Report Of COOPC RAT P intRED1140 PR T Division o Bureau of Plant Industry United States Department of Agriculbare and Oregon Experiment Station Corvallis, Oregon to By R. R. Fore, Agent Division of Drug and Related Plants Bureau of Plant Industry United States Department of Agriculturo TAMS OF CONT2,11 List of tables List of figures Introduction 1 General review of year 1 heether iota 4 Varietal yields 11 Wild", mates 10 .wiling data Controlled pollinstiou 21 26 Foreign meiotic, picked for analysis Pollen shedding period of ales U Vasisty trial plot on the floret Ravish 43 Chemioal analysis 61 Analysis of seedling hops 6$ Analysis of foroign varieties 60 Fertilisers and their relation to quality 6$ Stage of maturity toot Illustrations 76 119T CT TAPLIS Page Table 10, 1. Weather Data. 2. Late Cluster yields. 12 11. Early Cluster yields. 14 4. Fuggles yields. 16 5 Summary of varietal yields.. 18 6 Down 7. raturity notes on **ening* ricked in 1936. 22 Other data en seedlincs ricked in 1936. 25 illeoessful crosses involvinE for* En varieties. 30 Unsuccessful or secs teolving foreign varieties. 31 it. 11 12. ildew a data. to Iettessful crosses between oommon varieties and seedling*. tnsuceeseful °roma between ec n varieties end seedlings Ccrmcn variety °hoe p tieing teed. 17 Foreign variety cheol..s producing seed. 37 16. KaturW notes on 39 16. Other data on forelgn varieties. 40 17. Toiler shedding teriod 42 19. .Vildew notes or foreign. variety plot, Rorst 'ard, Jut 15. General notes on forein varieties. rst Tard 2C General. not rst Yard 21. General nvtes or foreign varlet' 22. Vildew infoottcn on foreign var varieties. f males used in °reeves. foreign- vartet t Yard une 46 a. 41 July 13. 46 August 21 49 t two locations. SC LIST OF FlOtRES Page 1. I-letting plan of the variety block« 7!orst Yard 44 2. A ro 76 3. A 4. A row of Fuggier* 78 5 A plant of the Early Green varlety 79 6. A plant of the lavarian variety. 80 7. flint 04C4 51 8. Ilant 83-12. A Late Cluster seedling 9* !lent 32-1C. A California. Cluster sed1its 83 1C. Tint 7C-13, An tarty Cluster seedling. 84 11. Plant 42*6. A ruggles seedling* as 12. float 49.48o A ToUggles seedling4 88 13. Hatt 52-13. An atrermal seedling. 87 of Late Cluster** rev of Uri, Clusters. An tarly Cluster seedling* 77 82 b Is a of Agriculture on a Plants, and the Bureau of Plant Industry, Division of Drug and Farm Crops Department of Oregon State College* the invest gatiens started by pre Agents of The 'miter is continuing Bremen and L. C. Smith tom', Division of Drug and Related Plants. The heavy lose to the 1936 hop crop caused by downy' mildew further emphasised the need for the development of resistant varieties. Downy mildew was present in the three hop growing states of the Pacific Coast and caused considerable damage in all affected areas. Or©; » was particularly hard hit, the stater average yield of dry hops per acre being reduced to 433 pounds as compared to the normal state average of about 1080 pounds. The investigations on hop b C. Smith until :day 11, 1936, of Under house , r. carried on date the vomiter took charge. Smith's direction considerable hybrid seed was planted in the greenexperimental yard was replanted from the nursery and game plants were transforTed from the greenhouse to the nursery. M4oh or the spring work to the experimental yard such as plowing, hoeing and stringing was taken care of. Awn the writer arrived in May the vine. wero )eing trained on the string for the first time During May, training in the experimental yard was completed 500 seedlings were transferred from the greenhouse to the nursery* light rains durin Several the month hastened the development and spread of downy mildew and info quite L;es ra1 in the experimental yard, A ived ft** 10* V. E. Kovalemich Dirostor of pment of hop roots Station, Westin.. Researdh Station of Bop Growing Box NO* 10, Mitomir, USiS.R. These roots arrived in good shape and were sot out in the nursery* The majority of the survived and produced a fins growth during the summer* Hybridisation work in the experimental yard was started in June and ample ted during July. from wind-blown pollen. rohment bags were used to protect the flowers o rat the bagged flowers were killed by the hot The parchment weather, but a fair percentage of thee survived and set seed. The bags seem to be better than glassine but are not entirely satisfaotory bags prevent circulation of air and the temperature beeemes moh higher under them. A fine mesh cloth bag might be better for this purpose* Mildew notes were taken on all plants in the experluental yard at three different dates* infestation seemed to be fairly L,maeral over the yard but more dames occurred near the west side of the yard, which is near a small patch cf woods and through the lower parts of the yard probably due to the higher humidity in the areas* During August, detailed plant notes were taken on hybrid plants in the experimental yard. were discarded as undesirable types. TLie was seedling and About one-third of those plants Some were discarded because of disease susceptibility end others because of poor agronomic characters. The period from August 12 to /A eas spent in oompanymith Mr. Loerner ip o the hop growing area near Yakima Weshington* many yards *sere heavily Infested with the red spider mite* were spraying but west sprays were not effective* Sage g At this time, Maze growers rs were using an oil spray which seemed to be k* ping the spider p .rtially under but was not entirely satisfactory* control, a Fran ucuet 18 to 20 a trip was taken to Puyallup, Washington in mmapenywith Mrs Beernerir. Conferences were held with Mr. A. Richardson, ComstrAgent of Puyallup County, Mr. G4, A. Huber, Plant Pathologist at the western 4ashiagton Experismmt Station, and with several hop growers in the locality, Nearly all growers in this section are using the FUg files variety e yards in this area wore of hops because of its mildew-resistanee formerly planted meetly to Late Clusters, but during recent years mildew has beware a limiting factor with this variety, downy Only two Late Cluster yards were seen in the area and both were ocatpletely destroyed by downy mildew. at week in August the variety plots of Fu7lee and Early During sted. Clusters were Fatly Clusters yields were reduced by approximately two.thirds because of the heavy infestation of downy mildew. Puggles yields were also depressed somewhat but not to such a great extents Mt, A. 7, Sievers, Senior Biochemist. Division of Drug art Related visited Corvallis from August 8 to W. Mr. Freak Raba k. Associate Biooheriet Division of Drug and Related Plants visited Corvallis from Auguet 5 to September 1. During the early part of Zieptemket the variety plate of Late Clusters and Red Vines were harvested, lith of these varieties gave fairly :cod yields i.n spite of the heavy infestation of downy mildew, The Late Cluster ppeared to be badly damaged by mildew (tally in the *onion but made a vigorous late growth after the mildew had been °hooked by airy weather and consequently produeed a fair yield. The Red Vine variety seems to have considerable resistance to mildemrand watt rof seriously damaged at may stage of development. Plants or the foreign varieties being grown in the yard we and samples saved for ohemical analysis. harvested The majority of thee. foreign varieties are not very desirable when considered on the basis o ividual whole but several of them Wive some eharasters 'Mich are desirable. Therefore, they are being used as breeding stook. The more promising seedlings in the yard were harvested yields determined, and samples saved for ohemioal analysis. All hybrid seed produced by artificial pollination lifts harvested and threshed. Seed of **moral varieties produoed by natural cross polling tion was also saved. This seed was stored in a *old chamber to break dormancy and was planted in the greenhouse later rimental About one-third of the poorer 100 re discarded and will be ropla d by seedlia4s nursery. A cover crop of crimson clover was seeded in the hop yard on October Due to-the extremely dry fall' the seed did nat geminate until the 8. latter part of Novedber, A hard freeze shortly after the seed germinated fled nearly all of the young plants. %pet b r t data are included because of 0 mildew infection during the growing season. The frequent during ;Aay and June were responsible for the heavy mildew infestation during t ow" m%ths This is duo to the fact that the mildew spores gain to the plant; by stomata. the winning throe; h free moisture on the loaf surface to the They are unable to gain entrance unless there is free moisture an surface of the leaf. mildew entrance During the latter part of June, the spread of was °hooked by the dry weather. practidally no cow infection of mildew. koclause of the dry fall there was Tsblo 1 Oregon 51 64 1 2 5 47 4 58 5 48 48 46 6 7 8 9 10 11 12 13 14 16 16 17 18 19 20 21 22 23 24 25 50 81 53 53 47 47 53 48 47 4? 44 51 56 36 46 48 59 42 42 41 38 33 56 44 1 2 .23 1.02 .11 .51 .31 .21 .36 1.19 1.25 2.63 .44 .37 .11 .42 .13 .13 .03 41 35 36 26 46 56 51 48 47 48 $ = 4 5 6 7 a 3 10 $ 11 I 17 - 25 24 26 Total Precipitation - 10. Highest Temps Jan. 4 58° P. Lowest Tamp. Jan. 304. 