DECEMBEI 1932 STATION BULLETIN 308 Wheat Varieties for the Columbia River Basin of Oregon Agricultural Experiment Station Oregon State Agricultural College CORVALLIS TABLE OF CONTENTS Page Summary 4 Introduction 5 Soil and Climatic Data 7 Experimental Methods 8 8 Winter Wheat 8 Results at Moro 8 Field Plots 12 Nursery Plots 14 Results at Pendleton 14 Field Plots 16 Nursery Plots 17 Results at Lexington 18 Results at Eightmile 19 Results at Condon 20 Results at Kent 21 Results at Maupin 21 Results at Culver Average Yields at Moro, Lexington. and Culver, Where Turkey 22 Wheats Predominate Average Yields at Kent, Condon, and Eightniile, Where Fortyfold 23 Wheat Predominates 24 Summary of Winter-Wheat Yields at All Nurseries 26 Discussion of Results 26 The Hard Red Winter Wheats 28 White Wheats 29 Smut-Resistant Varieties 29 New Hybrid Wiieats Spring Wheat Results at Moro Field Plots Nursery Plots Results at Pendleton Field Plots Nursery Plots Results 'vVith Spring VTheat at Outlying Nurseries 31 31 31 31 35 35 35 35 SUMMARY About three-quarters of a million acres of wheat are grown annually in the Columbia River Basin counties of Oregon. Elevation, precipitation, and soil types vary widely in these counties. Several different types and varieties of wheat are grown from both fall and spring seeding. Data are presented in this Bulletin on the yields of winter and spring wheat varieties in field-plot trials at the branch stations at Moro and Pendleton. In addition, results are given of nursery trials at Moro, Pendleton, Eightmile, Lexington, Kent, Maupin, and Culver, for yield and weight per bushel of a number of winter and spring wheat varieties. There was a fair agreement in the rank of the wheat varieties at the various nurseries. Several new hybrid wheats were high yielders at all locations. In several instances, however, certain varieties were high yielders in some localities and low in others. This emphasizes the necessity of careful trials to determine the best wheat for each representative wheatgrowing area of the Columbia River Basin. Hybrid 128 and Turkey, C. I. No. 1571, produced the highest average yields of the winter-wheat varieties that have been in plot trials for a long period of years at IVIoro. Hybrid 128 x Fortyfold, C. I. No. 10066, and North Powder, a selection from Turkey, averaged highest in yield during recent years. Federation, Hard Federation, Onas, and White Federation were the highest-yielding spring wheats in field-plot trials. In the nursery trials at Moro, White Odessa and Federation yielded highest over a long period of years from fall seeding. Selections from the crosses Fortyfold x Federation and Arcadian x Hard Federation averaged highest in yield since 1926. Federation, Currawa, Onas, and White Federation were the highest-yielding spring wheats in the nursery trials. Federation averaged highest in the winter-wheat field-plot trials at Pendleton, followed by Fortyfold x Federation, C. I. No. 8247, which yielded highest in the nursery trials. Because of high yield and smut resistance, two other newer hybrid selections, Hard Federation x Martin and White Odessa x Hard Federation, are promising wheats at Pendleton. Onas and Federation yielded highest in the spring-wheat nursery and plot trials. Federation is now the leading wheat variety in Eastern Oregon. Selections from the crosses Fortyfold x Federation, Fortyfold x Hard Federation and Arcadian x Hard Federation produced the highest yields in all winter-wheat nurseries during the last four years exce'pt at Culver, where they were slightly outyielded by Blackhull. These early-maturing, high-yielding wheats should replace other varieties in the Columbia River Basin when they are further improved for hardiness and smut resistance. The Turkey-type wheats tested iigher in weight per bushel than the hybrid selections. This is of real importance when wheat is low in price. Two highly smut-resistant, pure-line selections from Turkey wheats, Oro and Rio, have been distributed to farmers, and will likely replace other hard-red winter wheats in the areas where these wheats are now grown. Fortyfold was a low yielding variety in most nurseries. It yielded relatively better at Eightmile and Condon than at other localities. At these two locations Fortyfold was outyielded by several new hybrid wheats and by Hybrid 128. Onas, Federation, White Federation, and Hard Federation produced the highest yields as spring wheats. One of these varieties was highest in yield in all spring-wheat nurseries as well as in the field-plot trials at Moro and Pendleton. Wheat Varieties for the Columbia River Basin of Oregon* By D. E. STEI'HSNS. R. B. Wrns, and J. F. MARTIN INTRODUCTIONTHE farmers in the highly specialized wheat-growing counties of IFEastern Oregon are to produce wheat at a profit, either the present scale of prices must materially advance or se'veral improvements must be made which will reduce production costs. Several factors enter into the cost of raising a bushel of wheat. The most important of these is yield per acre. High acre yields and low production costs are more important to the grower when prices are low than when prices are high. Fear is sometimes expressed that improvement in the yield of wheat varieties will result in increased production. Some people believe that a decrease in production is desirable. If so, the sensible way to bring this about is to reduce the acreage planted to wheat and put this land to other uses. Marginal or low-producing land, especially, should be taken out of wheat production and utilized for pasture or other purposes. Wheat raising is a highly competitive business. The farmer who is most efficient in obtaining higher yields without additional expense, cheap- ening production costs without sacrificing yield or obtaining a higher price because of raising better-quality wheat, will be the one who will most likely make a profit and be able to remain in business. Smut, low test-weight, winter killing, mixtures, or other factors that contribute to low yield or price discounts, are of special importance in times of low prices. In the Eastern Oregon counties of Wasco, Sherman, Jefferson, Gilham, Morrow, and Umatilla, approximately three-quarters of a million acres of wheat are planted each year. The addition of one cent per bushel to the price of wheat through improved quality or smut resistance would add from $l2i3O00 to $150,000 annually to the income of wheat growers in these counties. The aim of the wheat improvement program at the branch stations has been to introduce or develop high-yielding, disease-resistant wheats of high quality. Hundreds of varieties from world-wide sources have been * The varietal experiments reported in this Bulletin were conducted cooperatively by the Division of Cereal Crops and Diseases of the Bureau of Plant Industry of the U. S. Department of Agriculture, and the Oregon Agrioultural Experiment Station. In 1924 to 1926 inclusive, Mr. B. B. Bayles, Associate Agronomist, was in charge of the cereal nurseries. Mr. G. A. Mitchell was in charge of the outlying nurseries in 1927 and 1929. Mr. Mitchell and Mr. M. M. Ove.son also have assisted in the field-plot varietal testing work. Credit is due the following County Agents for assisting in the cereal-testing nurseries: Fred Bennion. formerly County Agent in Umatilla county; C. W. Daigh, formerly County Agent in Wasco county; Roger Morse, formerly County Agent in Morrow county; W, A. Holt, Pendleton; C. W. Smith, Heppoer; W. W. Lawrence, The Dalles; and W. . Tucker, Prineviile. Land for the nurseries was furnished by the following farmers: Elmer McCormach, Pendleton; 0. W. Cutsfortb, Lexington; Lawrence Bedding, R. E. Driscoll, and Joseph Batty, Eightmile; Perry N. Johnston, Condon; Wilbur Haggerty and Patjen.s & Andrews, Kent; Geo. Rodman, Culver; John MeCorkle, Maupin; and the late F. B. Ingels, Dufur. [51 6 AGRICULTURAL EXPERIMENT STATION BULLETIN 308 tested in an effort to find superior varieties. Observations were recorded on plant and kernel characters such as date of maturity, susceptibility to shattering and lodging, plant height, texture of grain, and weight per bushel. Considerable work also has been done in the development of higher yielding, hardier, and more smut-resistant varieties by both the pure-line and hybridization methods of breeding. Several years of careful testing are required to determine the merits of a new variety, as marked or rapid improvement is seldom accomplished in a long-established crop.like wheat. A trial of two or three years will not suffice unless the variety is exceptional, for a particular wheat may yield high in one season and low the next. Varieties also may have to be grown for several seasons to get reliable data on winter hardiness, smut resistance, lodging, and quality. To determine accurately the relative values of wheat varieties requires more painstaking work and careful observation than the production of new varieties. Five to eight year3 of selection may be necessary to fix the type of a hybrid wheat so that it will breed true, but additional years of careful and accurate experiments are required to determine its actual worth. This publication summarizes some features of the wheat-improvement work at Moro and makes certain information available about wheat varieties that may be of value to growers. The first wheat varietal trials in the Columbia River Basin of Oregon were begun at Moro in 1911. As the work developed and new wheat varieties were distributed to farmers, it became necessary to obtain definite and accurate information on varietal adaptation in the Columbia River Basin where climatic and soil conditions vary to a considerable extent within comparatively small areas. Wheat varieties do not always react in the same manner when grown in localities differing in elevation, precipitation, soil type, soil depth, temperature, or snow covering. Several outlying nurseries were established in various parts of Eastern Oregon to determine (1) the varieties best adapted for each locality and (2) the correlation between yields at Moro and other points. These cerealtesting nurseries were located in different representative wheat-growing areas in each county. The nursery instead of the field-plot method was used in the outlying locations because of limited space, ability to test more varieties, and economy in handling smaller units. The comparative yields obtained in the cereal-testing nurseries are not by any means to be considered as final. They are an aid in recognizing superior varieties, however, and suggest what new ones, if any, should be placed in field trials. Nursery. field-plot, and farm trials are usually needed before a new wheat variety may be safely recommended for commercial growing. The first outlying nursery was established in 1923 in Tjmatilla county near Pendleton, where Hybrid 128 and Jenkin were the leading winterwheat varieties. In 1924, nurseries were established in Wasco, Morrow, and Sherman counties. The nursery in Wasco county was begun near Dufur, but later located on Juniper Flat near Maupin, where Hybrid 128, Hybrid 63, and Turkey are grown. Two nurseries were grown in Morrow countyone near Lexington, where Turkey wheat predominates, and the other in the Eightmile section, where considerable Fortyfold is grown. The outlying nursery in Sherman county was located in the southern part of the county near Kent, where Fortyfold is a popular variety. In 1925, WHEAT VARIETIES FOR THE COL,UMBIA RIVER BASIN 7 a nursery was begun in Gilliam county near Condon, where both Fortyfold and Turkey are grown. The same year a spring-wheat nursery was established on irrigated land in Crook county, near Prineville. In 1928, a nursery was added in Jefferson county near Culver, where Turkey and Galgalos are the leading varieties. Spring-wheat varieties were not grown in the outlying nurseries after 1929, except at Prineville. Each nursery is designated by the name of the town near its locationnamely, Moro, Kent, Maupin, Condon, Culver, Prineville, Eightmile, Lexington, and Pendleton. The locations of the nurseries are shown in Figure 1. Figure 1. Map showing location of nursery and plot varietal trials. SOIL AND CLIMATIC DATA At Moro, where most of the varietal testing work was conducted, the elevation is about 1,900 feet. The soil is a silt loam varying in depth from 3 to 7 feet to the basalt with which it is underlain. The average annual precipitation is 11.25 inches. The lowest precipitation for the crop years 1920 to 1931, inclusive, was 7.72 inches in 1924. The highest was 14.22 inches in 1928. In five of the eleven years, the annual precipitation was less than 10 inches. The seasonal precipitation (March to July inclusive) during this eleven-year period varied from .92 inch in 1924 to 4.45 inches in 1931. The elevation of the Pendleton Field Station is approximately 1,400 feet. The average annual precipitation at the Station for the three years, 1929 to 1931 inclusive, was 14.16 inches. The soil is a silt loam six feet or more in depth. 