 6.1 13.3 6.4 10.0 5.7 12.3 11.3 16/64 to 18/64 BELOW 16/64 18.9 22.6 15.8 14.8 13.2 16.2 44.4 8.4 11.6 6.6 12.4 7.0 14.8 15.9 6.5 9.4 22.7 7.1 6.8 4.5 16.3 3.3 3.0 1.6 4.5 4.1 7.1 7.5 This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. Entrants and Entries in 2001 Sunflower Performance Tests Agway, Inc. 220 Clement Avenue Grandin, ND 58038 Agway Royal Hybrid RH 118, RH 3708, RH 3738 Croplan Genetics PO Box 1291 Minot, ND 58702 Croplan CL 322NS, CL 345NS, CL 380NS, CL385NS Interstate Seed Co. PO Box 338 West Fargo, ND 58078 Garst Interstate HYSUN 450, 521, 530 IS 4049, 4340, 5331, 6767, 8084 Exp 971136NS, f84021, f89008 Kaystar Seed Co. PO Box 947 Huron, SD 57350 Kaystar 9404, 9501 Monsanto 3100 Sycamore Road DeKalb, IL 60115 Dekalb DK3900 DKF31-01NS, DKF36-40NS EX3804NS Monsanto Mycogen Seeds 9330 Zionsville Road Indianaoplis, IN 46268 Mycogen Cavalry, 8377NS, 8488NS SF 187, 260 Pioneer Hi-Bred, International 1616 S. Kentucky, Suite C-150 Amarillo, TX 79102 Pioneer Brand 63A70, 63M80, 63M91, Red River Commodities, Inc. 1320 East College Drive Colby, KS 67701 RRC 2213, 2413, 2582 Seeds 2000 Box 200 Breckenridge, MN 56520 Seeds 2000 Blazer, Bronco, Grizzly, Kodiak, Maverick X3983, X3987 Sigco Sun Products 1701 Industrial Loop Goodland, KS 67735 Sigco Rustler, Exp 392 Syngenta Seeds 1060 Wheatland Drive Buhler, KS 67522 Syngenta 278, NX30002, T46-R9 Triumph Seed Co., Inc. PO Box 1050 Ralls, TX 79357 Triumph 636, 658, 665 777C, 700CLS TRX 0395, TRX 1442 TRX0451CRT 31 This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. CONTRIBUTORS Pat Evans, Research Technologist, Colby (Senior Author) Rob Aiken, Crops Research Scientist, Colby Mark Claassen, Agronomist, Hesston Barney Gordon, Agronomist, Belleville William Heer, Agronomist, Hutchinson Kraig Roozeboom, Associate Agronomist, Manhattan Alan Schlegel, Agronomist, Tribune NOTE: Trade names are used to identify products. No endorsement is intended, nor is any criticism implied of similar products not named. Kansas State University Agricultural Experiment Station and Cooperative Extension Service, Manhattan 66506 SRP 888 January 2002 It is the policy of Kansas State University Agricultural Experiment Station and Cooperative Extension Service that all persons shall have equal opportunity and access to its educational programs, services, activities, and materials without regard to race, color, religion, national origin, sex, age, or disability. Kansas State University is an equal opportunity organization. These materials may be available in alternative formats. This publication from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service has been archived. Current information is available from http://www.ksre.ksu.edu. CONTRIBUTORS Pat Evans, Research Technologist, Colby (Senior Author) Rob Aiken, Crops Research Scientist, Colby Mark Claassen, Agronomist, Hesston Barney Gordon, Agronomist, Belleville William Heer, Agronomist, Hutchinson Kraig Roozeboom, Associate Agronomist, Manhattan Alan Schlegel, Agronomist, Tribune Note: Trade names are used to identify products. No endorsement is intended, nor is any criticism implied of similar products not named Kansas State University Agricultural Experiment Station and Cooperative Extension Service, Manhattan 66506 SRP 888 January 2002 It is the policy of Kansas State University Agricultural Experiment Station and Cooperative Extension Service that all persons shall have equal opportunity and access to its educational programs, services, activities, and materials without regard to race, color, religion, national origin, sex, age, or disability. Kansas State University is an equal opportunity organization. These materials may be available in alternative formats. 2.8M