240 F. 25 21 25 55 43 46 33 45 34 19 28 25 32 34 32 38 45 41 41 55 48 41 t 23 46 44 49 49 4Z4 34 41 39 41 44 s 13 s 14 $ 13 18 17 18 s 19 20 21 1 52 50 27 28 29 30 31 46 46 35 48 37 41 40 45 40 48 40 Agriesxltu ra s 25 26 s 27 28 29 33 34 34 S5 36 41 sa 53 51 59 63 35 24 21 22 22 23 29 37 43 33 32 33 44 46 44 40 .07 .41 .07 .39 . .20 .10 . .02 .24 24 1.36 .89 .20 .13 .48 .17 .16 .22 s * Total Precipitation 5.335 inohes $ Highest Temp. Feb. 2 - 03° $ Lowest Temp. Feb, 8 19 0 P. Iwo 1r4 I-+ ot iO4 -10 eit CO NI 1-41 CO 110 WS, OR e V* --4e'IPIra et 40 4.0 fat U. U. eV U. AO 1011. $ $ U. U. $ -4 A VI 14 1.4 C VJ CO -4 th ea dh 01 14 1-4 U. U. U. 0 10 CO -4 CO .31 iseswillesisess 8 aritriO4otl -4 01 01 ow C4 I* 411* t3t88 el. 14 Mr 14 NI 04 (a 14 40 4. 8 -4 14 r4 14 robt 00 t1, 14 r4 re KW 1-* 1-A 1.4 10 01 .4 OS 01 1126 GO P-a 4/J tto -4 * * Po lot ^0 0.4 la 0 0 CA -4 CA 0 Cs 0 AS fa 001 04. tif388X8 fp'2018 tg '4 CA CR b.* Po Owl s tn" 22C « EtStt48tillt231 t COSS a lel Ire 10.4 64 par 0 CA mia CA sgszst gt; :go:sits $011114111 1111111 lAga-.4r* to 0 0op 0 0 CO 0 it it* Oa I* 1 CD N 1 APE UM elk mar 1 1 1 1 co PO t3 11) 0 0.1 a) 4 CA Ili $ 1 CRI 00 OF MN, it H $ $ / 1 gi CA (P a 1 CD Ci 1 1 1 0.3 03 ea 00 00 0° 0° 0. at rr 4. OP 01 MR PS CO 1.4 1110. 01X 1 411, 00 00 CC CC -4 Cb CP IP. 00 04 00 t- t-a MO AI* 4 as 1 1 CD ITA 40 1 / 1 $ 1 1 1 1 opo 1 1 1 tie es 1'4 ** ss V bit Si or 888 888284 0° 0° 0° IF* Cie 03 0° 0 40 4101 p Olt ex, ea r ca co co -a tal ei 0* ota aa t-0 13 *6 iF ?3C4 tzt02 r4 0.1 OW NC 66 ea t 46 CC CP Og OW SC Ce SC 04 VW S. OP S. ele 40 or *a OP 1PP *0 OP OP 8141$4111110121g41$111111111111141 11 VI U6 OD CM C6 C* t­ 66 41) C.- 02 C6 C6 r4 44 4, 4P 44 42 4' 42 44 9, r4 r4 r4 r4 r4r4 04 C4 44 C4 C4 c4 C4 C4 It4 pe 4 1938 leather Data (Cont.) Precipitation n inopcs 1 2 5 4 5 67 61 64 61 32 22 32 47 a 28 26 28 27 25 . . . . . . 22 14 52 62 28 43 38 17 18 19 20 21 22 23 24 25 26 27 28 29 30 56 52 66 64 67 82 58 53 42 47 42 4 t 23 60 58 56 50 s - 57 ld $ .13 13 43 46 42 44 40 31 34 34 32 26 23 20 32 28 .05 .04 .01 .01 . . - a s . - . 5 6 7 8 s 9 i 10 t s 11 12 s 13 14 15 16 17 18 t 1.9 t s s t s s s s i s . . - 1 2 s s 88 53 58 16 i 44 8 7 8 9 10 11 12 66 50 - 1 s * s s t s 20 31 22 23 24 26 26 27 28 29 30 31 44 43 54 63 54 61 52 47 42 46 52 52 50 50 47 67 56 50 62 55 65 50 46 45 40 40 40 40 41 28 33 30 33 41 49 43 41 42 36 35 34 40 42 42 38 .13 .06 «12 .64 .27 .23 48 47 7 .05 43 46 1.21 .84 42 .89 .28 .50 Total Precipitation - .24 intihee s Total. Precipitation 6.82 inches RoveMber 24 - 67° F. s Eighect ;romp. Dtwoomber 18 440140 t 570 F Lowest Temp. Ovember 28 m 20* F. s Lemest Temp. Deoomor 31 m 260 F 11 each plant of Late Clusters, In Tables 2 ty block are given.. Ea riy Clusters,, end Fucz les plants varied oonsiderably in yield. Individual These variations are probably due to several causes, some of which were soil vnrietions, mildew infecti and age of the plants. everal of the very law yielding plants were ones that had been replanted in the spring of 1925. In Table 5 the average yields of the four varieties, Late Clusters, Early Clusters, Yuggles, and Red Vines are given, of Early Clusters was due to injury by mildew,. The lee average yield The yield in Fkr,gles Was reduced somewhat by mildew but its comparatively low yield was largely to the low yielding ability of the variety under the conditions of this experiment. For best results rich soil and considerable moisture. the los variety requires a very In the experimental ynrd moisture is probably a limiting fluster in this variety. Tsbls 2. TIold of ludivids4...W.A Yield* In Pounds 1.14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 3.2.5 10.4 5.9 9.6 10.4 12.8 3.36 2.80 2.64 1.59 2.58 2.80 3,44 s 10-14 s g s s $ s t 9.7 2.61 s .91 s 4.2 143 g .58 s . s 1 $ .52 * 15 16 17 18 19 20 21 22 25 24 25 26 27 28 15.2 11.7 10.3 12.5 11.2 5.5 4.10 5.15 2.80 3.56 5.01 1.48 . 13.2 5.9 11,8 3.55 1.89 3.17 - 11.4 5.06 15.7 11.6 3.68 5.17 5.7 1.55 s 14 15 16 17 18 19 20 21 74 134 1.94 5.50 3.8 9.9 7.3 5.5 7.2 1.02 2.67 1.97 1.48 1.94 23 24 25 26 27 28 11.5 7.3 8.4 6.6 12.5 15.4 5.10 1,97 2.26 1.77 4-14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 11,6 8.6 17.2 9.0 5.12 22 104 10.7 11.8 10.0 5.7 8.0 546 4.14 241 4.65 2.42 2.70 2.88 3.17 2.70 1,55 2,15 .22 s 11-14 15 s s 16 s 17 a 18 s 19 s 20 21 t 22 s 25 s 24 s 25 26 s 27 t s 28 s s s s I $ s s .8 .6 .16 s 9.3 7.1 11.2 2.50 1.91 5.01 s s s 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 3.5.8 . 12.6 6.4 11.8 7.2 7.4 10.1 74 8.8 114 9.7 13.2 .9 16,2 11.8 20.3 11.3 8.7 8.3 8.9 9.6 10.0 9.9 8.1 114 11.5 5.1 am 3.38 1.72 3.17 1.94 1.99 2,72 1.94 2.57 2,98 2.61 5.55 .24 4.36 3.17 1.91 5.46 2404 2.34 2.23 2.59 2,58 2.69 2.66 2.18 3.0$ 3.09 1.37 'fiold of Individual. 4 2.334 429 1.2.4 17 11.5 18 U.S 19 20 11.6 12.5 8.5 6.8 9.5 12.9 21 22 23 24 25 26 27 18 4.1 124 144 12.8 5.33 3.09 3.03 3.12 340 248 1.83 2.55 3.47 1.10 341 3.80 3.44 s s i 18 16 17 11.1 9.8 8.9 10.0 6.8 2.98 2.,84 1 2.69 1.85 1.69 .27 s 18 19 24 21 22 25 24 s 28 1.0 6.1 8.0 5.3 10.3 9.9 26 27 28 84 9.3 9.1 200 s 2944 13.9 .. 12.7 8.7 3.74 104 2.885 o s s s s s s t s 64 2.165 1.5 1.42 277 2.66 2.59 2.45 s 20-14 15 16 17 18 19 20 21. 22 23 24 25 26 27 28 15.3 6.9 441 13.7 11.7 348 4.5 5.5 ea 1.86 3.15 1.21 1.48 2018 .. 13.7 10.0 16.0 8.5 14,2 13.4 348 2.69 4.31 2.28 3.82 3.60 2144 8.0 2as 15 16 17 15.4 13,3 4.14 1.8 9.2 1.1 9.6 14.5 9.2 11.5 19 20 21 22 28 24 25 26 27 28 9.5 8.9 8.6 10,7 9.2 11.4 3.58 2.55 2.47 2.98 2.58 3.90 2.47 3.10 2.39 241 2.86 2.47 346 a 15 16 17 18 19 20 21 22 23 24 26 26 27 s 33 s s t s a a s a a s s s .2 5.5 .5 3.0 6.5 15.2 10.2 104 16.6 .. 342 2.34 .50 1.42 .13 .81 1.75 4.10 2.74 2.93 4.46 11.4 4 346 9.3 2.4 6.4 2.3 11.4 2.60 .64 1.45 .62 3.06 7.8 3.0 2.09 s *30.14 a 15 16 1? 18 19 20 21 22 23 24 26 26 27 t 28 s t s s a s s a a s s s .. 64 6.1 7.8 11.1 12.5 94 12.3 .. .81 1.64 1.64 249 2.98 3.36 46 2.42 341 .85 1.01 .78 a 1.68 1029 1.50 *78 .98 146 .54 58 2.07 1.18 1,06 o. .68 2.0 26 27 26 34 4.0 1.2 2.0 7.2 4.0 5.7 1, 20 21 22 23 24 25 405 2.7 18 1.44 .29 1.06 1.27 1.18 1.21 io 9.2 7.1 2.68 2.04 1.52 .89 .92 .29 ... .78 2.7 8.4 52 35 04 48 4.7 3 2.2 3,8 - 15 16 17 18 19 20 21 22 23 24 25 26 27 26 4.0 2.4 3.2 1.0 32+14 28-14 .52 .55 .$8 .89 1.01 .46 54 1.58 145 1.29 2.82 1.04 8.6 3.4 34 3.5 1.6 4.8 4.0 4.6 9.1 1.21 1.47 2.48 64 15 16 3.7 18 19 20 21 22 23 24 25 26 27 28 3.9 1.8 1.9 4.2 1.12 1.44 1.53 542 4.3 6.8 1.50 1.24 1.96 1.90 2 64 24 1.2 5,0 5.3 15 18 17 18 19 20 21 22 23 24 25 26 27 2.2 3.0 2.5 2.2 302 34344 2444 .49 .26 .9 .81 .58 468 .81 .78 .98 1.47 1.3.2 14,21 2.8 2.0 2.0 2.8 2.7 3.4 5.1 3.9 4.4 15 16 17 18 19 20 23. 22 23 24 25 26 27 28 8.2 5.0 74 8.4 1.7 2.36 1.44 2.04 2.42 I1a aa atataa aaattaagagaaaa1aa tta a:a a aataa a aaa .54 o. 15 16 17 18 19 20 21 22 23 24 25 26 27 26 5.8 4.1 5.5 2.8 2.0 1.2 5.0 1.0 5.7 4.4 4.1 4.2 2244 11M Vt "9 9 tea 91 Lt 91 63 03 38 88 23 9"2 at 94 6'9 a., 8'9 94 24 'I-a 91 4t 91 61 08 18 38 93 98 44 9'4 94 t 91 Lt t at 40T 61 03 13 83 23 art 2.2°I 101 VC s 21 CPI $ at 96°1 $ 4.3 4,11 $ 'as $ $ s 4 $ 99"T 64* $ tea * 44°1 s 09't s 1.9 9.9 0 94 0", tat 9S L.a tat a"2 9.9 99.1 29'1 Let 96 301 tel 96° * 69 4,14 9'2 04 14 'Oct 66 TTT (32.* ta etOr 93 6'9 cast 93 43 93 Taft 24 tat 'VII 8'9 $ oa 1 trot 209 902 81 61 $ 0901 684'1 11 $ art re 33 28 At s 243 04"I 63I U 1 s 69* trz Iaa 91 s Art 61 03 $ s /tit at at $ lot art lot 6.2 14 s $ 14 4°9 Bat o 94 0'9 34 64 22 etal etat Mal £3 94 40'T art 96'3 42°1 at..' 42'I 401. 8'9 4.9 *1 94 sa 4.9 94 93 93 Art 33't 63 32 tag 99"I Sot 411 94 'Kett at ST a 24.1 taa at U APT 93 88 0 33 84 24 tZ 94 93 £3 83 30$ 64 29 04 24 tat 124 laa 94 4° 44 1.4 To. lIaT I t 43'1 tea 1/0T WI art 11"T 91a 12'3 art 42.1 94°1 11 25,44 15 18 3.7 18 19 7.6 8.7 54 54 44 a 15 a 16 17 1.29 1.07 3.9 23 24 25 26 27 28 ... 145 6.1 84 5.0 5.4 4.8 44 19 20 21 22 23 24 25 26 27 28 1.0 4.9 4,9 4.1 4.2 1.1 2,8 2.6 1.7 4.4 4.2 3.7 3.6 7.7 2744 4.6 3.8 $ 19 20 21 22 23 24 25 26 27 28 a ... 21 22 3.8 $ 3414 2,21 2.4 20 14 15 16 17 2.811 2 9 .99 ... $ a a 1.55 1.58 1.27 147 1.22 a a $ $ $ 2.0 4.3 1.7 1.2 3.7 4.4 ... 5.0 5.4 5,6 3.7 34 5.5 6.5 1.3 .51­ 1.09 .43 .30 .94 1.11 ... 1.27 147 1.42 .94 .79 1.40 1.65 33 2 1.24 .25 144 1.24 1.04 1.06 .28 .71 .66 43 1.11 1.06 3.45 .91 1.95 a 3544 a a a $ a 2 a a $ a a a a a 15 16 17 18 19 20 21 22 23 24 25 26 27 26 2.6 3.5 3.5 3.0 5.4 6.7 5.8 3.8 5.0 8.9 .* .66 *89 .89 08 .86 1.45 1.47 .96 1.27 1.50 .. ... 54 1.42 1.52 .94 3.0 3,2 .76 .81 1.42 .81 .71 1.11 6.0 3.7 $ 15 16 17 18 19 20 21 22 23 24 26 26 27 28 . 147 4.8 1.22 .99 34 34 4.5 3.9 2.8 1,7 2,7 2.4 4,1 34 5.2 2,2 a 36.44 a 48 1,14 .99 on. .43 .68 .61 1.04 .76 1.32 46 3.5 a 16 17 18 19 20 a 23. a a a t a a a a $ 2 a 22 23 24 26 26 27 28 34 3.2 2.8 4.4 3.4 4.4 1.31 44 144 2,7 3.7 6.0 147 2.5 3.4 3.9 .64 .86 .99 .68 .94 Table 6. VV eti Xis; Total No. Total of plants 167 176 19 green weight Average green per plant. weight 4.47* 226 Total dry weight Average dry per plant 12.