8 AGRICULTURAL. EXPERIMENT STATION BULLETIN 308 The elevation, soil type and avertge annual precipitation at the locations of the outlying cereal-testing nurseries are shown in Table I. TABLE I. ELEVATION, SOIL TYPE, AND ANNUAL PRECIPITATION AT OUTLYING CEREAL-TESTING NURSERIES Location Lexington Eightmile Condon Kent Culver Maupin Elevatiop Feet Soil type 1700 Sandy loam Clay loam Silt loam Silt toam Sandy loam Sandy loam 3000 2800 2700 2300 2400 Soil depth Feet 6 4 to 6 2 to 6 2 to 4 2 to 4 2 to 4 Approximate average annual precipitation Inchee 10.5 12.5 11.5 10.2 8.0 10.0 EXPERIMENTAL METHODS In the varietal experiments at Moro new or untried varieties are first grown in the nursery and compared with standard varieties. After a trial of four or five years the most promising varieties are placed in field-plot trials. Plots 2 by 8 or 1 by 8 rods in dimensions, separated b' 4'/2-fOOt alleys, were first used, but in later years long narrow plots (6 by 360 feet) with 12-inch alleys were substituted. These plots are sown with an ordinary grain drill, cut with a binder, and threshed with a stationary machine. The yield of a variety is computed from the average of several plots. Varieties that produced the highest yields in the nursery at Moro were seeded in outlying nurseries. Three plots, or a total of nine rows of each variety, were grown each year, the plots consisting of three adjacent 16-foot rows spaced one foot apart. Only the center rows were harvested. A standard variety was placed after every ninth variety throughout the nursery to check on the variability of the soil. The nurseries were seeded with a garden drill and harvested with a hand sickle. The crop from each row was tied in a bundle when harvested, and the heads were wrapped in paper to prevent shattering during trans- portation to Moro, where all threshing was done. The yield of each variety was computed from the average of that variety in the three series. The land for the outlying nursery trials was donated by interested farmers. In several counties the County Agent assisted in planting, harvesting, and caring for the nurseries. In every instance the crop was preceded by fallow unless otherwise stated. WINTER WHEAT RESULTS AT MORO Field plots. Yields are recorded in Table II for the winter-wheat varieties grown in replicated one-twentieth-acre plots for the years 1924 to 1931, inclusive. Only the varieties that are being continued in the trial are listed in the table. Many other varieties have been tested and discarded because of low yield, poor quality, or some undesirable plant character. Hybrid 128 produced 26.1 bushels per acre, the highest average yield for any variety grown for the full period. Turkey, C. I. No. 1571, also was a high-yielding wheat for the eight-year period. Of the newer hybrids TABLE II. ANNUAL AND AVERAGE YIELDS IN BUSHELS PER ACRE OF WINTER-WHEAT VARIETIES GROWN IN FIELD PLOTS AT MORO, OREGON, 1924-1981 INCLUSIVE - 1571 8249 4429 5146 4512 4655 6703 8244 4734 10061 8220 10066 8246 8247 11426 10062 10063 10064 11425 11424 11428 10065 11422 Turkey Kharkof Local Turkey Kanred Hybrid 128 White Odessa Ridit P1068 x Preston Federation Ri Oro 1924 Kanred x Marquis White Odessa x Hard Federataion Fortyfold x Hard Federation * Yield of Kharkof substituted. 1928 1925 1926 Bushels Bushels Bushels Bushels Bushels 20.2 20.3 17.0 17.2 21.6 18.5 19.0 17.2 28.0 27.7 27.0 29.0 27.5 80.5 28.8 23.5 30.7 39.1 37.9 36.6 37.2 42.5 44.8 33.7 36.2 42.7 40.7 39.5 38.8 37.6 38.3 40.7 08.6 40.3 38.4 17.7 35.8 Hybrid 128 x Fortyfold Arco Fortyfold x Federation Arcadian x Hard Federation Fortyfold selection 29 Golden Fortyfold selection 54 Turkey Turkey Yield in Acre yield C. I. Number and Variet I 27.4 27.4 28.0 29.7 28.0 25.5 27.7 00.0 25.3 33.4 28.9 27.6 .- [9] I 1927 I 88.1 34.6 38.0 31.9 41.5 37.9 42.4 40.2 39.5 40.5 36.4 39.2 37.0 I 1929 1980 1931 Ave. Bushels Bushels Bushels Bushels 16.9 14.4 14.0 14.9 16.5 14.5 13.9 15.8 12.1 15.7 14.4 16.1 13.4 15.8 12.4 12.1 11.6 14.4 16.2 16.3 16.6 14.6 18.3 14.8 16.3* 16.6 9.2 16.4 16.4 18.2 9.4 10.3 11.3 15.4 17.5 14.6 18.2 16.4 16.2 13.0 10.9 14.1 15.1 14.1 25.1 24.9 24.2 24.3 26.1 24.4 22.6 24.8 24.2 24.8 24.9 26.4 23.4 20.5 20.5 19.8 20.7 19.2 17.3 15.0 15.9 15.1 14.3 I 14.9 11.4 7.4 14.5 16.3 16.4 13.7 13.4 16.4 16.4 16.3 17.6 15.8 14.3 10.6 16.4 13.6 15.5 17.1 17.7 of Rharkof % 101 100 97 98 105 98 91 100 97 100 98 106 94 96 96 93 97 90 110 96 101 96 91 AGRICULTURAL EXPERIMENT STATION BULLETIN 308 10 and selections, Hybrid 128 x Fortyfold, and Turkey, C. I. No. 11425, pro- duced the highest average yields in the plot trials. The former variety averaged 6 percent higher than Kharkof for a five-year period and the latter was 10 percent higher for the last two years. Table III contains an alphabetical list of the winter-wheat varieties grown at Moro in field plots for three or more years during the period 1912 to 1931 with the average yield of each variety expressed in the percentage yield of I.ocal Turkey for an identical period. TABLE III. WINTER-WHEAT VARIETIES GROWN IN FIELD PLOTS AT MORO, OREGON, FOR THREE OR MORE YEARS WITH THE YIELD EXPRESSED IN PERCENTAGE OF YIELD OF LOCAL TURKEY C. I. Number and Variety Period Grown Average acre yield* Yield in percentage of Local Turkey Buoh1s Alberta Red Albit Arcadian x Hard Federation Argentine Arco 1355 Armavir 2979 8275 11426 1569 8246 2239 Beloglina 6231 Blackhull 4155 Dale Gloria 4734 Federation 4156 Fortyfold 10062 Fortyfold selection 29 10064 Fortyfold selection 29 8247 Fos-tyfold x Federation 1998A4-3 Fortyfold x Hybrid 128 6681 Fortyfold x Little Club 1439 Ghirka 10063 Golden 4843 Hussar 4511 Hybrid 123 4512 Hybrid 128 10066 Hybrid 128 x Fortyfold 4468 Jones Winter Fife 5146 Kanred 8245 Kanred x Marquis 8249 Kharkof 8220 Oro 8244 P1068 x Preston 4068 Prohibition 1915 Purple Straw 7364 Regal 6703 Ridit 10061 Rio 4430 Sherman 5544 Super 1561 Theiss 1539 Torgova 5408 Triplet 1558 Turkey 1571 Turkey 7365 Turkey 1756 Turkey 6250 Turkey (Nebraska No. 0) 2998 Turkey 2998-1 Turkey 4429 1432 1437 7366 1563 4655 Turkey (Local) Turkey Turkey Turkey Turkey x Florence G326W1 Weissenberg 1914-1926 1827-1929 1926-1931 1914-1925 1927-1931 1914-1918 1912-1919 1920-1923 1914-1916 1024-1931 1914-1927 1928-1931 1928-1931 1928-1931 1924-1926 1919-1922 1914-1918 1928-1931 1922-1825 1915-1926 1918-1931 1927-1931 1919-1921 1517-1931 1924-1928 1914-1931 1926-1931 1924-1931 1912 1914-1917 1912-1915 1923-1928 1923-1931 1924-1981 1922-1925 1919-1921 1912 :1914-1919 1912-1915 1917 1926-1931 1912-1923 1914-1931 1921-1925 1912 1914-1919 1920-1925 1914-1920 1912-1915 1914-1931 1912-1914 1912 1914-1919 1922-1925 1924-1928 1912-1915 1922-1931 30.2 29.3 20.5 20.2 23.4 28.0 28.3 29.3 27.1 24.2 25.1 19.8 19.2 20.5 25.6 33.0 25.6 20.7 21.3 30.2 29.8 26.4 27.4 26.9 29.8 28.5 24.9 24.8 27.4 18.1 30.8 24.3 24.8 25.7 29.6 28.9 18.2 29.2 30.8 29.2 28.2 29.2 28.4 81.5 19.0 27.8 17.8 29.3 24.0 27.6 20.6 25.4 White Odessa Average yields are comparable only when grown for the same period. 103 99 98 103 98 97 101 103 86 100 84 95 92 08 104 95 92 99 93 106 109 110 74 99 100 102 100 103 104 99 100 92 .102 107 80 104 99 107 100 105 106 104 99 103 100 100 102 105 100 93 108 103 11 WHEAT VARIETIES TOR THE COLUMBIA RIVER BASIN Table J\T shows the annual and average yields offive Turkey wheats and Hybrid 128 for the eighteen-year period, 1914 to 1931, inclusive. Kan- red, one of the Turkey wheats, was first grown in 1917. Hybrid 128 was not grown until 1918. In this table the average yield of each variety is shown by three-year periods. TABLE IV. ANNUAL AND AVERAGE ACRE-YIELDS IN BUSHELS, OF SIX WINThR-WHEAT VARIETIEB GROWN AT MORO, OREGON, FOR VARYING NUMBERS OF YEARS AND WITH THE AVERAGE YIELD OF EACH VARIETY SHOWN BY THREE-YEAR PERIODS Years 1914 1915 1916 Average 1917 1913 1919 Average 1920 1921 1922 Average 1923 1924 1925 1926 Average 1927 1928 Average Turkey Local Turkey Kanred Bushels Bushels Bushels 24.0 21.3 52.3 32.5 24.3 26.2 40.0 30.2 33.2 40.1 22.5 21.3 50.8 31.3 22.3 27.3 36.6 Riot Eharkof Bushels Bushels 29.0 26.5 53.4 36.3 23.6 25.4 41.8 30.2 32.5 40.3 17.8 30.2 35.4 20.2 28.0 27.7 27.9 39.1 38.3 35Ø 26.1 25.0 53.6 34.9 25.3 25.1 37.5 29.8 32.2 40.6 16.8 29.9 33.6 17.0 29.5 28.9 26.6 40.7 41.5 37.0 18.7 16.4 13.7 15.3 1571 1929 1930 1931 16.9 16.2 Average 15.'? 14.1 I I I I 28.'? 20.3 27.4 27.0 27.7 87.9 40.7 35.2 14.4 16.8 15.1 15.3 33.5 89.9 18.4 30.6 35.0 17.0 27.4 29.0 26.5 36.6 88.6 34.7 14.0 16.6 14.1 14.9 27.0 27.4 17.1 30.1 55.3 i 20.8 24.1 38.4 27.8 32.7 40.0 16.9 29.9 35.9 17.2 28.0 Hybrid 128 Bushels 26.5 40.6 33.6t 36.8 48.0 21.2 33.'? 27.0 87.2 40.3 35.0 14.9 14.6 14.9 14.8 40.5 21.6 29.7 30.5 30.6 42.5 38.4 37.1 16.5 18.3 11.4 18.4 27.3 29.8 '27.5 19 18-1035 Average 28.1 27.8 * Argentine was grown from 1914 to 1923, inclusive, and Rio, a selection from Argentine, from 1924 to 1931, inclusive. t A two-year average. Because of its exceptionally high yield in 1914, the average yield of Turkey, C. I. No. 1571, in the first three-year period was considerably higher than that of the other Turkey wheats. In each of the later threeyear periods, the average yield of Turkey, C. I. No. 1571, was nearly the same as that of the other Turkey varieties. Comparable average yields of the six varieties are shown in Table IV for the fourteen-year period, 1918 to 1931. Turkey, C. I. No. 1571, was the highest-yielding Turkey wheat, with an average of 28.1 bushels. Hybrid 128 averaged 29.8 bushels an acre, or 1.7 bushels more than Turkey. C. I. No. 1571. In the fourteen-year period, Hybrid 128 was exceeded slightly in yield by one or more of the Turkey wheats in only four years. The greatest difference was in the extremely unfavorable year of 1931, when Hybrid 128 produced from 2.3 to 3.7 bushels per acre less than any of the Turkey varieties. 