$1# 5S.Zri ight ati 284% % of dried hops Average yield per sore 2.82# O. 523.0 22.7; 4 86304 ring the part In Table 8, three years on each individual plant in the experimental hop yard, is given. It will be noted that mildew infestation is heavier can the west side of the This is probably due to the fact that the woe, side of the yard is on lower ground and is bordered by a wood lot. Home, the humidity in this section of the yard is higher and conditions are more favorable for mildew infection. Several of the plants show no mildew for the three year period covered by these notes. Some of these plants are probably resistant to mildew while others may have escaped infection. During 1037 the plants that have shown no mildew will be tested for resistance in the laboratory. In this way it will be possible to pick out those which are actually resistant. IM 1 . II 4 . . - EOOMEMOMMEHMEMOM MMEMMEMEONWI MOMEMM MNIONWWWWWOINMENNMIIMMMEN anmain s nmar MEM ENRNNWHEMMEMM onsmamomommenmnsminom. MMEIN11111111116111111111110111 NIPM . :1 11 MIMMRIII MM 1111111111111111IMMIIIIIIIIIMMEMEGIMENEME 1119B1111111111111M M II EME 0141ENVANEWINFIIMENMEMPI 1111111111111IIIIIII 111 MAMMEMMOMMEMMMINEMEMMMEMEMMOI . EMANNEMEMEMMER ME MEME MMMMMEMMWMWMMUMEMENWEMEM IIMMEMMEMME MEEMI EMMEMM MENEMMEMMMWMEMMEMMEMEM WWWWWMEMANUMM MEM MMWMINIMEMEMMEMMMEMMEM MEMOMMEE EMEMEMMEMMMEIMM MEMEMEMIEMEAMEMMEMM OIMMUIMMEMENMENEMEMMEME IIMMMWEEMEMIUMMEMMMEMMEMEM MEMMMMINIMINMEENEMMEIMEMEMM OMMMWEIMMINUMMUM MMEMM MIUMMMOMMIMWMNIMMEMMOM MEMMOMMEMMNINE ENIUME IONVIRNME ORMEMOMMINEMEMENUMEMM MEEWN MEMEMMWMEMMEMMEM mummansmigmammonummEmmumm 1111WER11MWEEMMRWMAMMM =MEM MMAINNOMMEMMOMMIME MON INIMMIONMOOMMMUMMEMEMMEMMWMEMN . p . S ; P. ­ . . . 1 1 I ma MENEM CEMIECIIIMINEEMPIENCESIIIIMININIMMI 11111110ECIICKEIICCEECEENCEICIIMIIIIEIMMENIMENIME IIIMEMEIIIMMEEMEREEZIONIEEMMIENCENE1111111111111111111 11111111111MENIEMIEWIENEEMMINICEIMIIIIIIIMINIE CIN MIIIIIIIIIINECINCE11111211111111111111111111111E11111111111111 '111EIME111111112111COMENEEMEINECIIIIIEN1111111111111111111111 111MIENCIIIIIIMINCIIIMENIIMERIMICEIMINIIMENIIIIC IIIRMICIIINCIIIECIEWEEME11111E11111ECIEMEINIEEMINI YIN1 111111MICEEMIEMEMENEICE11111111111111MEIMIIIIII E101111112111111111:11ECE11111111111111111MINENC111111111111111 IIMECIECEICIICENECIMEM111111111111111111E111111111 111.1111MEREEEINEINIIIMINNE111111111111111111111E111111111Ele IlleglellEllinell11.111111111110111001111MMICIIIIIIICE111111 , . ft : . 1111MEMENCEMBIIIIIMECIONIMECIIMENIIIIIIIIMEN11111 AINI 111112111MEMEEINEMINESEMIMIIMMIEMIIEMMEMININIIIIII 1111111110ENNECIIMINNIMMIIIIIMEENNEEEMENIIEREE 111111111111MEINFIEMMINSHINCIIMENIENEEEMEMINE111 1111111EME111111111ENCIIMIONCIEINIMENEEMEMille 111.1111PIENINIERBIERSENI111111111111111111INIMMIENE1111111 111111111MMIIMEM11111111111111111111111111111111111111111MEEM 1111E11111MMENEEMMIMMIN1111111111111111111=1111111111111111111111M 111111111111101101111.11CMINIMMENINEEMEMEMEMIIMMI IIIMINIMENICEMEIMMICIENEEMININCEMEMIRECIMINE ' INICEINCIIIIMENIIIIMMENCIIMINEMENEVEISIMINEEMEINE ' 1111111EMENIMIIIIMENEIMMEN IIIIIIIMMENCEZEIIIIIE IIMINEMINEMEINIONIIIIIIIIIIIN 1111111M11111MBIENESE NEEMMINE1111111111ME11111111111MIIIIIIIMINIMINIIIIIMIE 111111111111111111111111111111111111111111MIIIMMININIIIIMME , . . , INCEM1111111111EIMI11121112 1111111111111011 11111COMEMEE1111111112MEEINEINEREMEIENNIME IMMOMMICEMECECSIMEINIMMIERIIIMMEEMICMINIE MINE E11 IIECEMEECE11 IN= 111121111EMMEM EMEMCEEil3111 MENZECICCEMCENCOMNEM ME 112 CIEM0 EEIEENCIIIEREEIEE - " ' MIEMIECINIIMEMEMINIIIIMEECIERMINI1111 11E111111EIVERIE11=11111111CONC E 31 111111P1 11 . ft 1 . Ni. . ,. IMINIZEIMENEREEM11111:11EN=11111MIIEIIIIM AIN EN11EEle IIICIECIIME110111=1111 11C 111111 RICEINECII ' EE119111EMPINIZIONEMMEIMIIIIIIIIIIENEEINIEN MICEBBIEMIZEINEEMEMBEIEREMEIN 111110 ' IMINEEMEINEMEECIMMENEIMMIEMIN .1E11111111111 I s ' IFEIREINKINIMIE11121110MEMZEIMIREMINIMIIIIIME 111111EBEESIMENE1111EMENCIMM12 EMEMEN11 - 111111 111.110EEEEMICESEICEN111111ENIENSIIIMENCIMI . mammemimnimoccommunesiemocumm 11ENIECIIIINIMEIMISIMMINIEN1111111 NIIMEMEN M EININICERI91 - IIICEMENEICESIEECISEEMME111 111111MEIIES 01:CECCIMEE IIMMEE21 CECileCIE CEMEEEEEMEEECIEREiln a 20 Table 6 DOWNY MILDEW NOTES FOR I954,1935AND 1936 ROW NUMBERS 82 13 144 91 9, 9 135. U. V7 91 119 90 P 3z 2 a z 1, 2 z 2.- / 2/ 3 Z3 I 7 22 / 2 2 2, /0 3 .2 / 2.. 2. I 73 3 2-, 3 I 33 333 3 3 / 1 /2. '2' IG 17 IQ I Al J 23 I / / 2,32 30 31 2, 3 Z 3 27 Z 3 3 33 3 z .2 1 3 I 2 z ) 2 1 A. .-3 Z 3/3 2. 3 3 12 3 2_ 3 I J 3 .2 , 3 2 3 3 11 3 2 I- 31 5 2. 3 L 3 1, ;I 3 3 .2. / 2 1 23 2, I 31 31 3 1 I .3 32. 1 1.3 k 2 I 3 3 33 31 1 22. / 3 3 3 3 3 3 3 3 -3 3 3 3 II, 1 2, 3 2 1 z 2.3 4, 313 3 3( 3 3 33 8 1 2.2. 1, 3 32.3 3 2,3 2...2 2, 2.. 1 33 3 3 3 32- 3 3 al 2 3 3 3 2. 2 ­ z Key far Data 1 = Le a F irfechoyt Z= e. P a-td S piKe i fect a. on 3 1 2 3 2, 2, 1 21.3 1 / / 3 3 3 3 / 31 3 3 3 32.. / 3 z zl 3 1 3 22 3 / 2, 2.2 3 3 4 z 3 I 1 1 I _3 .1 3 / 3 2 /,2 I Z. I 3 / 31 1 1 2 f 3" 3 3 i 3 3 32 3 3 I 1 3 .1.4 3 1 2 I 3l 11I 33 A 32, 3 33 33 2 Z 3 3 1 1 3 3 / 3 I 2.- 3 a 3 1 I .3 3 3 L,3 31 1 2, 1 I i A I 3 3 2.. I 2. 3 Z. 2 I 1 3 2. 3 z 2 3 2., I 2 3 3 3 2, 3 3 I I 3 3 3 2- 3 / I I 1 3 3 I_3 3 3 1 2, 3 3 / 3/ 5 i 32. 33 3_. 2. 3 3 ? 3 3 2/ i 2, .3 2­ 2. 3 / 3 3 2. L 3 2/ 2 __,Z, 3 3 2. -1 3 3 22 .3 3 2, 2 32 3 / 32 3 i 1 3 / 2 2 i 3z 3 32- 2 1 2 3 32 Z 3 2 IS / 3 Z 12 33 3 3 3 Z 1 z Z 3 1 2, 2, 2, .2, 3 I /, / ..2 2, 33 2, 3 2 t 3 3 Z 3 3 2,0 22 1 -/. 3 2 2 3 3 / / Al4 W/ 2 1 3 3 2- 3 z /9 3 2. 2) 2, 2/ 2, /44 is I 20 2., 1 3 3Z / 2. 21 3 2 / 2 3 2, -1., 523- 3 3 2., 1 .2 I, 2 3 2 1 3 3 3 32. 2. 2. 3 3 1 2 3 3 3 3 L 3 2J 2 2 3/ 32 31 32 3 2 3 Z 1 33 3 I 2 3 33 2. 2. 1 1 3 / / 3t132.. 2. 2. 2. 2, 3 2 of / 3 2. 2, 2., 2. 1, / 2, 2. .L / 3 2, Z 1 / 3 23z 3 33 3 ' -Q 2, .3 / 2 2 97 5'­ g" 1 q 34 Data 36­ 36 " 3 3 / 2. 3 'fable 7 notes during the latter part of July are givens These were taken to indicate the stags of maturity of the plants at this date. These data were taken on all seedling plants in the experimental yard but only plants that were harvested are included in Table 7. Yield data on all seedlings that were harvested as well as other data of value in determining the merit of these plants are included in Table The dhemioal analyses of the plants that were analysed in 1935 are included so that yields can be correlated with quality. yielding plants Some of the high as for example, plants 2.43 and 4.43, are low in quality as indicated by the chemical analysis. These plants will be used as breeding stook and an, attempt will be made to Gambino, their high yield with high quality and mildew resistanoe. Table 7. turi Row No Good plant 2-33 ry vigorous plant, very good yielder but light weight ly good plant, flair yield and good even size hope. Fairly good 'plant, fair yield and good even size hope. Fairly good lent, fair yield and good even size hops. Good plant and good yield, uneven size hops. 4.33 10-30 14..32 19-33 08c 26 -12 LC 26-32 27.41 524 32-10 32.40 32.41 35-5 F Cal F F 40-13 40-27 43-28 46-4 47 -18 49-28 F 52-31 53-20 F F 56 -14 F 56-28 56-31 57-25 57-28 57-30 58.4 58-13 58-17 59-21 F tr l'e F F F d but email bones. Has large hope, good plant, good. yield Very !Tod set of hops, large plant and even siee. hops. A very heavy yielder with long arms, rather small hope lant, good yield, fair sized hops. od plant, good yield, fair sized hops. 1 Good plant, good yield, fair sized hops. 2 Good plant, good yield, good sized hops. 2 Good plant, good yield, fair sized hops. 1 Good pleat, very good yield, small sired hops. 0 Good plant, good yield, good sized hope. 1 Good plant, good yield, good sized hops­ 3 3 to 2 in hope. Good plot, good yield, very large sized hops 4 to 2 in hops, Good plant,. good yield, large aised hops. Good plant, good yield, good sized hops. 3 Good plant, good yield, large sired hops. 4 Very !ood plant, good yield, small sired hops Fair p lt, fair yield, fair sized hops. 3 Gaud plant, ..Tod yield, uneven sired hops. 3 & be Aar plant, good yield, cod sized hops. S Good plant, good yield, fair sized hops. 1 Good plant, good yield, good sized hops. 1 Good plant, good yield, medium sized hops. Good plant, good yields good sized hops. 1 Very 7;ood plant, good yield, fair sized hops. 1 Fair yield, good plant, fair stood hops. 1 Good plant, good yield, good sized hops. 3 1/17 32 7/17 7/17 32 31 32 7/417 32 32 7/17 32 7/17 7/20 7/20 7/20 7 7 7 Maturity Notes on Soedlino Picked in 1936 60.29 61-10 61-24 62.47 86-29 67-9 67-17 68-5 88-8 6941 69-32 70-13 71-4 71-28 72-13 7441 77-13 77-22 77-29 50-15 84-11 86-23 91-30 92-23 93-18 95-24 97 -13 97-21 97.44 97-21 97-31 98-12 9848 LC F LC P LC F LC LC F 5 1 2 5 & heyood 2 1 3 I to 2 i. 3 1 1 5 F. EC k ire Good plant, 7ood yield and fair sired hope. Good plant, yield and good sized hops. yield and good sized hops. Good plant, go Fair plant, 17ar --nit plant, poor y..'eld, lari:,e rte hope. 3 fair yield, large sire -o.,d pla%1 7,00d plant, fair yield, Nil. size hops. Good plant, good yield, fair size hops. F 3 2 4 S S Good od :alr Fair plant, plant, plant, plant, good yieU, good sire hops. .,0,0e yield, fair sire hops. F F 3 good yield, fair yield, Y ood plant, good yield :air plaJt, :air yeld, Good plant, good yield, Good plant, :pod yield, 1 Good plant, -Tod yield, fair sire * '-epee F 3 F 1 F 3 3 2 2 lood Good Good Good Good Good Cal LC z 4, X F F F F F 4 5 3 plan:, plant, plant, plant, plant, plant, 7/21 7/21 7/21 7/21 7/13. good yield, hops axe sonsehat mood 4 4 F hops, .Poor plant, good yield an o-.1 good sized lope. F F fair plant, good yield Peculiar hops, zicely b Good plant, good yield and good sized hope. Good plant, good yield and fair 'timid hops. sir plant, good yield and good sized hops. -air plaat, good yield and fair sired hops. Good plant, vury good yield and fair sized hops. Very good plant, very good yield and fair sized hops. Good pla,t, ,. ood yield,. Pair situ hops. Fair plant, poor yield, largo sire hops. 3 F F F F (Cent ) fair size hops. good size hope. *cod sire ilopso air size :lops. good size /1014 good size hops. ~ctod yield, fair site good yield, i;ood size good yield, !pod sine cood yiele, good size good yield, ;god size od yield, good size hops. hops. hops. hope. hops. hops. 7/21 7/21 7/23, 7/k1 7/21 7 7 7/22 7/22 7,4a2 7 7 7 2 7/22 7/22 7/122 Maturity Notes on Seedlings Picked in 1936, (Cont te Oats* Oirietyl nt I 98-31 99-17 99-18 100.7 100-8 100.23 100-29 101-15 10132 Tai 7,22 F good yield. Goad sires ham. good yield, good siva, lops. i good yield, good sine hope. 7 7/22 7/22 F goo y4id, fair else hops. good yield, good size hops. fair yield,. good sine hops. good yield, fair sive hops. 5 LC LC to 3 iu h 3 3 3 Go a good yield, good aim hops. d yield, fair size hops. liar Taken 742 7 33 32 32 35 32 32 32 V2 32 25 1 ,0$ 411 101 1 1 110111 0 111 04 1 1 r4 0) XNE42 04 3°18228882R 11122 0 0 6 0 r4 04 C4 4.4 PI c4 C4 r4 oa c4 0) $ Ilig$011 ti3 vtv CORR8 *000 r4 ago xeassa S2 § Sk8S2R8* Rg248 r.loancr'NNMploNtONtl .40NN 3. An extensive sontrolled poAination program was undertaken for the purpose of producing new improved varieties which will e The principal good charaeterietice of the now existing varieties. characters being considered are mildew resistance the quality* and yield. These characters are all inherited in a very complicated manner end therefore the task of combiniAg them le a difficult one and one that will take a long time to accomplish. tion is beinr wade. No-oiry definite progress in this direct. At present* enoui crosses between hop varieties have been made to give the breeder sox o idea as to which will produce the best hybrids With this information at hand it will be possible for the breeder to concentrate his efforts on the most promtstng parent stock end hence, he should be able to make more rapid progress. In 1936, about 390 different crosses mere at clusters of flowers for each cross were bagged and pollinated, thus makag * total of over 3000 clusters of flowers upon. which artificial crosses were attempted. Of these attempts only about 15 per vent were successful, This low per cent of successful crosses man due principally to the Lot that many of the flowers burned under the bags, 'both glassine and parchment bags were tried and parchment were found to be most successful. Nearly all cross,* at­ tempted under glassine bags were unsucoessful as were also a high per cent under the parehment bags. At the stage at which they must be bagged* the flowers are very tender and the higher temperature and lack of air circulation under the bags causes them to burn quite readily. In Tables 9, 10, 11 and 12 some data on the crosses attempted The symbols used in theme tables are explained below* Symol,' U Name of Variety NO" orttattE Oal.C. Califernia Cluster Tett. Tettnonger Frah P.K.G. East Kent Golding G. Goldin M.R. Millers Resistant V (J) Wirt. (Jagger) Cal California seedling El, Eiassor A.R. Auseher Rote E.O. Early Green E044 et Kent S. Spalter S(U) Salter (Urbann) .8 3(R) Spalter (Rhomer) X Unknown seedling S(S) Spalter (Simon) Fa Pules (New Zealand) L.G. Late Grape OSC-S Oregon State College seeding Bavarian F Pcglss A.G. Kent Golding LC Late Clusters A(U) Algal* (Urnann) Sam(S) rambling (Salmon) L(S) Landhopten (Simon) Sp(U) B(S) palt (Urbana) Bergunder (Simon) Ti e Blandhe obtained C*Tiorn a root outtlq * "seed Bed Vine 74C, Early Cluster Malvertler Grm Table 9 Sulftssfial Crows Mid, in 1936 X 41 (X-8) XkShat 914 91-9 91.4 9449 red) (amid ) (7KG-8) (L(.. ) -) X 63-30 Mi).4) x 89.26 (LO-S) -3) (0 (S(R)..2) X 19-8 (LC-R) X 8-U (E041) (F -S) X 93-13 G-R X(Shattered) "-R (seed) R X 93.14 96-30 9640 (G.R ) 94-19 98-6 21-5 21-5 214 964 35-10 94-6 27-8 27-8 9548 95-28 28.9 3746 3746 96-21 9641 9641 28.4 39-17 41-6 414 X 10-13 L(S X 6346 (1.:04) X 354 (Cal X (to 13-33 1740 2 00 00 0/4 7/7 9 so 6 221 172 192 7f 1 76 87 54 3 1-3 1 3 0 0 o 4 so 6Os /23 0-1 23 q/ts 6/29 7/0 7/0 7/0 04 - 1 0 7/1 0 a 4 7/20 70 (Cheek) X 1343 0 0 o 0 7/7 7/23 0 ') X 73-10 63-.26 7/8 7/0 7 9 7/0 (Cheek) -R X 86-16 s) -R X 8946 X 93-14 X 107-21 )-R,X 13.43 n) (Check) X 73-10 0 OS X 294 (6 7/8 6/27 6/27 7/8 x 10741 (Tett-R) X 34-8 (Check) (Tett R) X 314 ( (a X 44-13 (A(U X 71 -16 (Cheek) (G-R X 10741 48/21 (F4) 7/* 6/29 A/27 7/0 7/6 7/8 7/0 7/9 7/0 7/1 7/0 7/0 7/8 0 0 0 14 1-24 0 . 7/20 7/k0 7 7 o O O O 0 0 O O O O 7/29 . 7/29 7/28 a 19 143 83 369 353 4 12 74 70 756 455 13 210 10 94 3 126 32 9 16 3 ?abli 10 X X X 6340 X 15 (SPO (SP(441) X 1-30 22 1-30 09026 6946 (Sp(U)06) X 37025 (Sp(U) -R) X 140 3745 3947 (L(9)(440)0R) X 13053 17 -50 R) 140 40025 40025 40032 42.24 ($am(U) -R) (Ssas(U R X X X (8ora0 X 73010 09026 (L0)4) .X 1740 4224 (L(S).R) 42 -28 (L(S)-R) 4246 (7,(0.4) 6302 85-5 65-5 69-12 (8.1C-R) Ott1,C0R) X X X X x X 69 -12 (1(04) (7KG4) 91.7 (S-R) 91 -7 (s -a) 92.13 93010 (s-R) X X X X 9445 311.8) 93-10 93-10 94,5 9405 El.R) (E10R) X X X X X (ElR) X (E1-11) El-R) 944 (pa.R) 9442 (r2,-.11) 1R9 X X X X 1 a) X 04012 94-12 94-13 1 R) 9443 94-19 X X 9549 X 92 -13 .1: 2013 92013 65023 X X -s) 'X 6343 73-10 89.26 63.30 104-11 104.11 2908 104 -11 29-8 104011 29-8 8013 314 500 344 (7;c4 (:'(N: )-3) ((G.S) (1G.R) ) ( (nr (ma-1 (t7..0 (1,C-R) (F4) (1,::,-) 17C $) ) 7/2 294 843 30 -31 4/,3 AO 8 3 7/8 7/8 7/25 7/6 6/27 6/07 7/25 7/25 7/8 7/8 07 7/8 8/2 8/3 08 7/25 055 7 7 28 7/0 08 7/8 7/8 7/28 7/28 7/28 7/8 08 7/7/8 8 8/,4 7/8 AO 07 ,(27 65-34 29-8 8-13 X 42 AO 7 7 7/6 7/8 7/6 7/6 8/29 10741 142 8/3 8/3 3 7/38 34-8 10-13 19-8 72-11 10-13 39-4 1201 03 7/28 8//3 3904 29-8 63-34 7/33 7/33 7/8 7/8 7/6 7/8 7/ 8 31-6 6149 12 -1 (Le-R 73,10 19-4 X X X 63023 . NZ)4) 7/0 7/8 7/8 7/0 7/8 7/6 7/2 7/2 7/6 7/6 7/8 7/8 6 27 /2 7/2 (1.4) '7 ) 7 7 0 0 O a 0 8/5 7/7 7/7 7/7 7/7 7/7 7/7 7/7 7 rooms Made In 1916, (Cont.) 142 (TD-R ) x 3-9 3-9 16.8 18-6 (rG.R) x X X X x 174 17.2 17.12 17-12 20.4 20.4 2343 (PG...R) (Be.R) (8e-R) (3e-R) (ft-R) (Fa-R) 7/6 7/4 7/4 7/6 7/6 7/6 7/6 X x (17;-,R) A(U)-R) (to-,.., X X x 6 34.33 30.31 13.33 (Sa .( 40 23 43 24-12 24-12 24-13 24-13 28.7 28.8 28-8 28-9 28.9 28.30 28.30 29-2 (Sam X 17X (Sass 13.33 (Sam X X (Sara 0 ) -t) X 1.30 13.33 63-30 83.28 29 -12 (L(3 ) -R) 2942 9546 (se.,-,(g )«. S) UR.4) -S) (Sam(S).. (3am(3),R) (L0-8; (LO-S) (La-S) L , 95-16 95.17 95.17 98.15 95.19 95.20 (V (Tett (Tott-R (3(s).R) 9540 (S(S).11) 95.21 95.22 95-22 95.30 05-30 95.30 (S(3).) )°R ) .:;(-4)­ (S(0)..R) (S(3)..A) (SO X X X X X X X X x X x X 98-31 96-3 96.4 98.4 98.7 96.13 X X X X X X X x X X X X X A 98.311 96 -31 ) ' x X (ERG -S) (?-S) (LC.S) 3) 1740 89.26 73.10 102.16 89-26 63.28 63.28 8645 63.30 8.8 73-10 31-6 39-4 10.13 7/7 7/7 7/15 7/15 7/2 7/2 7/2 7/7 7/7 7 7 7 7 7 7 7/7 1(0,..A) 7/23 7/23 7/23 7/20 7/50 7/23 7/23 7/23 7/23 (17,10-.1 ) 717 7/7 7/7 7/0 7/0 7/8 7/8 7/2 7/2 7/2 (%c. -i2) 7 7/29 7/29 7/29 7/29 8/4 8/4 7(117,j4) r-3) (F0.8) (X -.) (F4,1470.8) (L0-8) (LC-4) (-N 704 1-S) 7/2 7/9 79 7241 / 31-8 34-8 10.15 72.11 19.8 8.8 34-8 39.4 19-8 31.8 73.10 39-4 72.11 7/9 7/0 7/9 7/0 7/9 79 7//9 743 4 4/4 A/4 4/4 79 7/29 7/9 740 7/0 7/99 4 9 9 10.111 7/9 7/9 19.8 31.6 7/0 7/0 9 Uneuseesafat Crouse Nude in 193 OM-4S) X X 34-8 39.4 5 (9(s)-R) X 96.16 (8(0)-R) (V(J)-*) X X X 1043 7241 1043 7241 (Cal-C) (LC-R) (X-S) (LC-R) (X.8) 10-13 (LC-) 7241 1043 (X-S) 194 (03C-3) (x.-) (030-4) (LC-R) (S(S)..R) 974 97-2 98-7 98.7 (V(41)441) 9840 9e.10 (S(R).R) (s(R)-R) 9640 (S(R)..R) 96-19 98-20 98021 104-8 104-6 (S(/)-R) (S(R).R) (6(R)-R) (kR-R) (AR-R) (S(R).R) X X X X x 7241 7. 194 X 10.43 X 7241 7340 10246 X A (Lc) (x.,>;) (' c,$) 0 ) 7/9 7/9 7/0 7/9 7/9 7/9 7/0 7/0 7/0 7/9 7/9 7/9 7/* 7/9 7/0 7/9 7 4 8/4 A/4 Ati A/4 8/4 A/4 4 4 8/4 8/4 7/30 7/30 Varieti, a. Tab's Its 3.441.ins Suoaeestu3 Grasses Made in 1936 x X X X (F.41 P 11 (7C-R) (F.R) X X X (r.c.R) ('-R) 2i -12 31-29 14 (LC-8) ) N 13-4 13-4 13-4 13-9 13-9 13-9 12.2 114 11-2 11-6 11-6 11-6 31.44 X (Cheek) 31.44 20.34 14-16 31-34 (Cheek) 20-34 31-34 (Cheek) 31-34 X X X X X F(8)4) ' -R) (F (F-S) 44-13 7146 K X F-R) P.R) .4) F-R) 4/18 0 23 6/23 0-1-2 6/18 0-1-2-8 0.4 6/23 ataa 0-1-2 0-14 7/i 0 0/26 7/1 -14­ 3 0-1-2 0 6/23 (Cheek) R) 3149 7/1 x X 13.4 (Chock) 31.44 (Cheek) 314i4 (Cheek) x X X X X X 7146 20-34 31-34 (x.$) Czr,Y.$) (RV (W-8) (08C-8) (M-R) rites * a e t a * 0.1 6/30 6/29 Vao (RV.8) (RV-8) (Le X F (08C4i) (RV-8) (' -R 19.41 (4-33.8 3. 