12 AGRICULTURAL EXPERIMENT STATION BULLETIN 308 Table V gives the average yield and rank of ten winter-wheat varieties for three high-producing years (1926-1928) and for three low-producing years (1929-1931). There is almost a complete reversal in the rank of the varieties for the two three-year periods. vVhite Odessa, a late-maturing variety, ranked first in average yield in the first three-year period, and last in the second three-year period. P1068 x Preston, an early maturing variety, ranked sixth in the first period and first in the second period. Hybrid 128 and Rio ranked rather high in both periods. TABLE V. AVERAGE ACREYIELDS OF TEN WINTER-WHEAT VARIETIES FOR THREE FAVORABLE YEARS (1926-1928) AND FOR THREE UNFAVORABLE YEARS (1929-1931) AT MORO, OREGON C. I. No. and Variety 192 9-193 1 192 0-192 5 Yield Rank White Odessa Hybrid 128 Rio Federation Rharkof Turkey Eanred 8244 P1068 x Preston 8220 4429 Oro Turkey (Local) 37.2 37.1 37.0 36.0 35.2 35.0 35.0 35.0 35.0 34.7 Rank Bushels Bushels 4655 4512 10061 4734 8249 1571 5146 Yield 1 2 3 4 5 6 6 6 6 7 12.2 15.4 15.3 12.6 18.3 15.7 14.8 16.2 9 8 4 8 4 14.7 14.9 7 2 5 1 6 The data in tables IV and V show that more than a three-year trial in field plots is required properly to rank winter-wheat varieties for yield under conditions prevailing at Moro. For the past twelve years most of the varieties grown in plots were also grown in nursery trials. There is a rather close agreement in the relative rank of the varieties from the field plot and nursery trials, al- though the nursery yields are lower because of the 12-inch spacing of the rows and also because the nursery was sometimes located on slightly less productive land than the plot trials. Nursery plots. Results from trials in nursery plots at Moro are available for the years 1920 to 1931, except for 1929 when most of the winterwheat varieties in the nursery failed to emerge because of late seeding and dry soil. The nursery at Moro was handled much in the same way as the smaller outlying nurseries. It contained from 100 to 150 winter-wheat varieties, while 25 to 40 varieties were included in each of the outlying nurseries. Table VI gives a list of the varieties grown at Moro in nursery trials in 1931 and that have been grown for a period of four or more years. The average yield of each variety is given for the period it was grown. The yield is expressed in the percentage yield of Kharkof for the same years. \rarieties that were grown and discarded because of low yield or other undesirable characters are not included in Table VI. This table does not list the varieties grown in 1931 unless they were also grown for the previous three years. 13 WHEAT VARIETIES FOR THE COLUMBIA RIVER BASIN TABLE VI. AVERAGE YIELD OF WINTER-WHEAT VARIETIES IN NURSERY PLOTS AT MORO, OREGON, FOR FOUR YEARS OR MORE AND THE YIELD OF EACH VARIETY IN PERcIJINTAGE OF THE YIELD OF KHARKOF FOR THE PERIOD GROWN C. I. or Nurzery No. and Variety 8275 Albit 975 Arcadian x Hard Federation 977 Arcadian x Hard Federation 978 Arcadian x Hard Federation 11426 Arcadian x Hard Federation 8246 Arco 6251 Blackhull 4734 Federation 4156 Fortyfold 10062 Fortyfold, selection 29 10064 Fortyfold, selection 54 8247 Fortyfold x Federation 980 Fortyfold x Federation 981 Fortyfold x Federation 982 Fortyfold x Federation 11422 Fortyfold x Hard Federation 965 Fortyfold x Hard Federation 967 Fortyfold x Hard Federation 8248 Fortylold x Hard Federation 939 Fortyfold x Hybrid 128 940 Fortyfold x Hybrid 128 942 Fortyfold x Hybrid 128 943 Fortyfold x Hybrid 128 945 Fortyfold x Hybrid 128 937 Fortyfold x Little Club 11385 Galgalos 10063 Golden (Fortyfold, selection 43) 1011 1013 994 995 11456 4843 1021 4511 4512 4513 949 950 951 952 953 5582 Hard Fedcration x Hussar Hard Federation x Hussar Hard Federation x Martin Hard Federation x Martin Hood Hussar Hussar x Hard Federation Hybrid 123 Hybrid 128 Hybrid 143 Hybrid 128 x White Odessa Hybrid 128 x White Odessa Hybrid 128 x White Odessa Hybrid 128 x White Odessa Hybrid 128 x White Odessa Improved Turkey Kanred Kanred x Marquis Kharkof Marquis a Kanred Martin 5146 8245 8249 930 4463 6688 Mosida 6250 Nebraska 8220 Oro 7264 Regal 6703 Ridit 10061 Rio 4430 5409 No. 60 Sevier No. 101 Sherman Triplet 1558A Turkey 1571-1 Turkey, selection 4429 Turkey (local) 8243 Turkey x Bd. Minnesota No. 48 932 Turkey x Florence 933 Turkey x Florence Period grown (excluding 1929) 1927-31 1926-31 1926-31 1926-31 1926-81 1924-31 1924-31 1020-31 1924-31 1926-31 1926-31 1923-31 1926-1028 1931 1926-31 1926-31 1926-31 1926-31 1926-31 1924-31 1926-81 1926-31 1924-31 1926-81 1926-31 1925-31 1925-31 1926-31 1927-31 1527-81 1927-31 1927-31 1927-31 1920-31 1927-31 1925-31 1924-31 1924-31 1925-31 1028-31 1927-31 1927-31 1925-31 1927-31 1924-31 1922-31 1920-31 1926-Si 1920-81 1924-1928 :1931 1924-31 1923-81 1923-SI 1922-31 1922-31 1924-31 1920-1926 :1931 1924-Il 1920-31 1927-31 1924-31 1922-31 1923-31 1923-31 Average acre yield* Yield in percentage of Kharkof Bushels % 19.6 24.0 22.8 25.2 24.7 25.9 22.2 22.7 96.1 116.5 110.7 122.5 119.9 125.7 107.8 107.2 79.1 107.8 99.0 109.8 108.4 124.3 115.3 125.7 120.4 108.3 96.1 130.1 114.1 113.1 119.9 117.5 114.1 100.5 112.1 121.6 125.5 113.2 116.2 107.8 86.0 115.2 110.2 117.0 109.7 95.2 94.6 105.9 89.2 101.0 102.9 85.9 103.3 100.0 99.0 84.2 107.3 105.3 102.7 99.1 90.2 97.2 102.4 103.8 109.2 103.2 104.4 107.8 94.9 100.0 88.0 16.3 22.2 20.4 24.7 24.4 25.6 23.8 25.9 24.8 22.3 19.8 26.8 23.5 23.3 24.7 24.2 23.9 21.0 23.1 24.8 25.6 23.1 23.7 22.0 19.2 23.5 22.7 24.1 22.6 19.9 19.7 21.6 18.2 21.1 21.0 17.7 22.2 22.1 20.4 18.6 23.4 21.7 23.1 22.3 19.4 20.9 21.1 22.0 22.6 22.8 21.3 22.2 20.4 22.6 19.8 * Average yields comparable only when grown for the same period. 14 AGRICULTURAL EXPERIMENT STATION BULLETIN 308 TABLE VI. (Ccmtinued) C. I. or Nursery No. and Variety 10080 935 946 947 71420 532 11424 4655 10005 1005 Turkey x Florence Turkey x Florence (Turkey x Hybrid 128) x (Turkey x Florence) (Turkey x Hybrid 128) x (Turkey x Florence) Turkey (North Powder selection) Turkey selection Turkey selection (Kansas 373-141) White Odessa White Odessa x Hard Federation White Odessa x Hard Federation Period grown (excluding 1929) Average acre yield' Bushels percentage of Kharkof 1923-31 1923-31 22.8 22.3 101.3 99.1 1925-31 19.8 94.7 1925-31 1926-31 1920-31 1921-31 1920-31 1927-31 1927-31 20.5 98.1 112.1 101.4 107.7 111.8 108.3 105.9 23.1 22.4 23.9 24.7 22.1 21.6 Yield in * Average yields comparable only when grown for the same period. Most of the varieties of the Turkey type have yielded about the same over a period of several years, as shown in Table VI. Of the Turkey wheats still being grown, North Powder and Local Turkey gave the best results in the nursery for the years grown. North Powder is a selection made from a field of Turkey wheat near North Powder, Oregon. It yielded 112 percent of Kharkof for a five-year period. Two hybrid selections, Nursery No. 939 and Nursery No. 945 from Fortyfold x Hybrid 128, have given good results. These are short-strawed club wheats which apparently are fairly winter hardy. Neither is smut resistant. No. 939 outyielded all other varieties for the last five years of the trial and averaged 30 percent higher than Kharkof. The two selections from a cross between Fortyfold and Federation were also higher yielders. Two newer promising hybrids are Hard Federation x Martin, Nursery No. 995, and \'Vhite Odessa x Hard Federation, C. I. No. 10065. These have an advantage over the other hybrids mentioned in that they possess some smut resistance. RESULTS AT PENDLETON Field plots. Field-plot results are available at the Pendleton Field Station for several winter-wheat varieties for the years 1929 to 1932, inclusive. Of the varieties tested in these years, Federation, Fortyfold x Federation, C. I. No. 8247, and Jenkin were the three highest-yielding varieties. In the two years, 1931 and 1932, a new hybrid selection, White Odessa x Hard Federation, C. I. No. 10065, yielded about the same as J enkin. This hybrid is more winter hardy and more smut resistant than Jenkin or Federation. The plot results agree rather closely with results from the nursery. Of the varieties grown for an eight-year period in the nursery trials, Fortyfold x Federation, C. I. No. 8247, yielded highest. This variety resembles Federation but is more winter hardy. Table VII gives the annual and average yields of winter-wheat varieties grown in field-plot trials at Pendleton in the years 1929 to 1932, inclusive. TABLE VII. ANNUAL AND AVERAGE YIELDS OF WINTER-WHEAT VARIETIES GROWN AFTER FALLOW IN FIELD PLOTS AT PENDLETON, OREGON. IN THE YEARS 1929-1932 4734 Federation 8247 Fortyfold x Federation 5177 Jenkin 4512 Hybrid 128 8275 Albit 6688 Mosida 4430 Sherman 10062 Fortyfold, selection 29 10064 Fortyfold, selection 54 10063 Golden 10065 White Odessa x Hard Federation 4156 Fortyfold 6703 Ridit 5408 Triplet 8220 Oro 8249 Kharkof Average for period grown Two-year average Bushels Bushels Bushels 47.2 42.3 41.3 38.4 36.9 36.6 36.9 39.3 38.3 41.2 40.6 39.4 35.3 33.4 36.6 34.9 36.7 35.5 34.0 41.5 25.4 35.0 37.4 36.5 32.5 43.3 42.9 41.7 Yield in bushels per acre C. I. No. and Variety 1929 1930 1931 Bushels Bushels Bushels 40.8 42.7 38.0 35.8 34.0 37.4 34.0 36.1 29.8 28.7 33.8 31.5 27.7 28.9 29.3 39.3 3.5 42.0 37.3 33.9 39.5 36.4 43.2 39.2 37.0 41.2 30.9 36.8 39.0 38.5 35.5 , [15] I 1932 55.'? 41.8 19.9 33.2 35.'? 34.5 29.5 379 35.4 38.1 36.'? 413 38.8 36.4 41.5 25.4 55.0 37.4 36.5 32.5 Yield in percentage of Federation 100.0 98.5 95.6 85.7 81.1 88.6 84.5 88.9 86.0 82.3 95.8 58.7 80.8 86.4 84.3 75.1 16 AGRICULTURAL EXPERIMENT STATION BULLETIN 308 TABLE VIII. AVERAGE YIELDS OF WINTER-WHEAT VARIETIES GROWN IN NURSERY ROWS NEAR PENDLETON, OREION, 1924-1931 C. I. or Nursery No. and Variety Period grown Average acre yields Yield in percentage of Hybrid 128 Bushels 4512 10061 6703 11452 4734 5177 8247 942 5408 6251 8244 4165 8246 8248 8249 8220 5146 4513 11404 11456 4067 Hybrid 128 Rio Ridit P1068 x Preston Federation Jenkin Fortyfold x Federation Fortyfold x Hybrid 128 Triplet Blackhull P1068 x Prestcn Fortyfold Arco Forty-fold x Hard Federation Kharkof Oro Kanred Hybrid 143 Red Chaff, selection Wi Hood Pacific Bluestem 45i) Hybrid 63 11424 Turkey selection (373-141) 8275 Albit 977 080 945 11422 965 048 953 11426 10062 10064 10063 10066 11421 995 10065 1011 11385 Arcadian a Hard Federation Fortyfold x Federation Fortyfold a Hybrid 128 Fortyfold x Hard Federation Fortyfold x Hard Federation Hybrid 128 x White Odessa Hybrid 128 x White Odessa Arcadian a Hard Federation Fortyfold, selection 29 Fortyfold, selection 54 Golden Hybrid 128 x Fortyfold Mar'uis x Ranted Hard Federation a Martin White Odessa a Hard Federation Hard Federation a Hussar Galgalos No. 89 1924-1931 1924-1931 1924-1931 192 4-1931 1924-1931 1924-1931 1924-193 1 1924-1931 1924-193 1 1925-193 1 1025-19 31 1925-1931 1925-19 31 1925-193 1 1924-1928 ;1930-1931 1924-1929 1931 1924-1930 1026-1931 1926-1931 102 6-193 1 1024-1028 1930 19 23-1930 192 7-193 1 1927-1931 1927-1931 1927-1031 1927-1031 1927-193 1 1927-1931 10 27-193 1 192 7-19 3 1 1927-1928 1930-1931 192 9-193 1 102 9-103 1 1929-193 1 1929-1931 1929-1911 19 29-10 3 1 1029-loll 192 9-193 1930-193 1 35.7 54.4 32.3 55.4 34.4 35.4 40.0 37.9 37.3 36.5 33.5 27.1 36.7 34.2 34.4 34.6 35.9 36.7 38.4 35.4 28.9 36.2 37.3 32.9 38.8 39.8 36.9 37.3 35.6 34.7 30.8 36.1 40.1 36.9 37.5 34.1 37,3 43.2 40.1 40.0 36.8 100.0 06.4 90.5 99.2 96.4 99.2 112.0 106.2 104.5 100.8 92.5 74.9 101.4 94.7 96.6 96.4 98.1 100.5 105.2 97.0 79.0 97.3 105.7 93.2 109.9 112.7 104.5 105.7 100.8 98.3 87.3 103.4 119.0 109.5 111.3 101.2 110.7 128.2 119.0 118.7 113.9 Average yields are comparable only when grown for the same period Nursery plots. A winter-wheat nursery was grown near Pendleton during the eight-year period 1924 to 1931, inclusive. Because of more precipitation, yields at Pendleton were considerably higher than at any of the other nurseries, averaging between 30 and 40 bushels per acre. Fortyfold x Federation, C. I. 8247. gave the highest average yield. This variety averaged