6 6/17 6/26 6/26 6/18 13/30 6/29 6/29 8 6/29 2-3 2 -5-4 4/29 ao 4/30 6 22 2.4 1-2.4 V22 2-3-4 2 197 389 9 654 18 126 144 176 226 6/29 14 (0=4) 10741 R a Root (slitting 0 6/30 0 4-43. Seedling t Oregon State College niggles. from Woods yard Early ClusterLate Cluster Red Vines Fast Kent Golding .6 * Seedling 3 (RV.8) Symbols 3012 0SC F(N) r.c. L.e. ) 6/22 179 60 462 138 34 459 201 168 6 2 66 t Unsuommsful Grosses tads in 1936 75-17 11-8 1449 24-29 13-7 114 11$ 22-29 22-29 24-49 24-29 25.51 25.31 25-31 12-5 12-5 53-9 53-9 r-s) X F-R) (7C-R) x X (rc,R) X (i.4) (F.R) (F-R) (FC-R) X 19 1941 19-31 15-31 19.31 14.16 x 6445 x 20-34 93-14 71-16 44-13 45-30 46-30 X (BC.11 X (rc.R ) (7.C.R) X x (20.6) X (FrV.S) 0-3) X x X X F ) X x 4445 20-34 71-16 44-13 44-13 71-16 (RV.,)) 3012-6) (F.3) (3012.S) (FC-R) (LC-4) (0 C-S) -6) LC X iNso ) ) (F-6) (X-8) 01 6/16 6/18 6/22 6/22 6/22 648 2 9 9 6/23 6/25 2 043 6/18 6/18 8/22 6/26 6/27 6 OD (Lc X F­ (x-5) 06 6/27 :3 6/23 (X403 ) 6/25 30 6/30 6/30 8/30 (LC 043 440 (o3(:-s) v_ 1'-3) ?,.r each (moss attempted, unpollinated checks were left. The Blusters of flowers left as checks were bagged at the same time as those to be pollinated and were treated in exaetly the smog manner except that no pollen was applied, of the These checks were left so that the effectiveness bagging method could be determined. left and only 12 or 2,22 of these set seed. A total of 541 checks were The probable explanation of the seed produced on these 12 checks is that the flowers were bagred at too late to stage or that the bags &td not fit tight enough around the stem to exclude wind blown pollen. rkers have reported parthenogenesis in hops, but the author is of the opinion that seed is rarely if ever produced without fertilisation in the common varieties of hops. producing seed are given in Tables 13 and 14. Data on the cheeks ri Chet** that Produced Seed 2-4 2642 Cheek 7/1 1.24 ft VI 0-1-2 U 13-7 11-6 13-4 13-4 ft 7/1 6/23 a 6 3 04.2.34 4/25 2-3 197 178 98 9 16 60 34 a 0-1.2.3 0 Total No, of cheeks that produeed woad » 7 Total No. of °hooka that did not produce seed - 108 % of checks tat produced seed­ % of Cheoks that did net maws. Reed *A *0 *Si 93.3;1 Cbeelc Data on 7 Table 14. Cheoke that Produced Seed 214 3748 -R AlasoeOrh 4alter(Urbann).R 94-8 Elasear-R 9449 9621 Tettnonger 1ruhm.4 Bert. n er(Simoc)-R 1.1 Cheek " iv 'I " 7 0 0 0 0 143 210 12 4 3 Fol.:21ta Varietie, In Tables 16 and 16 some plant notes and picking data on the rietiss which were picked for analysis, are recorded* taken to determine what the character These ties of thee* varieties information is valuable in detenaining the varieties to use ae parent stook in the breeding program. Table 17 gives period over which pollen woo the males used in crosses in 1936. d by each of The majority of these males are weed. These seedlings were used as pollen parents because they appeared to have better characteriat4ce than the males of the cram en hop variexties. Table 15. Sam 3) MR LO 3pa(U) 28-30 37-24 39-17 Som(U) 41-24 EKG 63-31 GC 88-8 GC 89-7 94-13 94-17-19-22 Tatt Tett 95 -14.19 Sem 95-13 V(J) 95 -16-17 Spg(S) 95-22 G 95- 28-29 TB 96-3 Berg 96-27 96-30 98-30 104-6 104-12 SIAM AR 33 33 33 Maturit on Foreign plant, large hops and a good yle spikes but fairly good plant. plant and good yield. plant and good yield. plant and fair yield. large plant, large hops and good yield. r poor plant with low pie y poor plant with low ytel y poor plant with a fair yield. poor plant with a fair yield. Fair plant with a fair yield. Fair plant, fair yield hops up to 8/4 in.1 Poor plant with poor yield. Poor plant with poor yield. Good plant, good yield end fair site hops. Poor plants, poor yields and fair rise hope. Fair plant, poor yield, End fair sire hops. ?air plant, fair yield and fair alto hops. Fair plant, fair yield and fair arise hops. Fair plant, poor yield and Pair rise hops. Fair plant, fair yield, and fair site hops. Fair plant, flair yield and good sire hops. Good plant, good yield and good size hops. Fair plant, poor yield, some oozes are nature at this date. Good plant, good yield, :;cod sized hops Fair plant, poor yield, fair size hops. Fair plant, fair yield, fair size hops. 7/17 7/17 7/17 7/i7 7/17 7/27 2 2 2 3 1 7 7 7 7 4 7 7 7/22 02 7/22 7422 7/22 2 2 1 1 1 3 and beyond. 5 2 3 4 1 3 7 7/22 7 2 into 2 in. hops 3 stages 7 2 7 7/22 2 3 3 Pore 3-9 16-6 16-8 17-2 20-4 23-6 23-7 28-30 3744 39-17 41-24 63-31 88-8 89-7 94-13 94-17 1 95-14-19 95-13 95-16-17 95-22 95-28-29 96-3 9647 96-40 98-30 104-6 104-12 3.3 2,5 4,0 2.4 2.3 4.5 EO NIT EG Bair h(u) Sion mn ) 1.1*­ Spa (II ) :Sodium stron, A('.. ) Very strong intther strong) tithe r stronc ) Tett) Tett) 0 '?,iediem stro 9/19 Sent V(J) Ste. G* TB Berg G* Spa(R) AR ma L 9/9 9/9 9 9/10 9/9 9/10 9/10 9/10 }nion like Medium Medium 2.1 3.6 25 3.2 2.1 1.6 2.5 1.6 1,1 t 2.8 k7eak pleasant 14 lather strong 1,7 Very strong Iteditst Very straw, (with ,athor Rather mild Rather strong peculiar .3 3.5 1,0 14 16. 19, 28 25 35 29 28 28 34 16.66 19.17 13.60 16,65 16.20 16.72 1640 20, 17,37 L 28 23 37 25 31 30 60 30 30 14.09 17.21 17,51 154,43 15.16 19.92 15,43 16.92 12.53 14,67 25 28 33 that it is a leaf inftotion ?ler s that it is a stem or spike infection. * - Means hops were overripe, Means 25;: of green we -ight was molted used in derivin the dry sea S t. 2,72 3.25 7.60 3.48 3,68 649 3.48 6.44 95 2.30 (Solana) Millers Resistant Leto Grape LG Spa(U) ­ alhopfen ii ling (Urbann) Sais(U) EKG Go palter (Urbarsa) = Kent Goldin Golden Clusters laassor Tett Tettnonger Sea Senn* V(J) Vorte (Jagger) Spa(S) Spalter(3 LIM 0 Goldin TB Tics Blanobs Berg Bergunder Spa(R) Spalter (Ithesser) AR Auseher Rots It) Lialvertterjruns *germ 9.09 21-9 11-0T 22-2I 91-10T 12-91 02-41 8-61 12-6T 11-03 9-63 T2-02 9-12 92-12 22-it 22-42 90669 2t0,9 02-29 63-19 H-07 9-01 a7 e9-07 ezJi 9-0a 9-4 H-07 9-090 8-(29-0 9-090 9-AN 9-01 S-a $-A9 O-S V-07 C-r00 9-X s-a OtJL 60 0-3c. 91.029 020029 s-oa s-tma it-19 9-41 910614 9-IX01 9-y 9-02 s-rn TI-Z4 01°14 91-99 91-10 92-69 9T-26 91-201 4 9-Alt Sod 0.1 1106,01 1pbern I3-401 N*41 OTJb OtfL Vari b variety trial plot was e near Indeependenees Oregon* Figure 1. Horst Hanish The planting plan of this Tables. l8, 19,e 20 and 21 give is given in be notes that were taken on this variety plot .at various dates during the summer of 1936* In Table 22, comparison of the amount of mildew infection on the foreign varieties being grown both in the Horst yard and in the ewrinental yard at Corvallis is given* At the time these notes were taken nildew infeetion was slightly heavier in the Horst yard than it was in the Corvallis yard* TUs was likely doe to the fact that the ploat at the Horst awadh is on los grquid and is surroexaded by trees, +sued hones the humidity in the area is usually hish* High humidity favors the spread of d mildew. None of the varieties gro4n in this plot were immune to mildew although some of them seemed to be more resistant than Late Clusters No yield de wore Obtained from this plot due to the fact that the f the ranch failed to lot us when those hope would be pioked* s were pited on, the same day although they varied by as much as roe seeks in their date have one man in Charge of this plot variety at the proper time* can be seourod from this pl If this turity* It would be desirable to t data could be taken o4, eso done, mush valuable information 0 ......... it . , 0 34 10­ ..... ........ * OD 4 a -14 0 4 4 r- a­ 44 . 4 Ite 3, .... a 0 x 4 pc CO 4 1 4 11 X 6,310eNt w X * a . 1k. Ag. , 0 .. -- --*­ ,i(. 3% 2c Jig A­ *N. , . se e.xe * 4 44-1. 14­ 0 jpc X $4 O . Nt" ......... I ....... 0 g fe . 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Zone Geldings '14nt dradings rly Cluster. . 48 Clusters » 48 74 74 80 California Clusters Oregon Fagging - 80 Riveraidi Soedlinge 80 Riverside Seedlinge » 80 Oregon Cato Clusters 41 Pugglos NUreary Notes Taken 6/5/36 Vtnes already auebared sad striped and sons epikim; done whin (wanted. Legendt be 0 blind spike 8 * spikes. * loaf infection. le 1, 2 is LI Rtrsr 2 s le, 1, 2* be Hills 1, 2 * TW-3 s Mlle 1, 2 * LI Hill 1 * Row 41 i11a 3. 4 0 0 Hills 1, 2, 5, 4 7 a LI Hill 5 * S Hills 1, 6 * 0 Hills 4, 5 e LI Fills 2, 3 s 3 Hills 1-11 LI Variety Trial Plot, rs s Yard a0 44* 1043 42, 16-17 * 14 LI LI S 0 a LI 0 Hills Fills ow llt Hills Bills Hills Hills 5,6 barely up LI 2-4, 7-10, 13-23 2, 5, 17, 26 0 0 LI 3-4, 6-9, 11 -16, 18.25, 27, 29 3-25, 27, 29 a bs 3.4, 7.9, 12-15, 16-21 S 10, 16 Hine 1-29 LI Hills 9-11, 16-15, 18 -21, 23, 2 0 sill 27 LI Hills 146, 26.30 All 2 a be Ulla 4, 22'a $ Row 1 ills 1-14, 16-30 MMIOVXM, Hills 44, 6, 12 ratter's Favourites 0 Hills 14* 7 -9, 12 LI Rill 10 S Hill 10 lug R LI * 16-20 12, 14 s S 7t R Row barely up 0 barely up 6 -15, 1740 s LI 9-15, 17.40 0 S LI 10.13, 15-20 rely up 0 0 LI 5-6 6-10, 12.14 R 21 huw 3s Hill barely up LI Rills 1.2, 4-5, 7-20 Hills 7.10, 12 -13, 1640 LI mils 1-20 if 20 .8 S Row 1 2 8 Variety I.K0A Golding Vert, (Jetgor) Spate? (S 4 1111 5 Algae* U 6 trill 11 not ty pictal,s Vince vigorous* Samlinn (Salmon) amount of leaf infection but no epticea. Spatter w ".ante have yellow mottled leaves* Appears to be 4 Eenstio character. 13, ter (Urban) .. Vigorous viuss, Hills 1, $0/14 15 bats freer* stems others are red vine.* ter (Roa ner) . Vigorous vi s. Rill 13 not typioe $ Jed leaf infection* s, Many spikes* Sees& - Vines vigorous tau have lots of leaf infect on Surgunder (S and spikes. 1,Cir vines but eonsiderable mi dew* rly .3reen (DU4a Loodhopron (awn) VLIes vigorous but considerable nildee* Brewers' Avorite - Plants just comInc up. I:arly Clusters - Badly spiked. rowers' Uold - Only one plant up* t (loadings - Considerable leaf Leaction, and spi kes* 3. C. Lent Golding* - Considerable leaf InXeetion and spikes. California (Austere - Bad mildew infeotion* Ar,gles - Very light leaf tafection. No spies* 7 8 9 10 11 12 13 14 15 15 16 1? 16 1 20 4d 1p ', 6, and 11 red vino* 411s Avereide Seedltag 4, 50 7, 8, 9, 10, 12, 18 14, 13, 16, 17, 10, 19 and 20 green 22 25 24 rly Clusters, vine - look :much like rlveraide Soedlilva Lill* 4, 5, 14 and 17 red vines.; others up to hill 20 aro Green. Notes only taken to hill 20« Orogiea Late Clustor » 'iNu7zlee Nursery - Light loaf imeeetion. Table T July 1 R.P.Q.C.A. 2, Verte Jagger Red Groom inch) 4. Tet Priih 5. Alia U. bann) 6. &ruling (Salmon) Red Rod Rod Red 7. :Ipalter Axed Spoil 8, Spalter (Urbana) 9. Spalter (Bobo* ) 10. Flaysar 11. Semsoh 1.2. Burgunder (SloOn) Weak plants dui to mildew. 1 0 0 Vary Red Rod Aod Red Hod I 13. Barl4pr Green (t*ba) Ireton 14. LandhopPon (Simon) 16 3renero Favorito Rod 2 2 0 16. Srowers Gold 17, B. Co Kent 18. Oregon Ter1y Cluster 19. California Cluster 20. Oregon cuggles 21. Riverside 3.040 22, Orecoft Late Clustsr 23. Fugclos (11Ursory) 0 Good. Fair. Poor, Good, Good. Poor. Mottled leaves. Mottled leaves. Plante­ d and 13 have hops 1 inch long. others in stage 2. Good. Good. test of Spslter types. 0 0 0 Very poor. Fair. Mottled leaves. God. Plmnt 4 has 1 inch hops. it,ry good, Uniform* Very poor. Plant Nos. 10 2 6 7 and 10 very weak growth. Others (Wad. Only one plant growing and it is very weak. Green 0 Good. Uniform.* Green Vary most­ Very poor. Almost total loss ly Stage S. duo to mildaho Green 3 Fair. Mhoh better than Oregon Clusters, Groom Vary frma Fair uniform. stage 2 to 1 inch hops. Reddish 3 Pair to good. Look 1i. red vine type. Groom 1, 'air. Are uneven. Groom Vary Fairly good. Uniform. from 0 to 3, Stage of Mat 1 2 5 I. 4 bout 4 days earlier than 2. Table 21. VoriStilss at the Horst Yard August 21, 1936 Rirrsi.do Vary 1n ooze. piskod Oregon Fuggles about August 29. Long pones California Clusters no hops. Brwmars Gold Brower* Favorite - no hops, 1 good yield, good vino Picked part of Landhopfen growth. Ripe about Au ;u Very felt hops, uneveca, some rips. Early Cluster Early, Orson - Good yield, good median large size cons. Very In maturity fair yield. sane. no&rly Burgunder (Simon) I inch come. Small slender poop, fair yield. flood. vino growth. ',Mature Auliust 2. Vary Poor y .old mi Squaro cone. Mature August 27. Vary Semseh Fluffy small *one, fair yield, fair vine growth, rlasear Mature Auguet SO Spalter (Rohmer) - Small blunt oone, *air yield. Smal/ blunt eons, fair yiOld. Mature Augu3t 29. Spalter (Urbann) Spalter w. Small blunt cone- pOr yield* Asture August 23. Samling (Salmon) - Small bast clone, fair yield, rature SeiteMber 4. (Urbann) - Small clones fair ye/d. Mature, August 2S. .wain also clone, poor yield, Maialre Ataust Tettnauger ("''r h.) ao other : ;palters. Spalter ) 1 round oono, fair yield. Mature August 29. S Verte Jame W403, poor yield. Mature August 24. Golding Table 22. 0aro ri aen of 101.40er, and Veri ttss amt the 1, Golding 2 0 3 1 0 2 2. Verte (Jagger) P. 0 2 0 3 0 0 2 3. Spalter (n um) 2 1 2 0 8 0 3 5 4, Tettnang 6 1 5 0 5 0 0 5 4 2 2 0 7 3 6 2 6. anling (Salmon) 11 0 11 0 10 7 10 0 7. Spelter 11 1 11 0 9 2 2 7 8. Spalter (Urbann) 17 2 13 2 9 4 6 3 9. Spalter (Bator) 20 0 20 0 10 2 4 6 10. glasear 18 0 2 15 6 9 6 11. Seneca 25 18 22 3 9 0 4 5 9 12 29 0 18 2 16 2 13. garly Green (Dube) 29 3 29 0 13 2 8 6 14. Landhopfen (Simon) 30 18 29 1 21 6 19 2 1 1 1 0 20 6 18 1 14 2 6 8 18 14 17 1 10 7 8 2 5. Alsace ban) 12. Burgunder (s 15. Smarts Favorite 16. 3,0. Kent Golding* Clusters Spike Last infection 26 promising seedling"! of the experimental yard at Corvallis. Oregon, to soma is Bioehemist Division of Drug tw and Related !Amt. Bureau of Plant industry. B. eulture. Washington. Di C. Deparbeertt of Agri Mr. Rabak also analysed hop samples trona fertiliser trial and frma a stage of maturity experiment senduated by Dr. C. Smith. The reports submitted by Mr. Weak are included verbatim in the following pages se a matter a record. l93 These reports are for the season rather than filer 1936 as they arrived too late to be included in the 1)58 Annwel Report. t at iteowatrdtour awn Corvallis vidod into by Dr d three groups a000rdin Group 1 dlings seedlinGs. group 2 . 17 seedlings, And Physical and oheatcal examinAtioas wars of the hops of which were grown in 1933 and 1934. from the various soodlins- 16 results were tabulated in throe- gropo. The In group 1 eight soodl:n4s 71oldod hops containing from 16.03 to 19.71 per sent, four from 14.36 to 15.93 per The seedlings cent and four from 11.09 to 12.72 per cent of soft resins. in thew, thros pereontago ranges of soft rosins may be classsd as ood fair wad poor respootivoly. Those seedlings roarroa,le content rem as follows: poodlinps T 52141 late Clusters 842 6247 73i43 ,ADd Vino 364 3.3:11.6 65-31 2-31 19-33 Per cent 1 Soft RO 19.71 19.12 19.06 18.12 17.62 17.16 17.11 16.03 wow 15.00 14.41 14.36 mow 4fto. *00 ow& ftmow 4wo .44 4,0W Fair i277T 100-8 24-7 77-5 12.45 11.80 11.09 Poor Five of the sixteen soedlingo grown in 1935 were also 1934. roma in In order that a eariparioon of those, five seedlings 13. sa $8 1 ta eemor 8010 rr Mildoleasint 774 Dark green M ldoleasant 63.21 Yellowle V brown Pale Mildolessant Goldin* owl variegated Mild* very pleasant Pale green, brown cones Strong* pleasant ie Strang. pleasant brain Yellowish trees Late Yellowish mean mild, *erosible Cold= yellow Strong* not 0 ustere yellow 78 8407 Clean Yellow rreen with Cleft Few YaWw, flair 16* OS 8.1$ 32.45 442 841 8,86 11.09 1078 g Broken* Meat Yell,m, fairly Broken to large 9.00 13.04 Trace 15 Broken risdbia 840 17,14 0.61 1644 Yellow* plentiful rev 1.61 tu 241 17.01 MOS 12.50 Loam yellow, plentiful lkd yellow* plentiful a Claim Yellow* fairly plentiful 1542 Broken* ler 1o28 Loam yellow* 200 110414 1000 1700 19400 440 0614 21.11 18.13 004 108 00.00 1.80 10001 $4,01 *40 very p lentigUl raw Clean Leann yellow. very r3r Clete pleasant Mild* not pleasant Disagreeable Yellow, airly plentiful plentiM Mild* scresablo 808 Rod Vine Per 14.38 pleat/Sul mild* not pleasant Oriel* 74 Broken, masa Clean Pale Trios 7.5* Yell 27 14o$4 Very Maur I plettiThl Yellow* plentiful 6.74 27.11 Yellow, seams. 7084 14041 Dark to large 38.8E Ma green during ori total soft resin **Mont of made. 86-7 63-10 19.453 82-27 2.31 17,95 16.94 18.77 14.93 14.24 18.22 17.10 17.49 1743 53.10) remained feisty eons total soft resins during the three suooessive years. Soodl (1 degreased And seedling (8247) inereassd in 1036 over 1933 end 1934, while Noodling (2-31) remained fairly oonstant in 1934 and 1936. In group. 2 only three seadlins yielded hops containing Pram 16 to 16.68 per cent, eight front 13.64 to 15. 12.89 per sent of soft resins, por cent and six from 11.05 to The re jority of the soedlinos (14 of the 17 seedlings) in group 2 were poor to fair in quality. Of these 17 Goodlime two Inert, also grown in 1934 and none is 1933. c'oedl carTared with (32-31) and (41-31) with 16.35 and 12.42 por,oent in 1935 .28 and 13,1.3 per oent of soft resins respectively in 1934. rem* In &moaning ord-r of their soft resin omLent and elas fair and poor were as foliages lie Vila *gown* 1.51 Tel Very fan !beet n., noel= be 0.44 17.1$ 18.00 pl bl--6 green tint 00, °lean Briett green Clean Viildiplesulant Very t mien with brown Strmlgo not pleasant ran with trona Pair, mild 40 47 Mild, 11.14 7.50 16.6? 2.74 18.0 Yellow, 84.50 14.95 2.54 12.31 Clean Yellow, searee Mt 19.69 Trawl 12.69 Yellow, seam Yellow, p art iful fair1 led um Draken, Clean Yellow, mores Unbroima, small 7.75 13.64 0.64 13.00 Yellowish moon Very pleasant Clean Yellow, fnirly, Unbrokon. raedinn 7.68 15.58 Pas 1249 04 11.90 047 11.0$ 80 14.96 0.5? 14.39 0.00 14.40 140 13020 16.88 2.63 14.06 Pale green, 1.20 agreeable Stralts lot Very few pleaea V Med plentiful ly Yel3xstio soiree Fairly Yellow, sow*, Broken, Broken, 1.48 °lean brown cones to largo len Pale yellow i70401 Mild,agreemble Per Clean Yellow SWIM Pale yellow meet ltild.a.greeable Poe Clean Yellowsplentitul lira 7.80 clean Yellow, seams 748 Pate yellow great 3.00 plentiful IfildIrros6ble yellow jre 16.27 S 12.61 Pillow Few plentiful tinted Dull roam green 1.66 13.48 en, medium to b4,00 leen °ones Golder ye 11.44 11.61 Golden, eesave saw brown e,:rumf Pale gte ou E,r03 0 Da* green with Se 40 13x rt ra, tied Golden tenet*, Unbroken, 1.07 1.17 0.04 Per suit Total Soft Resins 5*e61140, 16.68 16.51 16.00 yr, moo orwr umai !op- OW* OM* 1446 15.35 14.96 14. 274 6243 7. =O. 14.49 14.40 13.04 , 1 . 9 55015 ea. wimp .1.0 12.69 12.62 50 -7 WO in .0 WNW Poor 4141 74-5 36.6 11.90 11.05 In group 3 oonsisting. of 41 seedlins:s be obssed ts good in quality with perventa3es of soft rosins ranging from 16.01 to 18.961 eight.= as fair with peroentagos from 14.01 to 1607 and th 11.00 to 13.5 soft resas. These seedlings of group 3 riew:ed in tha or, their soft resin content and etas od .areas fair, and poor are a Per pint Total 80 Seed....aua Late Clusters 36-32 73-12 35,4 164,40 8 -10 16.77 16.76 16.66 16.40 16.33 16.27 16.01 64-8 92-22 47-32 72 -22 63-1 6542 49-28 56-16 14-32 46-4 80-21 Quality psi C 18.96 17.75 17.70 17.20 17.00 10142 rm. woora wow MO 15.60 15.56 13.53 15.42 15.33 o wow a.. wowo. ow. wows O.. 40j Wfire.".0109 100011 it140 9113 etgt 91.99 OS-4t tot 99 09V[ in 9r fitt-010 9-at 9I.99 102$1 9.94 ten efrOarki Ott atilt Otbt Orin Orin 4 Watt 9.99 19:11. 