about four bushels more per acre than Hybrid 128, a wheat widely grown in Eastern Oregon and Washington. Fortyfold x Federation, Nursery No. 980, from the same cross, yielded well for the five years 1927 to 1931. Of the newer hybrid selections, Hard Federation x Martin, Nursery No. 995, White Odessa x Hard Federation, C. I. 10065, and Hard Federation x Hussar, Ntirsery No. 1011, gave excellent yields for the three years, 1929 to 1931. These selections also have some resistance to smut. Golden and the two other Fortyfold selections produced high yields for the years grown. Selection 29 was especially good. 17 WHEAT VARIETIES FOR THE COL.UMBIA RIVER BASIN Table VIII gives the average yields of winter-wheat varieties grown in nursery rows near Pendleton, Oregon, the years in which each variety was grown, and the yield of each variety compared with the yield of Hybrid 128. RESULTS AT LEXINGTON Nursery yields for winter-wheat varieties grown near Lexington are available for the eight-year period from 1924 to 1931, inclusive. The country near Lexington is very much like that near Moro. Turkey wheats predominate. There was a closer agreement between the results of nursery trials at Lexington and Moro than between those of any other nursery and Moro. TABLE IX. AVERAGE YIELDS OF WINTER-WHEAT VARIETIES GROWN IN NURSERY ROWS NEAR LEXINGTON, OREGON, 1924-1931 C. I. or Nursery No. and Variety Period grown Average acre yield* Yield in percentage of Kharkof Ths.shela 8249 10061 6703 0146 11412 4512 4136 6251 8244 4510 4513 4734 5177 4067 9220 8246 9247 942 8248 11424 8275 977 980 945 11422 965 948 953 10062 10064 10053 11426 10066 11404 4066 11456 11385 Kharkof Rio Ridit Kanred P1068 x Preston Hybrid 128 Fortyfold Blackhull P1068 x Preston Hybrid 63 Hybrid 143 Federation Jenkin Pacific Bluestem Oro Arco Fortyfold x Federation Fortyfold x Hybrid 128 Fortyfold x Hard Federation Turkey selection (373-141) Albit Arcadian x Hard Federation Fortyfold x Federation Fortyfold x Hybrid 128 Fortyfold x Hard Federation Fortyfold c Hard Federation Hybrid 129 x White Odessa Hybrid 128 x White Odessa Fortyfold, selection 29 Fortyfold. selection 54 Golden Arcadian x Hard Federation Hybrid 128 x Fortyfold Reel Chaff, selection WI Little Club Hood Galgalos No. 39 1924-I 931 1924-193 1 19 24-193 1 192 4-193 1 1924-1931 1924-1931 1924-1931 1825-1931 1921-193 1 1925-1931 1925-1931 1924-1928 :1930-1931 1924-1928 :1930-1931 1924-1928 1910-1931 1926-1931 192 6-1931 1928-1931 1526-1931 19 26-19 3 1 1927-1931 19 27-19 3 1 1927-1931 1927-193 1 1927-1931 1927-1931 1927-1931 192 7-19 31 1927-1931 1928-1931 1928-1911 1928-1931 1927-1928 ;1930-1931 1929-1931 1930-1931 193 0-193 1 1930-1931 193 0-19 3 1 19.3 19.7 19.3 18.8 21.4 21.8 17.5 20.2 19.9 22.0 21.0 19.8 19.1 18.8 20.6 23.7 24.2 25.1 22.1 20.8 21.7 25.2 24.3 23.4 25.4 23.6 21.3 21.5 18.1 19.7 19.3 24.2 20.9 20.1 16.2 16.3 16.4 100.0 99.5 98.5 94.9 108.1 110.1 88.4 101.5 100.0 110.6 105.5 102.6 99.0 97.4 98.1 112.9 114.8 119.5 105.2 97.7 101.9 118.3 114.1 109.9 119.2 110.8 100.0 100.9 94.8 103.1 101.0 116.3 112.4 123.8 99.4 100.0 100.6 * Average yields are comparable only when grown for the same period The two varieties averaging highest in yield were Fortyfold x Hard Federation, C. I. No. 11422 and Fortyfold x Hybrid 128, Nursery No. 942, each of which yielded 25.4 bushels per acre, or 19 percent more than Kharkof. Pacific Bluestem, which was formerly quite extensively grown 18 AGRICULTURAL EXPERIMENT STATION BULLETIN 308 from fall planting near Lexington, was one of the lowest-yielding varieties in the nursery. Hybrid 128 and Hybrid 63 averaged about 10 percent higher in yield than Kharkof. A selection from Redchaff, an old variety in Eastern Oregon, averaged exceptionally high in yield for the two years it was grown. Table IX gives the average yields of winter-wheat varieties grown in nursery rows near Lexington, the years each variety was grown, with the average yield expressed in the percentage yield of Kharkof for the same years. RESULTS AT EIGHTMILE A winter-wheat nursery was planted for the first time near Eightmile, Oregon, in 1924. In 1925 this nursery completely winterkilled and no varieties were harvested. Data are available for a seven-year period, 1924 and 1926 to 1931, inclusive. Federation ranked first in yield with an average of 132 percent of the Kharkof check. Fortyfold was a fairly high- yielding variety in this nursery, but was outyielded by Federation and TABLE X. AVERAGE YIELDS OF WINTER-WHEAT VARIETIES GROWN AT EIGHTMILE, OREGON, 1924 and 1926-1981 C. I. or Nursery No. and Variety Period grown Average acre yie1d Yield in percentage of Kharkof Bushels 8249 10061 6703 5146 11452 4734 4512 4156 8220 6251 8244 4510 4513 10062 10064 10063 8246 8247 942 8248 5177 4067 11424 8275 977 980 945 11422 965 948 953 11426 10066 11404 4066 11456 11385 Kharkof Rio Ridit lCanred P1068 x Preston Federation Hybrid 128 Fortyfold Oro BlackhuU P1068 x Preston Hybrid 63 Hybrid 148 Fortyfold, selection 29 Fortyfold, selection 54 Golden Arco Fortyfold x Federation Fortyfold x Hybrid 128 Fortyfold x Hard Federation enkin Pacific Bluestem Turkey selection (37.3-141) Albit 1924 ;1826-1931 1824 :1926-1951 1924 ;1926-1931 1924 1926-1931 1924 1926-1931 19241926-1931 1924 1926-1931 1924 ;1926-1931 1926 -1931 1926-193 1 1926-19 31 192 6-19 3 1 19 26-195 1 192 6-1931 1926-193 1 192 6-198 1 1926-193 1 1926-193 1 1926-1931 1926-193 1 1924 :1926-1928 ;1930-1931 1924:1926-19281930-1931 1927-193 1 1927-193 1 Arcadian x Hard Federation 19 27-193 1 Fortyfold x Federation 182 7-193 1 Fortyfold x Hybrid 128 1927-1931 Fortyfold x Hard Federation 1927-1931 Fortyfold x Hard Federation 1927-1931 Hybrid 128 x White Odessa 152 7-193 1 Hybrid 128 r White Odessa 1527-1931 Arcadian x Hard Federation 1927-1928:1930-1931 Hybrid 128 x Fortyfold 1929-1931 Red Chaff, selection Wi 1930-1931 Little Club 1930-195 1 Hood 193 0-1931 Galgalos No. 39 1930-198 1 23.2 20.8 22.4 24.1 23.3 30.6 26.2 25.5 21.0 24.7 23.9 25.4 24.2 26.7 25.2 26.6 26.6 29.1 24.9 27.5 25.1 26.5 23.8 23.0 29.2 29.4 25.7 28.4 28.3 23.4 25.6 26.7 23.7 19.4 19.9 23.1 21.4 Average yields are comparable only when grown for the same period. 100.0 89.7 96.6 103.9 100.4 131.9 112.9 109.9 92.9 109.8 105.8 112.4 107.1 118.1 111.5 117.7 117.7 128.8 110.2 121.7 118.1 119.4 99.1 97.9 124.3 125.1 109.4 120.9 120.4 99.6 108.9 121.4 99.6 91.9 94.3 109.5 101.4 19 WHEAT VARIETIES FOR THE COLUMBIA RIVER BASIN several other varieties and selections. This was the only nursery where Fortyfold outyielded the Turkey varieties. The three Fortyfold selections. Nos. 29, 54, and Golden, were higher yielders than Fortyfold. F'ortyfold x Federation, C. I. No. 8247, yielded slightly more than Federation for the six years grown and gives promise of being a high-yielding wheat in the Eightmile section. Table X gives the average yields of winter-wheat varieties grown in nursery rows near Eightmile. the period each variety was grown, and the yield in the percentage yield of Kharkof for the same years. RESUL,TS AT CONDON A winter-wheat nursery was first seeded near Condon in 1925, but owing to poor stands and the effects of the ununiform ground the yields for 1925 and 1926 were not recorded. Comparative results for 1930 also were not obtained because of damage to some varieties by livestock. Table XI gives the average yields of winter-wheat varieties grown in nursery rows near Condon for a four-year period and a comparison of TABLE XI. AVERAGE YIELDS OF WINTER-WHEAT VARIETIES GROWN IN NURSERY ROWS NEAR CONDON. OREGON, 1927-1929 AND 1931 C. 2. or Nursery No. and Variety Period grown (Excluding 1930) Average acre yield* Yield in percentage of Kharkof Baskets 8249 Kharkof 8220 Oro 10061 Rio 6708 Ridit 5146 ICanred 11424 Turkey selection 6251 Blockhull 11452 8244 8275 948 953 942 945 4512 4156 4510 4513 8246 977 11422 965 8248 4734 8247 980 10062 10064 10063 5177 4067 11426 (373-141) P1068 x Preston P1068 x Preston Albit Hybrid 128 x White Odessa Hybrid 128 x White Odessa Fortyfold x Hybrid 128 Fortyfold x Hybrid 128 Hybrid 128 Fortyfold Hybrid 63 Hybrid 143 Arco Arcadian x Hard Federation Fortyfod x Hard Federation Fortyfold x Hard Federation Fortyfold x Hard Federation Federation Fortyfoid x Federation Fortyfold x Federation Fortyfold selection 29 Fortyfold selection 54 Golden Jenkin Pacific Bluestem Arcadian x Hard Federation 1927-1931 1027-1931 1927-1931 1927-1931 1927-1931 1927-1931 1927-1931 1927-1931 1927-1931 1927-1931 1927-1931 1927-1831 1927-1931 1027-1931 1927-1931 1927-1931 1927-1931 1927-1931 1927-1931 1927-1981 1927-1931 1927-1931 1927-1931 1027-1931 1927-1931 1927-1931 1928-1931 1928-1931 1928-1931 1927-1928 1931 1927-1928 1931 1927-1928 1931 26.7 24.0 24.2 26.3 28.9 25.3 24.5 28.5 24.1 25.8 25.0 27.8 27.2 25.9 27.9 26.8 29.2 27.2 27.1 31.8 32.3 28.0 30.7 29.7 31.5 31.5 24.8 20.0 22.4 27.5 27.7 30.9 ' Average yields are comparable only when grown for the same period. 100.0 89.9 90.6 94.8 97.0 94.8 91.8 106.7 90.8 96.6 93.6 104.1 101.9 97.0 104.5 96.6 109.4 101.9 101.5 119.1 121.0 104.9 115.0 111.2 117.2 118.0 109.3 92.1 98.7 98.2 98.9 110.4 20 AGRICULTURAL, EXPERIMENT STATION BULLETIN 308 the yield of each variety with the yield of Kharkof. Some of the newer hybrid selections outyielded all of the standard varieties. Fortyfold x Hard Federation, C. I. No. 11422 leads with an average yield of 121 percent of the Kharkof check. Arcadian x Hard Federation, Nursery No. 977; Fortyfold x Federation, Nursery No. 980; and Fortyfold x Federation, C. I. No. 8247, follow closely in the order named. Fortyfold, a widely grown variety in the vicinity of Condon, was exceeded slightly in yield by Kharkof. Hybrid 128 averaged two bushels per acre higher than Fortyfold. Federation averaged nearly three bushels higher. RESUL,TS AT KENT In 1924, a winter-wheat nursery was seeded near Kent, Oregon, but because of dry conditions and injury by wireworms no varieties were harvested. In 1925 a spring-wheat nursery only was grown. Table XII gives the average yields of the winter-wheat varieties grown in nursery rows near Kent, Oregon, the years each variety was grown, and the yield in percentage of the yield of Kharkof. Of the varieties grown for the full six-year period, Fortyfold x Federation, C. I. No. 8247, and P1068 x Preston averaged highest in yield. P1068 x Preson resembles Turkey in plant characters, but it has hard, white kernels. TABLE XII. AVERAGE YIELDS OF WINTER-WHEAT VARIETIES GROWN IN NURSERY Rows NEAR KENT, OREGON, 1926-1531 C. I. or Nursery No. and Variety Period grown Average acre yield* Yield in percentage of Kharkof Bushels 8240 10061 8220 6703 5146 6251 11452 8244 4734 4512 4513 4510 4156 942 8247 8246 8275 10062 10064 10068 945 980 977 948 953 11424 4067 5177 8248 1142.2 965 11428 10060 Eharkof 1926-1931 1026-1931 1926-1931 Rio Oro Ridit Kaured Blackhulj P1068 x Preston P1008 x Preston Federation Hybrid 128 1-lybrid 143 Hybrid 63 Fortyfold Fortyfold x Hybrid 128 Fortyfold Arco Albit Federation Fortyfoid, selection 29 Fortyfold, selection 54 Golden Fortyfold x Hybrid 125 Fortyfold x Federation Arcadian x Hard Federation Hybrid 128 x White Odessa Hybrid 128 x White Odessa Turlcey selection (373-141) Pacific Bluestem Jenkin Fortyfold x Hard Federation Fortyfold x Hard Federation Fortyfolcl x Hard Federation Arcadian x Hard Federation Hybrid 128 Fortyfold 192 6-193 1 1926-153 1 19 26-103 1 192 8-193 1 1926-19 31 1926-1931 192 6-1931 1926-193 1 1926-19 31 192 6-19 31 192 6-193 1 192 6-1931 19 26-193 1 192 7-193 1 1927-193 1 1927-193 1 192 7-19 3 1 192 7-10 3 1 19 27-193 1 1927-1931 192 7-103 1 1927-198 1 1927-103 1 1926-1928 1930-1931 1926-1928 ;1930-1931 1926-1928 1930-1931 1927-1928 ;1980-1931 1927-1928 1930-1981 1927-1928 1930-1931 1929-19 31 18.1 17.8 18.6 17.2 18.5 21.4 19.3 22.1 20.4 19.7 20.2 17.7 17.0 19.7 22.9 19.5 21.8 21.5 23.0 22.7 23.1 25.7 24.9 20.7 22.1 21.0 18.7 17.8 22.5 24.8 24.4 26.7 20.1 * Average yields are comparable only when grown for the same period. 100.0 98.3 102.8 95.0 102.2 118.2 106.6 122.1 112.7 108.8 111.6 97.8 93.9 108.8 126.5 104.7 105.3 103.9 111.1 109.7 111.6 124.2 120.3 100.0 106.8 101.4 105.1 100.0 126.4 118.7 116.7 127.8 118.2 21 WHEAT VARIETIES TOR THE COLUMBIA RIVER BASIN RESULTS AT MAUPIN The Wasco County nursery was located in the central part of the county near Dufur in 1924 and 1925. In 1927, 1928, and 1931 it was located about two miles northwest of Maupin at an elevation of 2,400 feet. No nursery was grown in Wasco county in 1929 and 1930. Table XIII shows the average yields of winter-wheat varieties grown in nursery rows in Wasco county, the period each was grown, and the yield of each variety iii the percentage yield of Kharkof for identical years. Only eight varieties outyielded Kharkof, the check variety. Hybrid 128, a standard variety in this section, yielded 102.7 percent of Kharl<of. Oro, a good smut-resistant Turkey wheat, slightly outyielded Hybrid 128 for an average of five years, but this was due to the high yield of Oro in 1925. Arcadian x Hard Federation, Nursery No. 977, averaged fairly high for the years grown. TABLE XIII. AVERAGE YIRLDS OF WINTER-WHEAT VARIETIES GROWN IN NURSERY ROWS IN WASCO COUNTY 1924-1928 AND 1921 C I. or Nursery No. and Variety Ilharkof 8220 Oro 1924-1028 ;1931 1924-1928 ;1931 1024-1928 1931 1924-1028 1931 8249 10061 6703 5146 11452 4156 4067 4734 6251 8244 942 4512 4510 4513 8246 8248 8247 5177 11424 8275 948 958 945 11385 977 11426 11422 965 980 4066 Rio Ridit Ranred 1924-1928 1931 P1068 x Preston 1924-1928 ;1931 Fortyfold Pacific Bluestem Federation Blackhull P1068 x Prstcn Fortyfold x hybrid 128 Hybrid 128 Hybrid 63 Hybrid 143 Area Fortylald x Hard Federation Fortyfold x Federation .Jenkin Turkey selection Period grown (373-141) Albit Hybrid 128 x White Odessa Hybrid 128 x White Odessa Fortyfold x Hybrid 128 Galgalos No. 39 Arcadian x Hard Federation Arcadian x Hard Federation Fortyfold x Hard Federation Forl.yfold x Hard Federation Fortyfold x Federation Little Club 1924-1928 1931 1024-1028 1931 1924-1928 1931 1925-1928 1031 1925-1828 1931 1925-1928 1031 1025-1928 1931 1925-1928 1931 1925-1928 1931 1925-1928 1931 1925-1928 1931 1925-1928 ;1981 1924 1926-1928 1931 1027-1928 ;1931 1927-1928 ;1931 1927-1928 1931 1927-1928 1931 1927-1928 :1931 1927-1928 1931 1927-19281931 1027-1928 1931 1927-1928 1931 1027-1028 1931 1927-1928 ;1931 1928 1931 Average acre yield Yield in percentage of Rharkof Bu.sheia % 24.7 100.0 103.6 97.6 94.3 97.2 95.1 80.2 75.3 89.5 98.2 92.9 93.8 102.7 102.2 90.8 82.7 99.1 89.4 96.1 102.4 90.3 94.5 105.5 101.8 104.8 116.4 109.1 107.3 100.0 103.6 72.1 25.6 24.1 23.8 24.0 23.5 19.8 18.6 22.1 22.2 21.0 21.2 23.2 23.1 20.4 18.7 22.4 20.2 19.9 16.9 14.9 15.6 17.4 16.8 17.3 19.2 18.0 17.7 16.5 17.1 10.6 * Average yields are comparable only when grown for the same period. RESULTS AT CULVER A winter-wheat nursery was grown near Culver for the first time in 1928 and was continued for the three following years. Thirteen varieties outyielded Kharkof, the check variety. Blackhull, Fortyfold x Federation, C. I. No. 8247, and Fortyfold x Hard Federation, C. I. No. 11442, averaged highest in yield. Blackhull averaged 129 percent of Kharkof for 22 AGRICULTURAL EXPERIMENT STATION BULLETIN 308 the years grown. Galgalos, a commercially grown variety in Jefferson county, averaged higher than Kharkof for the three-year period it was grown. Hood, a pure-line selection from Jenkin, yielded exceptionally high in 1930 and 1931. Table XIV shows the average yields of winter-wheat varieties grown near Culver, Oregon, the period each variety was grown, and the yield of each variety compared with Kharkof for identical years. TABLE XIV. AVERAGE YiELDS OF WINTER-WHEAT VARIETIES GROWN IN NURSERY ROWS NEAR CULVER, OREGON, 1928-1931 C. L or Nursery No. and Variety Period grown Average acre yield* Yield in percentage of Kharkof BuheZs 8249 8220 10061 6708 5146 11424 6251 Kbarkof Oro Rio Ridit Kanred Turkey selection (373-141) Blackhull 11452 P1068 x Preston 8244 P1068 x Preston 8275 Albit 948 Hybrid 128 x White Odessa 953 Hybrid 128 x White Odessa 942 Fortyfold x Hybrid 128 945 Fortyfold x Hybrid 128 4512 Hybrid 128 4156 Fortylold 10062 Fortyfold selection 29 10064 Fortyfold selection 54 10063 Golden 4510 Hybrid 63 4513 Hybrid 143 8246 Arco 977 Arcadian x Hard Federation 11422 Fortyfold x Hard Federation 8248 Fortyfold x Hard Federation 4734 Federation 8247 Fortyfold x Federation 980 Fortyfold x Federation 5177 Jenkin 4067 Pacific Eluestem 11385 Galgalos 39 11426 Arcadian x Hard Federation 968 Arcadian x Hard Federation 10066 Hybrid 128 x Fortyfold 11404 Red Chaff Wi 4066 Little Club 11456 Hood 1928-19 31 1928-1931 1928-193 1 1928-193 1 1928-193 1 1928-1931 1928-193 1 1928-1931 1928-1931 192 8-193 1 19 28-193 1 1828-193 1 1928-193 1 1928-1931 1928-1931 192 8-193 1 1928-1931 1828-198 1 1928-193 1 1928-1931 192 8-193 1 19 28-193 1 192 8-1931 1928-198 1 1928-193 1 1928- 1931 1928-198 1 1928-1931 1928 1930-1931 1928 1930-1931 1928 ;1930-1931 1928 1930-1931 1928 1930-1991 19 30-19 3 1 1930-1931 1930-1931 1930-1931 16.1 14.9 14.2 15.8 17.9 16.1 20.9 18.6 16.8 11.1 12.4 15.1 15.7 14.7 13.8 14.3 17.2 17.0 13.8 15.7 14.5 17.3 19.3 19.8 19.3 17.2 19.5 18.8 13.8 15.4 15.9 19.0 19.1 11.2 1.2.3 13.8 16.9 100.0 92.5 88.2 98.1 111.2 100.0 129.2 115.8 104.3 68.9 77.0 93.8 97.5 913 85.7 88.8 106.8 105.6 85.7 97.5 90.1 107.5 119.9 123.0 119.9 106.8 119.9 116.8 101.5 113.2 116.9 139.7 140.4 95.7 105.1 117.9 144.4 Average yields are comparable only when grown for the same period. AVERAGE YIELDS AT MORO, LEXINGTON, AND CULVER, WHERE TURKEY WHEATS PREDOMINATE In Table XV the 29 winter-wheat varieties are listed in the order of their average yields at three localities, Moro, Lexington, and Culver, where 'rurkey wheat is the leading commercial variety. The average yields are for a six-year period at Moro, a five-year period at Lexington, and a fouryear period at Culver, or a total of fifteen nursery years. In this area many of the white wheats exceeded all the Turkey varieties in average yield. The highest-yielding red wheat was BlackhuIl WHEAT VARIETIES FOR THE COLUMBIA RIVER BASIN 23 which averaged nearly two bushels per acre higher than the best Turkey wheat. The high average yield of Blackhull was due largely to its superior- ity at Culver. Blackhull also slightly outyielded the Turkey wheats in the nursery trials at Moro. At Lexington it showed no superiority over the Turkey varieties. The average yields in Table XV indicate that Albit, Jenkin, Pacific Bluesteni, and Fortyfold are poorly adapted to this area. TABLE XV. AVERAGE ACRE-YIELDS OF WINTER-WHEAT VARIETIES AT MORO, LEXINGTON, AND CULVER WHERE TTJRIOEY WHEAT IS THE MOST COMMONLY GROWN VARIETY C. I. or Nursery No. and Variety Average acre yield BuBhelS 11422 977 965 11426 8247 980 8246 6251 11402 942 945 4512 4510 8248 4513 8244 4734 8249 11424 953 10061 6703 5146 8220 8275 5177 948 4067 4156 Fortyfold x Hard Federation Areadian x Hard Federation Forty-fold x Hard Federation Arcadian x Hard Federation Foi-tyfold x Federation Fortyfold x Federation Arco Blackhull P1068 x Preston Fortyfold x Hybrid 128 Fortyfold x Hybrid 128 Hybrid 126 Hybrid 63 Fortyfold x Hard Federation Hybrid 143 P1068 x Preston Federation Kharkof Turkey, selection (373-141) Hybrid 128 x White Odessa Rio Ridit Ranred Oro Albit Jenkin Hybrid 128 x White Odessa Pacific Bluestem Fortyfold 23.7 22.4 22.4 22.1 21.5 21.8 21.7 21.2 21.0 20.9 20.8 20.5 20.3 19.9 19.5 19.4 19.4 19.3 19.1 19.0 18.7 18.6 18. 18.4 17.9 17.6 17.5 17.2 15.7 AVERAGE YIELDS AT KENT, CONDON, AND EIGHTMILE, WHERE FORTYFOLD WHEAT PREDOMINATES In Table XVI the average yields are given for the nurseries at Kent, Condon, and Eightmile, where Fortyfold is a popular commercial variety. This Table includes data for five years at Kent and Eightmile and for four years at Condon, or a total of fourteen nursery years. The average yield of Fortyfold at these localities was about the same as that of most of the Turkey varieties, Kharkof exceeding it by only .6 bushel. Several other Turkey whcats averaged slightly less than Fortyfold in yield, while at the other group of nurseries-Moro, Lexington, and Culver-Fortyfold was the poorest wheat, averaging about three bushels per acre less than most of the Turkey wheats. At Kent, Condon, and Eightmile, Federatio-n ranked higher than any other commercially grown variety, probably because of protective snow covering during the winter at these localities of rather high elevation. Hybrid 128 also averaged high in yield, exceeding Fortyfold by 2.1 bushels per acre. Fortyfold has no advantage 24 AGRICULTURAL. EXPERIMENT STATION BULLETIN 308 over Hybrid 128 in weight per bushel, smut resistance, or winter hardiness. From these data, it appears that for this area it would be profitable to replace Fortyfold with Hybrid 128, Federation, or one of the new hybrid wheats. TABLE XV!. AVERAGE YIELDS OF WINTER-WHEAT VARIETIES AT KENT, CONDON, AND EIGHTMILE, WHERE FORTYFOLD IS A COMMONLY-GROWN VARIETY C. I. or Nursery No. and Variety Average acre yield Bushels 980 977 8247 11422 11426 8248 965 4734 942 4512 945 8246 11452 958 4510 4513 6251 8244 8249 8275 5157 4067 11424 5147 948 4156 6703 8220 10061 Fortyfold x Federation Arcadjan x Hard Federation Fortyfold x Federation Fortyfold x Hard Federation Arcadian x Hard Federation Fortyfold x Hard Federation Fortyfcid x Hard Federation Federation Fortyfold x Hybrid 128 Hybrid 128 Fartyfold x Hybrid 128 Area P1068 x Pre4ton Hybrid 128 x White Odessa Hybrid 63 Hybrid 143 Blaekhull P1068 x Preston Kharkof Albit Jenkin Pacific Bluestem Turkey selection 373-141 Kanred Hybrid 128 x White Odessa Fortyfold Ridit Oro Rio 28.9 28.6 28.4 28.3 27.5 27.5 26.7 26.4 25.2 25.1 24.9 24.5 24.5 24.5 24.4 24.4 24.0 23.9 23.6 23.5 23.4 23.2 23.2 23.0 23.0 23.0 22.5 22.4 22.2 SUMMARY OF WINTER-WHEAT YIELDS AT ALL NURSERIES In addition to the field-plot trials at Moro and Pendleton, a five-year average yield in nursery plots was obtained for 29 winter-wheat varieties at Moro, Kent, Eightmile, Lexington, and Pendleton. The same varieties were grown for 4 years at Condon and Culver and for 3 years at Maupin. Data were obtained for a total of 36 nursery years. Table XVII gives the average yields of these 29 winter-wheat varieties for from 3 to 5 years in each of the eight localities in Eastern Oregon and the average yield for all locations. Table XVII also shows the average weight per bushel for each variety for a three-year period at each location. The Turkey wheats, although low in average yield, were high in weight per bushel. Oro, Black- hull, Rio, and Hybrid 143 each averaged more than 61.5 pounds per bushel. The weight per bushel of a wheat variety becomes increasingly important as prices decline. When the discounts for low test weight are arbitrarily maintained at fixed amounts, regardless of the price of wheat, the percentage loss to the farmer is much greater if wheat is cheap. A yield of TABLE XVII. AVERAGE YIELDS OF TWENTY-NONE WINTER-WHEAT VARIETIES GROWN IN EIIGHT LOCALITIES IN EASTERN OREGON C. I. or Nursery No. and Variety 11422 977 8247 980 11426 965 942 8248 945 4734 11452 6251 Fortyfold x Hard Federation Arcadian x Hard Federation Fortyfold x Federation Fortyfold x Federation Arcadian x Hard Federation Fortyfold x Hard Federation Fotyfold x Hybrid 