64.09 1TeCt 11-111 91.91 23.99 00.ST -0 gen 0931 Wert 140n 93.99 08.40I 91419 91-4.9 gent YOTIY am JO 01% U011.1 JO ot2do wel WOO 4M5 !WM OW. MOO WOO APO OWO ul 996t area ass% mi. op= ql.p& 9I.99 OT-9 91-99 St.0 gasIs 94.99 63-09 02-01 91.1,9 3124 224 MM 0991 Stet 9 00CTtp Orgt MOW MOO *Om VOW MOM WOW Ptra 40043 uT tr4 u UT MOO wee4ui.13 3O 6 p00E M1tttt 0 A 49.4l Nan 909'1 9991 let Er VeOt OVOT 9931 Clint a 11.191 6191 in 06° 99Tt V Because the total soft resins a t (alpha and beta resin*) is ood Wax of type quality, the seedlings were not compared as regards the above two oceponsnts of the soft resins Usually hops with the highest soft resin content also contain the hi.ghest alpha and beta resin content. The gams or hard resin eontent of the seedlings vary oonsidorably and no rly attempt was made to compare them with re speet to this eonstituen all of the seedlings oonteined locs than 2.5 per wont hard resins. Any higher pereentages would indicate ,J. usual destruction or ohange of the desirable constituents from which the hard resins are founds Frank Robs* Washington, July 1956 Varketies Orogen Wring the mean of 1955 mere grown at Corvallis, Ore en Dr. determining their respeetive g and ehemiell composition. The hops were picked when fully nature* compressed and cold stored for later physical and ehemisal analysis. The results of the analysis of the samples were tabulated for comparison of their quality. The color of the samples ran4 golden green it odor varied considerably as indicated in the table. Nearly all of the verietiee from continental Atrope possessed a characteristic *oxidised" whieh is usually observed in hops grown in Europe. None were seedless, although several varieties contained very few swedes A large number contained many seeds. Apparently no atteupt was made to eliminate male plants, in order to produce seedless hops. It is pocsible that some of the varieties are low seed producers which accounts fbr their partial seedleisness. The maples Were in general clean picked being comparatively free from leaves and stems in silo as compared with The stabiles were for the most part small to medium usual domestic varieties grown in Oregon. The several varieties which were analysed for their resin content were arranged in the table in the deo (=tent It will be observed that the order of their total soft resin ority contained very high percentage of sot resin ranging from 16 to 20.88 per cent. Only 8 samples contained less than 16 per cent and seven of these contained from 14 to 16.99 per cent. The total soft resin sonteat of mem of the varieties sew etrikiegly to that found in the same varieties green in 1934. (See 1934 report) The alpha resin content of the sem? less ranging from 0.95 to 8,06 per *eat while oonsiderablymere vnriable was nevertheless very similar in the esme varieties green in 1934 and 1935. bete resin content. Th 1.17 to 2.07 per oent This Worldse is true of the hard resin content of the 1935 samples ranged frets compared with 1.24 to 2.08 per cent in the 1934 simples. The above are made on basis of resin content of the hops calculated to the dry basis during both in 114,040MS. The pereenteges of resins 1835 samples are calculated on the dry basis while those given in the 1934 report represent samples oontp.ining Pram 8.8 to 8 per amt moisture. For comparison of each variety during the two seasons it is necessary that the pereentages of resins in the 1934 samples be osloulated book to the dry basis. s oaf the foreign varieties shows remarkable ivn yeats (1934 and 1935). interest to ascertain it will be of varieties grown this season (1950 will continue to maintain their high quality as regards their content of beta (total soft resins) and gamma or bard resins. De C ser 1034 and 1938 by d on three varieties) namely, F Clusters and u le+dv in the exporinental yard at Corvallis pith fert­ ilisers 46101iiikix and combinations, Cluster, Late room, phosphorus and potash in varying quantities In addition to tests with these fertilising element* te sts wen) Also Aide with auaoulum sulphate* caleium nitrate nitrate and calcium eye to ascertain their effeot on the resinous constitunt* of hope mom also made on Late Cluster hops on the Cooley and :7.eavey Plots located BRA orvallis using nitrogen, phos­ pherus anti potash fertilisors in dig" erect omMbinationie )p$ from each of the numerons plots were picked vhen fully mined by physical examination, Ze samples vo dried. covreseeds. wrapped and stored Opr subsequent phys eel and chemical snalyv The camp lea wbxe analysed sad the results of the analyses. of each grown on the experioantal plot at C malls and on the Gourley and lots near Corvallis, nee tab.Atteds 740 110 7.02 to mill Drekens medium Yellqwplentiful Fairly*lean Many net green Strenr, plessen Yellowish 109 13.51 1448 2.00 17.11 344 18.91 7.70 siedbo 1.04 medium Broken, to large Broken, fairly Clean Marcy re Dell green Yellgws plentiful i"1stirl. Yellow.plentiful green Fairly ales* Many Strong Golden C) 18.74 1. 11.80 3.94 17.00 moditzn Broken, hazily Yellow, plentiful Clean green Strong pleasant Breanieh 18.04 111 1 947 US 1.90 14.51 LA very 14.90 -rely green. pleasant Yellows plentiful Clean Few ilex, Yellowish 6.94 Yellow, *ear*. not Mild, pleasant Golden Yellow.plentiful Clean not Strong, pleasant 8.88 medium' Broken, large to Yellow, plentiful Stron pleasant 1344 green pleat Yellow, plentiful Clem %my tti Yellowish 1548 119 1141640.0 1440 UM I 1548 117 11).1 19.11 124 1 119 10.71 1.17 .0 imam Yellows plentiful C1004 Veiny Stirringspleasant 19011 1,00 3.311 2041 OS 1. 843 16. so 17.04 8,00 ins 19 large to plentiful ab agree tint sulphate Liet yellow coven Unbrolveas medium 8.00 meth ken. leasent Yellow, plentiful Strong, 18.611 444 1.00 5.74 meant yel ve27 Seam nitrate green Pat, elms ly Lawn. yellow,lentift./ Drelesn 10.1? radium to 18.$3 an a11 nrok0M4 nitrate. !Teen Yellers, plentiful Colds& Culotta *1.61 1.81 734 rol Lemon plentiful very green Pairl7 *leen Yellowish 3120 123 seated ins nitrilloas e eenteinbac fertiliser to refer elan in 0 this poreolutages All NOlEs * listed 1 Fertiliser Twits at Corvellis to Clusters ­ he. 16.200 140 green 147 Pale, yellewie strong, pleasant MI green 21 *heck Golden green 243 2 lbe.1640.0 154 Medium a pleasant lentifal agreeable plentiN1 Brit)** ne. yellowish agreeable lb. 16.0.0 Pale, gold.. strong flaw 4112 green agreeable lb.16 I lb.1 151 150 2 6 colden green cheek 640.0 144 Yellowish moon able rairly clean Yellowish Mild, green agreeable clean 1 lb.1 Pale. yellowish pleasant celdee green 71 Aeen pleasant Palely sant Yellowish tax+nr,. Ky meat 20-24 1 nunerels 1 toted -caloium cyanamid entiful large Yellowafairly Pre nlentif'ul refer to fertiliser 1 medium plentiful LOMA yellow lun 18.19 8.84 3.43 5.67 6.50 1.96 22.15 14.16 1.62 15.81 15.0$ 1.81 19099 1 2.20 21.52 14.71 2.83 14.52 1.87 Strong, agreeable 6.92 7.86 *exceed. Bros agreeab10 20.27 0.76 14.61 1 stick/ to large yellow green 7.42 16.49 b:0 Golden Golden 20.39 Prokena median Yellow, very T:trokena medium rreen nitrate 7.42 1.76 to Ego plentiful very plentiful agreeable very pale Strong, golden ,!uch broicea 17.87 clean nd st..lptsate ken, EleKUM 7.28 2.10 :strong. 1142 143 to lar gt plentiful p green 31)-26 4.56 plentiful Strang, pleasant 15.44 to large plentiful Clem 18.61 Unbroken Yellowafairly Broken, - crown 152 keno =MI lentifal F clean Lemon, very sticky p O rtftto medium 7.20 0.37 Drokana small to :tedium 7.16 6.35 O 14040 1.07 210611 Vertv 127 Yellow Unclean Golden* green agreeab Deep green Strong, pleasant Yellow Strong green, 7.58 154/ 740 11540 19411 $4411 17.19 Few 1940 1.81 7.40 Olive plentiful Many lineleen Yellow. not plentiful Pte: large 7.74 Yollow,fair plentiful plessfutt some dark *ones 1 lb.1840.8 Oo ldem 1b4,14.204 Bright Strang: groom Greenish °olden green 10? 101 00 8449 sulphate 3441 Cab:time Yellowish Strong Mild nitrate Clean Yellow. pft4r Yellow, 0 INA 171entiful Clean Yellow, Pairly Mild. pi gamut Yellowish Mild, green nitrate 154$ 15.8$ 147 19.46 1.89 19.86 2.07 19.41 1.98 1840 11 141411 1 1845 1.8$ MOS plantliNd ilda leasent Az assn yel low green tint (694 plentiful Bra,e 9 India* 7.10 Mai= 6.86 plentiful 3.98 4.88 12. .84 plentiful 4.10 8.78 12.44 plentiful ly Yellow, 6,78 18.78 7.08 17.68 448 fat rly plentiful Strew agrees, Yellowish Otron Pea' Fairly Yellow. ploitiful Yellowafai eatritu1 7..!nbro,. to tortillas, rims vented ning niftier**. 1.78 to Urge to OL IONS0 Lt1 peregotages of refer * Numerals listed in this ookagn potash in the order mentioned 17444 Yellow net Unelaen Yellowosset groom idea 17.82 Yellows Straw: plenswtt Green with Pleasant Poe yellow tint Mowery 114 1.0$ P1 Pale olive Mild, not plgasent green 1147 13.07 he 13,27 110 Sas Id Pole yellow mot Palely wild pleasant t Nadeau Fes Yellow, Yelle r, plenti Broken, medium to lune o Pala olive mesa Clean, Pale mots Olean Fairly clean en, sodium to Urge Pro pt, sadist adman le yellow mesa 57 Dr Yell Yellow, vary plinti tux 15. TS 7.00 7.55 14.01 3.58 Slag 2670 1.00 00.50 1.0$ 10.70 1.00 1040 4000 14.05 5.44 ISOM 1076 Broken, medium to large Yellow, vam mild lagroeab Yellow green Mild agreeable Yellow, very Broken. naditat Mild very' Yellow, very ken, mediae 1 lb. 30.50 large Yellow green Pole' 7.00 pleat iful plentiful pleat iful 7.00 Yellow, vvy plentiful 140 141. Bright 45 1 ib. green Yellowish groan Yellow, very Strong, pleasant Citron& Pal Ay Mild Clean alien pleasant ar plentiful Milos, very plant iful 13,61 33ro1oon, meth at Bra 6.04 0.18 Yellow, very ent co_17.uining nitrogen, phosphorus, sad potash in the order nentimmod. 