128 Fortyfold x Hard Federation Fortyfold x Hybrid 128 Federation P1068 x Preston Blackhull 4512 Hybrid 128 8246 Arco 4510 Hybrid 63 4513 Hybrid 143 11424 Turkey selection 373-141 953 Hybrid 128 x White Odessa 8244 P1068 x Preston 8249 Kharkof 0177 Jenkin 10061 Rio 6703 Ridit 5146 Kanred 948 Hybrid 128 x White Odessa 8275 Albit 8220 Oro 4067 Pacific Bluestem 4056 Fortyfold Culver four- Eight- ton Pendleton year average year average year average Total average Average bushel weight mile five- Lexing- year average year average Maupin threeyear average Bushels Bushels Bushels Bushels Bushels Bushels Bush.e1s Bushels Bushels Pound8 25.9 22.8 21.7 22.2 24.7 24.8 21.7 17.9 24.2 22.7 22.2 21.8 23.4 23.7 22.7 22.6 20.5 20.3 20.7 20.6 20.7 20.9 18.8 18.0 18.7 20.9 19.9 18.6 14.4 24.1 24.9 25.3 25.7 25.7 23.7 23.2 25.4 23.1 22.1 21.3 22.1 22.7 20.9 19.8 21.7 21.0 22.1 23.7 20.7 20.3 20.0 19.7 20.1 20.7 21.8 21.4 19.8 18.8 17.7 19.2 17.8 17.1 18.0 36.8 15.2 15.3 16.8 17.3 16.1 17.3 17.4 13.9 17.4 16.8 16.9 17.4 15.2 16.5 17.2 16.4 17.6 15.4 18.6 14.9 15.2 14.6 13.0 32.3 31.8 31.3 31.5 29.5 28.0 19.8 19.3 28.4 29.2 28.5 29.4 27.4 28.3 25.3 26.4 25.7 27.5 23.6 25.5 24.6 25.6 24.2 24.3 23.3 25.6 23.8 23.5 23.6 22.4 22.5 23.1 23.4 28.0 21.8 23.8 24.3 25.4 25.2 24.4 24.3 23.7 23.6 25.4 22.5 23.4 18.3 22.1 21.0 24.4 24.0 22.4 21.5 20.8 37.3 38.8 41.0 39.8 37.3 35.6 39.2 34.5 36.9 35.6 37.6 36.5 35.3 36.3 35.9 36.6 37.3 30.8 35.1 34.4 37.1 34.1 32.4 32.8 34.7 32.9 38.4 29.6 26.4 26.4 26.4 26.2 26.1 25.5 24.9 24.1 24.0 23.8 23.8 23.8 23.7 28.7 23.6 23.4 23.2 22.7 22.6 22.5 22.5 22.2 21.7 21.7 21.6 21.5 21.5 21.4 20.7 19.4 59.6 59.2 59.0 59.8 59.3 57.4 60.2 60.3 60.6 59.2 60.5 61.8 60.3 58.2 61.4 61.7 61.5 58.3 61.4 61.8 59.6 61.7 60.9 61.2 59.8 59.3 62.2 50.0 59.8 Moro five- Kent five- Condon fouryear average average year 27.2 30.7 25.9 29.7 28.5 24.5 27.9 27.1 29.2 27.2 25.3 27.8 21.1 26.7 20.4 24.2 25.3 25.9 25.0 25.8 24.0 26.1 25.8 [25] 19.3 18.8 18.0 18.9 10.7 19.3 14.7 17.2 18.6 20.8 13.8 17.3 15.7 14.5 16.1 15.1 16.8 16.1 14.5 14.2 18.8 17.9 12.4 11.1 14.9 15.8 14.3 five- 21.5 20.6 21.3 17.6 21.0 21.3 19.7 21.3 21.7 20.8 17.3 18.5 five- 26 AGRICULTURAL EXPERIMENT STATION BULLETIN 308 25 bushels per acre of wheat testing 60 pounds is more profitable than a 26-bushel yield of wheat testing 58 pounds if the price is 40 per bushel and the discount two cents for the lower-testing wheat. At 60 per bushel the higher-yielding, lower test-weight wheat is more profitable. Table XVIII gives the rank of each variety at each nursery, with the varieties listed in the order of their average yield at all nurseries. It is of interest to compare the yield and the rank of a variety in one nursery with its yield and rank in other nurseries from the data in tables XVII and XVIII. For instance, Fortyfold x Hard Federation, C. I. No. 11422, with the highest average yield, ranked first in three nurseries and not below sixth in any nursery. Fortyfold, the variety with the lowest average yield, ranked twenty-ninth or last in four nurseries and not above fifteenth in any nursery. On the other hand, a few varieties yielded high at one or two localities and low at most others. Ridit ranked fourth in yield in the Maupin nursery, but its rank was very low in five nurseries and below the average in two others. Blackhull ranked first at Culver, Jefferson county, was fairly high in five other nurseries, but ranked low in two nurseriesLexington and Condon. Limiting the number of commerically grown wheat varieties in the Columbia River Basin to as few as possible would be very desirable from a marketing standpoint. Considering only yield, some of the newer hybrid wheats offer some hope of soon introducing a new variety that would be satisfactory for the entire area. Of the present commercially grown wheats, Federation and Hybrid 128 averaged highest. Federation ranked rather high in yield in all nurseries except Lexington, where it ranked nearly last. Hybrid 128 ranked fairly high in all nurseries except Culver, where its rank in yield was very low. The Turkey wheat which averaged highest in rank was a Kansas selection, Turkey, C. I. No. 11424. The nursery results confirm those obtained in the longer-time field-plot trials at Moro, that the growing of Fortyfold might profitably be discontinued by farmers of the Columbia Basin. Fortyfold gave a fair average yield in only one nursery, Eightmile in Morrow county, where it ranked fifteenth in yield of the twenty-nine varieties tested for a five-year period. DISCUSSION OF RESULTS The hard red winter wheats. In actual acreage, Turkey is the leading variety in several Columbia Basin counties. Several strains of Turkey are grown, but Kharkof and Kanred are the two most widely distributed of this group of hardy wheats. Because of resistance to cold, resistance to stinking smut, high test weight, and fair milling quality, the Turkey wheats have for many years been standard varieties in all dry-land sections of the United States where winter wheat can be grown. In the long-time plot trials at Moro and in every nursery trial, several varieties have exceeded the Turkey wheats in yield. In an eight-year plot trial at Moro, the average yield of Kharkof was 24.9 bushels per acre and of Hybrid 128, 26.1 bushels, a difference of 1.2 bushels per acre in favor of Hybrid 128. Considering the greater susceptibility of Hybrid 128 to smut and its lower test weight, much of this advantage in yield is lost because of reduced price from smut dockage and lower grade. Averaging the yields in all nursery trials, Kharkof yielded 1.2 bushels per acre less than Hybrid 128. In the plot trials at Moro (Table II), the average yields TABLE XVIII. AVERAGE RANK OF TWENTY-NINE WINTER-WHEAT VARIETIES GROWN IN EIGHT LOCALITIES IN EASTERN OREGON C. 1. or Nursery No. and Variety 11422 977 8247 980 11426 965 942 8248 945 4734 11452 6251 4512 8246 4510 4513 11424 958 8244 8249 5177 10061 6708 5146 948 8275 8220 4067 4156 Fortyfold x Hard Federation Arcadian x Hard Federation Fortyfold x Federation Fortyfold x Federation Arcadian x Hard Federation Fortyfold x Hard Federation Fortyfold x Hybrid 128 Fortyfold x Hard Federation Fortyfold x Hybrid 128 Federation P1068 x Preston Blackhull Hybrid 128 Arco Hybrid 63 Hybrid 143 Turkey seleotion Hybrid 128 x White Odessa P1068 x Preston Kharkof Jenkin Rio Ridit Kanred Hybrid 128 x White Odessa Albit Oro Pacific Bluestem Fortyfold Moro Kent Maupin Condon Culver Rank Rank Rank 1 7 14 11 3 2 14 28 4 ... 8 11 13 6 5 8 10 21 22 18 20 18 16 24 27 25 16 23 26 29 Rank Rank 6 5 4 3 1 1 2 2 1 1 7 mile Lexington Rank Bank 4 2 3 8 4 2 3 11 39 3 7 1 7 9 6 7 10 13 18 5 10 6 9 13 8 22 12 8 3 15 23 22 10 12 18 13 8 18 12 11 8 6 20 26 16 19 12 28 7 21 23 25 28 24 21 15 17 26 29 15 10 9 ELght- 3 26 1 13 11 15 8 13 32 23 5 12 23 28 16 17 27 23 19 25 21 29 18 21 27 11 18 23 14 20 13 14 23 26 16 10 28 29 21 16 25 5 17 4 21 20 26 23 27 20 [271 5 9 6 20 12 14 10 17 15 24 10 18 22 20 28 27 25 28 26 29 18 15 1 3 4 6 8 9 1 11 10 27 13 20 4 7 12 13 22 15 23 17 28 20 17 25 17 14 24 29 26 Pendle- Average yield ton per acre Rank Bushels 6 4 1 2 6 15 3 20 10 15 5 12 17 13 14 11 6 27 18 21 9 22 26 25 19 24 23 28 29 26.4 26.4 26.2 26.1 25.6 24.9 24.1 24.0 23.8 23.8 23.8 23.7 28.7 23.6 23.4 23.2 22.7 22.6 22.5 22.5 22.2 21.7 21.7 21.6 21.6 21.5 21.4 20.7 19.4 28 AGRICULTURAL, EXPERIMENT STATION BULLETIN 308 of the various Turkey wheats were similar. Turkey, C. I. No. 1571, averaged highest and Kanred lowest. Two other promising Turkey wheats are Oro and Rio, which are briefly discussed under "smut-resistant varieties." Blackhull, a bearded variety with kernels resembling Turkey, outyielded the Turkey wheats in most of the nursery trials. It averaged the highest of all varieties grown at Culver, and ranked fairly high in all nurseries except at Condon and Lexington. Blackhull is a widely grown variety in south central Kansas, where it was produced, and also in northern Oklahoma. It has several good qualities for a dry-land wheat, especially early heading, early maturity, and high test weight. It is susceptible to stinking smut. In a six-year plot tiial at Moro, Blackhull. averaged about the same in yield as several Turkey varieties. White wheats. Of the 29 winter-wheat varieties tested in outlying nurseries, 22 have white kernels. The highest-yielding wheats were in this group, nine of them being new hybrid selections. Federation, with a yield of 23.8 bushels, averaged highest of the standard varieties in the nurseries. Hybrid 128, a widely grown variety in Oregon and Washington, averaged 23.7 bushels. Federation ranked fairly high in yield at all nurseries except Lexington, and Hybrid 128 ranked rather high in all nurseries except Culver. In the plot trials at Moro, Hybrid 128 has considerably outyielded Federation from fall sowing because of rather severe winter killing of Federation in 1929 and 1930. In most of the nursery trials, Hybrid 128 outyielded Hybrid 63 and Hybrid 143, two other white club wheats grown in the Pacific Northwest. There is a considerable acreage of Federation sown in the fall in the Columbia River Basin of Oregon, especially in Umatilla county. It is hoped that a similar high-yielding variety with more winter hardiness and smut resistance will soon replace Federation for fall sowing. In the plot trials at Pendleton, Federation outyielded Hybrid 128 nearly six bushels. per acre for a four-year period. Federation, fall-sown, also outyielded Jenkin, which is a late-maturing spring wheat often grown from fall sowing in Uinatilla county. Fortyfolda white, beardless wheat with brown glumesis one of the oldest varieties grown in Eastern Oregon. Its production now is. limited to a few localities of high elevation. Partly because of its susceptibility to shattering, it has always been a low-yielding variety at Moro,. where it has been thoroughly tested in the field plots and nursery trials The trials in the outlying nurseries indicate that Fortyfold is relatively a higher yielder at Condon and Eightmile than at Moro. This may be because of less wind at these localities during the ripening period, which results in less shattering. At Condon, Hybrid 128 exceeded the yield of Fortyfold 2.1 bushels per acre and at Eightmile the average yields of the two varieties were practically identical. Fortyfold is about as susceptible to smut as Hybrid 128, and is a much more difficult wheat to keep pure Commercial fields of Fortyfold grown in Eastern Oregon are nearly always badly mixed with other varieties and with field hybrids. The variety seems to cross-pollinate naturally more than other commonly grown varieties. Several pure lines from Fortyfold have been increased and three of them have been placed in the plot trials at Moro and at Pendleton. Selection 43, which has been named Golden, is similar to Fortyfold, except WHEAT VARIETIES VOR THE COL.UMBIA RIVER BASIN 29 that it is not so susceptible to shattering. Fortyfold vill likely be replaced commercially by this selection or by one of the new hybrids, several of which have been considerably higher yielders in the nursery trials at all locations. Smut-resistant varieties. Several of the new smut-resistant wheats were grown in the outlying nurseries and also have been tested for yield and smut resistance at Moro and Pendleton for several years. These smutresistant varieties include three highly resistant hard-red winter varieties Oro, Rio, and Riditand three moderately resistant white club wheatsAlbit and two selections from Hybrid 128 x White Odessa, Nursery Nos. 948 and 953. Ridit ranked high at Maupin, gave a fair yield at Lexington and Culver, and a low yield in the four other nurseries. The average yield of both Rio and Ridit for all nurseries was 21.7 bushels per acre. Oro averaged 21.4 bushels per acre. Oro averaged highest in weight per bushel of all varieties tested in the nursery trials. In plot trials at Moro, Rio slightly outyielded Ridit and Oro. In the vicinity of Lexington and Moro, Turkey wheat is the leading variety. The results from the plot and nurscry trials at Moro and from the nursery trials at Lexington indicate that Oro or Rio might well replace other strains of Turkey in these localities. Both Oro and Rio seem to have all the desirable qualities of such varieties as Karkof and Kanred, and in addition are much more smut resistant. Oro is already commercially established in Jefferson county where it seems to yield equally as well as other Turkey wheats. Albit averaged 2.2 bushels per acre less than Hybrid 128 in all nursery trials and 1.9 bushels less in the plot trials at Pendleton. Some Albit is grown in Uinatilla county by farmers who have had difficulty in controlling smut in Hybrid 128. Ridit has been tried by farmers in several Oregon counties, but the variety has not increased much in acreage. New hybrid wheats. Table XVII shows that the new hybrid selections from Fortyfold x Federation, Fortyfold x Hard Federation, and Arcadian x Hard Federation averaged highest in yield in the nursery trials. These wheats are early-maturing, awnless, white-kcrneled varieties which were produced in an attempt to create a new winter-hardy wheat with the desirable plant characters of Federation. All of them are doubtless susceptible to stinking smut, like the parent varieties. Because of early maturity and capacity to yield, they should be especially well adapted for growing on shallow soils. The performance of these hybrid wheats in all nurseries shows that they are superior in yield to present commercial varieties, but they need to be further improved for hardiness, weight per bushel, and smut resistance. Two of them, Fortyfold x Federation, C. I. No. 8247, and Arco are being tested on a commercial scale by a limited number of farmers. The hybrid selections, White Odessa x Hard Federation, C. I. No. 10065, and Hard Federation x Martin Nursery No. 995. are early maturing, short-strawed varieties which may prove more desirable than the other hybrids mentioned. They possess some smut resistance, and White Odessa x Hard Federation appears to be quite winter hardy. If they continue to produce high yields in the plot and nursery trials, they will be distributed for farm tests and released for general distribution if found satisfactory. TABLE XIX. ANNUAL AND AVERAGE YIELDS OF SPRING-WHEAT VARIETIES GROWN IN FIELD-PLOT TRIALS AT MORO, OREGON, 1921-1981 INCLUBIVE Acre yield C. I. No. and Variety 1697 4158 4067 4733 4734 4981 6221 8256 8254 8252 Saart Marquis Pacific Bluestem Hard Federation Federation White Federation Onas Hard Federation selection 71 Baart x Federation 1921 1922 1923 Bu. Ba. Ba. 23.5 19.7 21.5 29.0 29.9 27.7 28.4 19.5 17.0 20.5 21.0 21.3 24.2 16.7 37.0 34.9 33.9 40.8 45.3 41.0 45.2 1924 1925 1926 1927 Bu. Bu. 13u. 20.6 12.8 15.5 20.8 21.0 20.4 20.7 18.7 22.8 20.8 19.8 23.3 24.5 27.4 23.1 Baart x Federation 8255 Hard Federation selection 31 11420 Hard Federation selection 79 11421 Hard Federation selection 82 [30] 18.4 19.9 25.9 26.0 23.6 25.4 Five- Elevenyear year aver- average age Yield in percent. age of Baart 1928 1929 1930 Lu. Ba. Pu. Bu. Bu. Ba. Ba. % 30.7 27.4 30.2 29.7 35.3 31.? 38.7 33.2 37.3 33.2 33.8 33.4 33.6 20.8 21.4 23.5 23.3 25.5 25.2 11.7 8.1 8.1 12.6 8.7 12.3 9.2 10.4 9.7 8.6 10.2 9.6 7.6 21.6 21.5 18.7 20.4 19.4 18.5 21.8 18.9 20.6 21.5 22.4 21.3 23.4 21.5 23.3 22.3 21.5 22.1 21.9 22.6 19.8 21.3 24.4 25.4 24.6 25.1 100 88 94 108 112 109 111 101 109 105 101 104 103 22.1 21.8 23.5 23.7 22.5 26.7 26.5 18.7 20.8 22.6 24.0 22.8 25.0 22.6 24.3 24.0 22.6 21.1 21.9 1931 18.4 21.9 19.8 21.5 21.8 18.5 19.6 20.0 WHEAT VARIETIES POR THE COLUMBIA RIVER BASIN 31 Other interesting new wheats are the hybrids between Fortyfold and Hybrid 128. These are club wheats with shorter straw than either parent, and slightly earlier in maturity than Hybrid 128. They were equally as productive as Hybrid 128 in most of the nursery trials and considerably better at Pendleton. One of them, No. 939, was an especially high-yielding wheat in the nursery trials at Moro. With about equal yield these short, stiff-strawed wheats would be preferred to Hybrid 128 in many localities where that variety grows too tall and lodges. SPRING WHEAT Both winter and spring wheat are grown in Eastern Oregon. There is usually a much larger acreage of winter wheat than of spring wheat, the relative acreage depending considerably on whether moisture conditions in the fall are favorable for sowing winter wheat. On the average, winter wheat will outyield spring wheat in the Columbia River Basin. Early-sown spring wheat may yield more than winter wheat if the latter must be planted late in dry ground and emergence does not take place until spring. At Moro, the fourteen-year average yield of Federation spring wheat was 25.3 bushels per acre. For the same period, Hybrid 128 winter wheat averaged 29.8 bushels and Kharkof 27.9 bushels per acre. During the four-year period that plot trials have been conducted at the Pendleton Field Station, spring-sown Federation slightly outyielded fall-sown Federation the first three years, 1929 to 1931, inclusive. In 1932, however, the fall-sown Federation wheat outyielded the same variety spring-sown by more than 18 bushels per acre. The average four-year yield of Federation when fall-sown at Pendleton was 41.2 bushels and when spring-sown, 38.2 bushels per acre. The unusually large spread in yield in 1932 was no doubt due to a late spring and consequent inability to get the spring wheat seeded early. Although fall-sown wheat usually yields more, spring-sown wheat has the advantage of being much easier to keep free from smut. The annual loss to winter-wheat growers in the Columbia River Basin, especially in Umatilla county, runs into many thousands of dollars annually from smut discounts alone. If properly treated, spring-sown wheat should rarely contain enough smut to take a discount. RESUL.TS AT MORO Field plots. Table XIX shows the annual and average yield of springwheat varieties grown in replicated one-twentieth-acre plots at Moro for the years 1921 to 1931, inclusive. Federation, Hard Federation, Onas, and White Federation produced the highest yields of the varieties grown for the entire period. They averaged two to three bushels per acre more than Baart. During the five years, 1927 to 1931, Baart x Federation, C. I. No. 8254, and Baart x Federation, C. I. No. 8252, gave high yields. Table XX contains an alphabeted list of the spring-wheat varieties grown at Moro in field plots for four or more years with the average yield expressed in the percentage yield of Baart for the period grown. Nursery plots. Nursery yields for spring-wheat varieties are available for a fifteen-year period, 1917-1931, inclusive. The spring-wheat nursery at Moro contained from 75 to 100 varieties each year. 32 AGRICULTURAL EXPEkIMENT STATION BULLETIN 308 TABLE XX. SPRING-WHEAT VARIETIES GROWN IN FIELD PLOTS AT MORO. OREGON, FOR FOUR OR MORE YEARS WITH THE AVERAGE YIELD OF EACH VARIETY EXPRESSED IN PERCENTAGE OF THE YIELD OF BAART C. I. No. and Variety 2407-2-1 1697 8254 8252 2511-2 2547-2 6220 2826-1 4166 2227-i 4982 4155 4734 4169 2398 1517 4733 8255 82-56 11420 11421 2669 2200-1 2203-2 1440 1516 4066 4984 4188 6221 4067 6255 2793 2346-1 3036-2 4728 2495-1 4981 2404-1 2799-2 Aulieata Baart Bs.art x Federation Baart x Federation le-dur Ble-dur Boadicea Bobs Bunyip Chul selection Currawa Dale (Dale's Gloria) Federation Firbank Galgalos Chirka Spring Hard Federation Hard Federation selection 31 Hard Federation selection 71 Hard Federation selection 79 Hard Federation selection 82 Heines Bd. Squarehead Karun Koola Kubanka Kubanka Little Club Major Marquis Onas Pacific Bluestem Red Bobs Rieti Saumur Sonora Sunset TsJi,nka White Federation Yantaghay Zocatecas Period grown 1913-16 1910-31 1927-31 1927-31 1910-19 1910-13 1921-26 1913-27 1921-26 1914-18 1921-28 1911-14 1918-81 1921-25 1910-12 ;1917-19 1913-16 1918-31 1927-21 1926-31 1927-31 1927-31 1911-16 1911-19 1911-19 1910-19 1913-18 1910-26 1921-28 1913-31 1921-31 1913-31 1920-26 1911-16 1914-18 1913-20 1921-26 1911-19 1919-81 1913-19 1911-16 Number of years grown 4 22 5 5 10 4 6 15 6 5 8 4 14 5 6 4 14 5 6 5 5 6 9 9 10 6 17 8 19 11 21 7 6 5 8 6 9 13 7 6 Yield in percentage of Baart 91.2 100.0 113.0 108.0 73.6 56.8 105.1 103.7 107.2 92.3 106.6 58.0 117.1 100.0 86.8 79.8 119.0 104.0 111.0 107.0 106.0 101.1 107.1 114.9 69.7 74.1 90.7 111.1 98.0 118.0 100.0 91.1 86.6 103.7 90.0 111.9 108.0 111.8 94.2 90.7 Table XXI gives a list of the spring-wheat varieties grown at Moro in nursery trials in 1931 that have been grown for four or more years, with the average yield of each variety for the period grown and a percentage comparison with Baart. Federation and Currawa gave the highest average yields of the springwheat varieties grown for a considerable number of years. Both varieties produced 118.9 percent of Baart for the same years. Onas and White Federation yielded 118.0 and 113.5 percent of Bart, respectively. Onas gave good results for the years 1920 to 1931. Major and an unnamed variety from India also produced high yields during the fifteen-year trial. Several new varieties gave high yields for the last five or six years of the trial. Currawa, selection 1, leads the list with 124.6 percent of Baart for the years grown. The two selections from Bunyip and a selection from Baart x Federation produced good yields during the period from 1927 to 1931, inclusive. 33 WHEAT VARIETIES FOR THE COLUMBIA RIVER BASIN TABLE XXI. AVERAGE YIELDS OF SPRING-WHEAT VARIETIES AND THE YEARS GROWN IN NURSERY ROWS AT MORO, OREGON C. I. or Nursery No. and Variety Years grown Average acreyield5 Yield in percent. age of Eaart Bushels 1697 8254 1024 4166 1039 4982 4784 Baart Baart x Federation Baart x Federation Bunyip Bunyip selection 2 Bunyip selection 3 Bunyip x Canberra Currawa Currawa selection 1 Currawa selection 5-1 Federation Federation selection 6 Federation selection 12 Federation selection 37 Federation selection 40 Federation selection 42 Federation selection 86 Federation selection 127 Federation selection 133 Federation selection 143 Federation selection 165 Federation selection 175 Federation selection 170 Federation selection 181 11385 Galgalos No. 39 4171 Glu.yas Early 4733 Hard Federation 8255 Hard Federation selection 31 Hard Federation selection 60 8256 Hard Federation selection 71 11420 Hard Federation selection 79 11421 Hard Federation selection 82 20150B5-3-3-1 Hard Federation x Husar 1027 Hard Federation x Kota 4546 Indian Wheat 5177 4066 4984 4158 1035 1040 1042 1048 1048 1031 .Jenkin .Jenkin selection 14 Little Club Major Marquis Marquis x Bobs Marquis x Hard Federation Marquis x Hard Federation Marquis x Hard Federation Marquis x Hard Federation Marquis x Sunset 6855 Nabawa 6857 Narrogin selection 13C 6221 Ones 8854 Red Bobs No. 222 4241 Red Chaff 7370 4728 8026 5003 6663 4981 1005 Reliance Sunset Supreme Triumph Wandilla White Federation White Odessa x Hard Federation 7320 Unnamed 19 17-81 1922-28 ;1930-31 1926-31 1917-31 1928-31 1926-31 1927-31 1917-3 1 1926-31 1927-31 19 17-31 1927-31 1927-3 1 1927-3 1 1927-3 1 1927-31 1927-31 1927-31 1927-31 1927-3 1 1927-31 1927-81 1927-31 1927-31 1924-28 1930-31 1917-22 19 17-3 1 1928-3 1 1928-3 1 1923-3 1 1923-31 1923-31 1928-31 1926-3 1 1917-3 1 1928-31 192 8-31 192 3-3 1 1917-3 1 192 3-3 1 1927-31 1927-3 1 1927-3 1 1927-31 1927-3 1 19 26-3 1 1926-281930-31 192 6-3 1 192 1-31 1928-3 1 1922-31 19 26-81 1917-3 1 192 7-31 1927-81 1926-28 1980-31 1917-31 1928-31 1926-31 18.5 23.0 22.4 19.7 20.3 22.6 22.0 22.0 23.9 21.7 22.0 22.9 24.4 21.4 21.9 21.5 20.3 22.0 22.3 19.4 19.6 18.4 18.8 19.5 18.4 15.0 19.4 21.3 21.1 21.3 22.5 21.9 16.2 17.8 20.5 15.1 17.4 18.7 20.5 17.5 19.0 21.0 18.0 19.9 18.4 18.4 20.8 21.6 23.5 13.3 19.6 16.8 18.7 16.6 15.9 22.5 21.0 13.9 17.4 100.0 110.0 117.8 106.5 115.3 118.8 117.0 118.9 124.6 116.4 118.9 121.8 129.8 118.8 116.6 114.4 108.6 117.0 118.6 103.2 104.8 97.9 100.0 103.7 96.8 97.4 104.9 103.9 102.9 103.9 109.8 106.8 92.0 93.2 110.8 85.8 98.9 91.2 110.8 85.4 101.1 111.7 100.5 105.9 97.9 96.3 107.2 113.1 118.0 75.6 99.0 88.0 101.1 88.1 84.6 116.0 113.5 79.0 91.1 * Average yields are comparable only when grown for the same period. Although some of the spring-wheat varieties have outyielded Federa- tion during the later years of the trial, it will be necessary to test them further before their value can be definitely established. TABLE XXII. ANNUAL AND AVERAGE YIELDS OF SPRING-WHEAT VARIETIES GROWN IN TRIPLICATED ONE-TWENTIETH-Ac1RE PLOTS AT PENDLETON, ORHGON, 1929-1932 4714 Federation 6221 Onas 4981 White Federation 8255 Hard Federation selection 11421 Hard Federation selection 1697 Baart 8254 Baart x Federation 4168 Marquis 7370 Reliance 3663 Dicklow 5177 Jenkin 31. 