51000 01 Me mogul plot at Carvell.t the most part seit-imp tor of total soft resins axe sUgkt27 layer than th The u pha and beta resin *outset of the in 1934. relationship to the 1954 samples. some es the 1934 sem les. ably loser The hard resin p sJ eontent a' raged *bout the Teo of the three cheek plots contained consider' percentages of resins than the fertilised plots. Cheek plots, All of the swirr, contained noticeably higher peroentau, s of hard then the fertilized plots. The Zwar plots* as listed 71_the tale, fertilised too calcium nitrate, sodium nitrate aa. cloit = cyanamid all produced ti Lizh a ree,e percentazo of hard rosins. rtfi.lizors 4ew beta 4 total 7,00 or s.ip, sof* resins and about the It is possible that 'se beneficial in Luiz c quality. tese special. 71 refore it is ream. mendol that the tests be duplicated. Pertilisor tests with Late Clusters w the exportmental plot were act °spec ,Ily sirttftoent, A generally high poreøntse of testa soft resins most samples fetilised with nitroen1 p althow;h it URA nee- grostl different icephorus *es I potash rAxtu Berea that of to cheek plots. is likewi5e trio with rcspeet t .1 ra, be su: -,;(,v274,, (hard resins)0 this tiablo i at; be noted tivet while te c7zok plot -4: 4es Tt f.rod lfttlo fronts too DrribIliser plots* they ware wtrly higher in gamv, o hard resins. . Again. as ,ith the the fertilleIre action of y Clusters the nim, ato Clusters responded well to sodium sm4 calcium salts. Moto hors 'sere unifOrmly high in Alpha, beta and total soft resins, srsint oansi4or e1bl higr than the cheek plots. 01417 resins nee to rev percentage of al. pha o r servative in thee. maples stile the psrntee of *lay the 00,MA as in the hope fertilised with phosphorus and potash tiro effeet of these 'sari raijattrase It will be interesting to note fertiliser* on the qualikv of the hope produced he third season,. The peroen age or alphas 10044 and total loft resins ftt the Pules ho,.s treated with the same l'ertiliserearma unitmmaly lower than In narly or tc Cluster varieties,. The es vartetV in usually ernooded to be lees rieh in lupulin (rosina) thoo. other varieties, grown oa the vent ooaat. 'Mien rertilised with nium sodium an4 coact = salte in the table this variety also produoed o, alphas beta and total soft rosins» 7X) hops with toily Wth peromtegee In ooncral all 3a1'.?1,00 or *Acts hops fro the fertiliser tents oautelaod a =the resins :8 en* hard conparsd 4th Zer v or Llte Clusters. 10 Clustor' hops l'ren ti rtilisor testa o mdueted on the Soule:, and ncevey plots in 1955 contained unlforaly hih peroentaee of alpha beta and total set rosins, difilerlac au27 plots. two Prom the Check Tlio c;ama or hard roe= ooatent of the several sloes from these as van tal plot onatehat lovoor than the T.,vte Cluster hops groom on the es* Corvallis 14o signi Lomat eonolusiona can be drama I'r'on the fertiliser tests to da althoth the testa nay possibly thaw the beneficial affeot of certain fortilivirs after another year's observation,. PartilAzora is not algays iodiato an The response of esquire a lmer period to effect obtaL i th ammoni ean gut in view of the multi dun nitrate and *tieing t should be iontinusd to aseertain eyanamids r tests with these their effect improvement of quality hops* purpose of obtainiw desired to or t an on the ton ocustituents in hops at different stages of matorttor an experiment vas eceduotod at the suggestica of the writer b r Dr. U. C. lie, Oregon. to UN which now have an important bearing at C an the proper time of harvesting hops, variety were grown Several vigorous vines of the La adjacent to ea& other in the experi,nontal yard at Corvaille. August 10 and. picked fran these vines at definite intervals beginmi ending October 44 a total of LI swans bed.nr picked. .011 pieked.. sing ite parts of the vines and made into one on each date fr sampl e *lit* r t Ito hops %ere picked r enteo! the maturity. of the hops on the particular date eh oue WA rr ssive picking represented strobiles of gradually. lug in length rrma 0 to 2 0 inches. extreMity dried without heat, oampreaped and vTapped were Immediately placed in cold store e. Later they we F eh sampa0 The several samples torsarded to 4eshington for analysis. Physical and ehemical analyses vere:' results tabulated* e 3a2iiples and the !rata r Very Bri. ht greet. sore bwent soars Bright groan Siildt le tratg lit 111 Variersited. groat 188 I' swish green wi few brows conoe Sept. IS Sept. $0 18$ Cot. 4 yellow brown TAR $41042'00 Few, be* mature Yellow, sears* 8.00 9.110 For Bright yellow 7.40 11. 81 24 18.42 7.60 17,61 fairly plentiful Fairly el.= Bri trattg, 0011111 Oro yea les plsetl rollsrei, plentiful Unbroken, 1 to I inoit Unbroken, large pleasant I to ti inch Strong* Broken, ler 9.00 348 10.41 1.80 1441 648 1144 *.4$ 10.8$ 4.80 1U.8$ x.kS 20. 0.80 14.82 loseent =pleasant Strong di sagreeablo OTSs All percentages of rosins oaloulated to dry basis 18.70 tTuab brava largo Pale browns Faizly plentiful Much bra: large 8.18 1848 p nature end *ver­ b s.s they progrease samples pi eked August 10 and 16 were decide rather unpleasant odor. The strobilei vere contained emrparatively little lupulin. picked vc,ust 24 was moxe agreeable in odor, with The sample etrobi..leee 1 inehes in length and contained noticeably more lupulin than piened am m throw h 3eginnin with the piokings on Alvmst 31 and continuing pte mber 20 the hops vivre fully ish seen color, strung 2 inches in lent-7th) ctoristio odors largo s.se of atrObiles (2 to plentiful lupulin content, October 4 was distinctly over-ripe strong disasrees le odor. tuxe es tndioated by their yellow' The sample picked. It 77(1.n brown in color and poasesss a The color or to lupulin in this sample was pole brown instead of lemon ye pare in the set tazes of alp/ *oft resis, hard resins) ales picked on the several dates as noted in te ble, show that distinet ahan ots in the peroentages of these cotetituents occur as the hops aavolop, earL picked samplos (August 1040) show the lowest per* to ye of al beta resins and total soft resins, These samples cons dared as very tnosturo awl poor in quality bemuse of their extremely reentag o of alpha rosine. The alpha resins apparently do not farm in resat extent until the plants WM maturo smmpl a ('.0 <;ust 24, 210 Sapi,ember 7 snd 12) are she superior as reLaras alpha, be and total soft resins Tice four suoceedim to be distinctly Sample 7, pinked September 20 coAained the highest Pereentace of beta and total soft although the alpha resinconbeat of thls almple dropped oonsiderabl ins, T is stiffs quality pie picked Ostobir 4 vas be 4,74uside r+ed aft sit decidedly over ripe* sect i.t eontainsd of beta and total soft resins. Its alpha totally disappeared and thereforethe eagle old not be high pe however, e sine soneidered of flood brewing, value. smnma or hard resins apparently tu and crer»rlpe resohtn a up dually as total of 5,24 per sea *ample picked October 40 The results in teneral indicate a as the hops turo up-building of soft rosins lowed by * deoline as they booms over-ripe, The hard resins, thich are practically of no value, continue to increase up to and beyond maturity of the hope. pia Any information *deb will more definitely establish the proper - tin) will be of value to the hop grosver, Frequently growers begin viol n hops before they are fully maturo0 S early picked hops are poo in quality and their dry-out ratio is high, tams causing loss to the grower not ly in quality but in weight* Ferly (skim should therefore be die­ oourarjed. Careful physical examination of the hope on the v.Intts for sever days prior tot regards usual start of picking should reveal their condition as lupulin content which determines their maturity. or confirm the results of the 1985 test which ha been discussed it is desired to duplioate the experiment in 1936 on the same variety of hop toad in the sans loeflity (Corvallis* ro on) by picking the hops on approxlm tely the MIA dates with the came pi of It is eu goats that at least two earlier pies de before August 100 ft order to obtain information on the dsvalopomat eI rosimmuS ocentitusate rrank Rabak v=aehingto*0 Juky 1956 ly early lokod ho 76 Figure 2. A Row of Late Clusters in the Experimental Yard !Tote the loot arms snc heavy orop of hops. Fhoto taken Aucust 17, 1936. 77 Row of Uri Tat* tho look The poor *audition of the vino spot* or °cues. do*. 4 A Row of ?nese ^rho txpertmental Yard. !tidal damage slight, .M soattsred *oust. Fats is short arms A Ilasarian nest Otittataed frau an Gra on Yard This type is *hosting up st.1.1 as parant steak in orosaes riGure 1 10, An lest, Cinetiir t save a geed yt 14 11,408 but very badly dionset by ticiaw nitdrE In 83 ?igure runt 8342. A Lt o °luster Seedling ahowint fairly good istios in 136. egronomile °hat-actor­ Plent 3240. A Calltort* ClutorSilleabi Vote the mill Figure 10 An Arly ClusUr So 414 e cones. Ficure 11 A Fuga** Snoning nit% long ?loot 41+4 The *awls are long *nd pointed and arm** boolly *nattered. c. 404n2Lis It land. set-st V 1011,s4 1uit,040i 44tA svuao lug 301.4"4 44w4 imIu 4es vomli **vat AL Abnormal ?Mules ao ling, crowing from the stet. of