82 Two-year average 1929 1930 1931 1932 Average period grown (1931-1932) Bus hel8 Bushels Bushels Bushels Bushels Bushels 43.3 43.3 37.5 37.4 39.7 41.3 40.9 43.5 42.8 35.4 37.4 34.1 39.8 29.8 28.9 24.7 30.8 28.5 29.7 24.5 26.0 25.6 25.3 23.3 21.0 38.2 08.2 36.9 33.8 34.0 32.8 33.9 29.1 28.5 28.8 28.1 34.9 34.1 36.6 32.0 33.6 29.8 02.9 27.7 28.5 28.8 28.1 Yield in bushels per acre C. 1. No. and Variety 87.9 36.0 34.8 34.5 32.0 8L7 84.2 35.1 [34] Yield in percentage of Federation 100.0 100.0 97.9 89.7 93.2 85.9 89.9 79.7 81.7 82.5 80.5 35 WHEAT VARIETIES FOR THE COLUMBIA RIVER BASIN RESULTS AT PENDLETON Field plots. Results are available for the years 1929 to 1932, inclqsive, for several spring-wheat varieties grown in replicated plot trials. Onas is the only variety to equal the yield of Federation for the four years Federation is grown extensively in Uniatilla county from both fall and spring sowings. While Onas has yielded as well as Federation it is not so resistant to cold, and therefore is less safe for fall seeding. Table XXII gives the annual and average yields of spring-wheat vaneties grown in field plots in the years 1929-1932, inclusive. Nursery plots. A small spring-wheat nursery was seeded near Pendleton in 1923 and continued for an eight-year period. No yields were obtained in 1927. For the eight years grown, Onas ranks first with an average yield of 36.1 bushels per acre, or nearly 4 bushels per acre more than the yield of Federation. The two Baart x Federation selections produced high yields for a shorter period. Table XXIII gives the average yields of spring-wheat varieties grown near Pendleton in the years 1923-1926 and 1928-1931, inclusive. TABLE XXIII. AVERAGE YIELDS OF SPRING-WHEAT VARIETIES GROWN IN NURSERY ROWS NEAR PF.NDLETON. OREGON, 1923-1926 AND 1928-1931. INCLUSiVE C. I. or Nursery No. and Variety 4734 4981 Federation 1024 Baart x Federation Bunyip selection 3 Period grown 1923-1926 1928-1931 White Federation 1923-19261928-1931 4733 Hard Federation 1923-1926 1928-1931 6221 Onas 1923-1926 ;1928-1981 1697 Baart 1923-1926 ;1928-1981 1923-1926 ;1928-1931 4984 Major 4158 Marquis 1923-1926 ;1928-1929 ;1931 8255 Hard Federation selection 31 1925-1926 1928-1981 11420 Hard Federation selection 79 1925-1926 ;1928-1929 1931 11421 Hard Federation selection 82 1925-1926 1928-1931 8254 Baart x Federation 1925-1926 ;1928-1931 Currawa selection 1 1926 ;1928-1931 1930-193 1 1933-193 1 Average acreyield* Yield in percentage of Federation Bu*hels % 32.4 32.3 31.7 36.1 30.2 32.0 27.4 29.9 28.4 28.8 34.5 53.7 32.4 38.0 100.0 99.7 97.8 111.4 93.2 98.8 87.5 93.7 94.4 88.7 108.2 103.4 81.0 95.0 * Average yields are comparable only when grown for the same period. RESULTS WITH SPRING WHEAT AT OUTLYING NURSERIES Table XXIV lists twelve spring-wheat varieties with a nine-year average yield at Moro, a six-year average yield at Kent and Pendleton, a four-year average yield at Eightinile and Lexington, and a three-year average at Maupin. and Condon, or a total of thirty-nine nursery years. Onas, Federation, and Baart x Federation, C. I. No. 8254, produced the highest yields in these nurseries for the years grown. The average yields of the varieties were 23.1, 22.1 and 21.9 bushels per acre, respectively. An average weight per bushel for a three-year period at each nursery is also given in Table XXIV. Baart and the Hard Federation selections had the highest average weights per bushel. Although Onas produced a TABLE XXIV. AVERAGE ACRE YIELDS. IN BUSHELS, OF 12 SPRING-WHEAT VARIETIES GROWN IN 7 LOCALITIES IN EASTEBN OREGON C. I. or Nursery No. and Variety 6221 8254 4734 4981 4984 11421 11420 1697 8255 Onas Baart x Federation Federation White Federation Major Hard Federation, selection 82 Hard Federation, selection 79 Baart Hard Federation, selection 31 4733 Hard Federation 4067 Pacific Bluestem 4158 Marquis nine-year average Kent six-year average Maupin three-year average three-year average Eightmiie four-year average Lexington four-year average Pendleton six-year average Average all nurseries Average weight per Bushels Bushels Bu.shçls Bushels Bushels Bushels Bushels Bushels Pou,uJ 24.8 22.2 22.0 22.0 20.9 21.9 22.5 20.5 21.3 18.8 20.1 17.5 23.7 23.3 22.7 24.3 25.3 24.9 24.4 22.9 21.4 21.2 24.1 22.1 18.2 19.0 17.0 21.2 19.4 21.7 18.1 20.6 20.4 19.6 19.4 19.5 17.8 18.7 17.0 18.2 18.8 17.8 15.0 16.1 15.5 18.9 17.0 18.3 21.3 17.0 20.1 16.7 16.1 17.2 17.9 13.1 14.7 35.1 23.1 22.1 21.9 21.8 21.4 21.2 21.0 20.5 20.4 19.7 18.7 18.2 56.0 57.2 56.8 58.5 56.5 69.6 59.4 Moro 16.8 15.0 15.7 16.5 16.7 15.1 16.3 12.4 14.0 [36] Condon 59.7 19.3 20.4 17.0 18.8 17.0 34.5 31.9 32.4 82.3 28.8 28.7 29.1 29.9 31.7 26.0 26.5 bushel 591 59.6 58.2 57.1 58.8 WHEAT VARIETIEs OR THE Coi,uMBIA RIVER BASIN 37 high average yield, its weight per bushel was low. None of the springwheat varieties averaged sixty pounds per bushel, while most of the winter wheats at the same locations in the same years averaged Sixty pounds or more per bushel. In the field-plot trials at Moro, Onas and the three Federation vaieties averaged highest in yield. Federation is now the leading spring wheat in Eastern Oregon. From fall and spring seeding, it ranked first in total production in Oregon in 1930. Judging from the yields in the outlying nurseries, White Federation has a wider adaptation than Hard Federation. Federation is a slightly higher yielder tha either of them on the average. The Hard Federation selections apparently have no advantage over White Federation, except in weight per bushel. Hard Federation, White Federation, and the Hard Federation selections have hard white kernels of good milling quality. I OREGON STATE BOARD OF HIGHER EDUCATION. HON. C. L. STARR, President Portland The Dallas Medford (Resigned) HON. E. C. PEASE 7 7 HON. ALBERT BUSCH HON. E. C. SAMMONS HON. B. F. IRVINE Portland Portland Portland Canyon City LaGrande Albany HON. C. C. COLT HON. HERMAN OLIVER HON. CORNELIA MARVIN PIERCE. HON. F. H. CALLISTEE. DR. E. E. LINDSAY, Executive Secretary Salem STAFF OF AGRICULTURAL EXPERIMENT STATION Staff snenbers mas-ke4 * are United States Department of Agriculture investigators stationed in Oregon. W. J. KERR, D.Sc., LL.D. Chancellor of Higher Education; President of the College WM. A. SCHOENFRLD, B.S.A., M.B.A Director Vice-Director H. S. BESSE, M.S Agricultural Economics M. N. NELSON, Ph.D W. H. DREESEN, Ph.D F. E. PRICE, B.S C. J. HUED, B.S G. H. HYSLOP, B.S K. N. BRESSMAN, Ph.D Agricultural Economist in Charge Agricultural Economist Agricultural Engineering Agricultural Engineer Assistant Agricultural Engineer Agronomy Agronomist in Charge Associate Agronomist H. A. SCHOTH, M.S.Assoc. Agronomist, Disease Investigation (Forage Crops) D. D. Hru5 M.S Associate Agronomist B. B. ROBINSON, Ph.D. Ass't Plant Breeder (Fiber FIER mv.) Bur. of P1. Ind. GRACE C. FLEISCHMAN, A.B Ass't Botanist, Seed Laboratory (Seed Analyst) * E. L. POTTER, MS. 0. M. NELSON, M.S A. W. OLIVER, M.S G. V. COPSON, M.S J. K. SIMMONS, M.S W. B. BOLLEN, Ph.D J. S. JONES, M.S.A R. H. ROBINsoN, MS J. H. HAAG, Ph.D j K. BULLIS, M.S M. B. HATCH, B.S P. M. RRANDT, AM G. WILSTER, Ph.D I. R. JONES, Ph.D D. C. MOTE, Ph.D 0. LARSON. M.S G. THOMPSON. M.S F. G. HINMAN M.5 S. C. M.S K. W. GRAY. B.S W. D. EDWARDS, B.S H. K. DIMICSC, M.S H. D. SCUDDER, B.S K. SF.LBY, M.S H. W. KUHLMAN, M.S A. S. BUIcIIIER, M.S Animal Husbandry Animal Husbandmalf in Charge Animal Husbandman Assistant Animal Husbandman Bacteriology Bacteriologist in Charge Associate Bacteriologist Assistant Bacteriologist Chemistry Chemist in Charge Chemist (Insecticides and Fungicides) Chemist (Animal Nutrition) Assistant Chemist (Horticultural Products) Assistant Chemist Dairy Husbandry Dairy Husbandman in Charge Dairy Husbandman (Dairy Manufacturing) Associate Dairy Husbandman Entomology Entomologist in Charge Entomologist, Stored Products Insects Assistant Entomologist Junjor Entomologist, Stored Products Inseets Assistant Entomologist Field Assistant (Entomology) Field Assistant (Entomology) Assistant Entomologist Farm Management Economist in Charge (Farm Management) Associate Economist (Farm Management) Associate Economist (Farm Management) Associate Economist (Farm Management) (Continued on next page) Home Economics Home Economist MAUD WILSoN. M.A Horticulture W. S. BROWN, D.Sc A. G. BouQulrr, M.S E. H. WIEGAND, B.S H. HAJSTMAN, M.S J C. E. SCHUSTER, M.S G. F. WALCO, M.S B. F. DANA, M.S J. C. MOORE. M.S F. A. CuTasgar, M.L.D B. S. PICKHTT. M.S COOTER Horticulturist in Charge Horticulturist (Vegetable Crops) Horticulturist (Horticultural Products) Horticulturist (Pomology) Horticulturistt Assistant Pomologistt Pathologist, Horticultural Crops and Diseasest Assistant Horticulturist (Pomology) Assistant Landscape Architect Assistant Horticulturist (Pomology) Orchard Foreman Plant Pathology H. P. BARSS, S.M S. M. ZELLER, Ph.D F. D. BAILEY, M.S F, P. MCWHORTER. Ph.D L. N. GOODDING. BA., B.S P. W. MILLER, Ph.D G. R. HORRNER, M.S T. P. DYKSTRA, .M.5 R. SPRAGUE, Ph.D H. H. MxLLSAp Plant Pathologist in Charge Plant Pathologist Associate Plant Pathologistt Pathologist Associate Pathologist5 Associate Pathologistt Agent Office of Drugs and Related Plantst Assistant Plant Pathologistt Assistant Pathologistt Agent, Bureau of Plant Industryt Poultry Husbandry Poultry Husbandman in Charge Poultry Husbandman Associate Poultry Husbandman A. G. LUNN. B.S F. L. KNowLTON, M.5 F. E. Fox, M.S Publications and News Service Director of Information Editor of Publications Associate Editor of Publications Associate in News Service C. D. BYRNE, M.S K. T. REED, B.S.. A.B D. M. GOODE, B.A J. C. BURTNER, 5.5 Soil Science Soil Scientist in Charge W. L. POWERS, Ph.D Soil Scientist (Fertility) C. V. RUZEK. M.S M. H. LEWIS, C.E Irrigation and Drainage Engineer, Bur. of Ag') Engineeringt Associate Soil Scientist B. E. STEPhENSON. Ph.D Assistant Soil Scientist (Soil Survey) K. F. TORGERSON, B.S B. T. SIMMS, D.V.M W. T. JOHNSON. D.V.M J. N. SHAW, D.V.M. R. JAY, D.V.M M. DICKINSON. D.V..M M. BOLIN, D.V.M 0. H. MUTH, D.V.M 0. a a Veterinarian in Charge Poultry Pathologist Associate Veterinarian Associate Veterinarian, Bur. of Anim. md.t Assistant Poultry Pathologist Assistant Veterinarian Cooperative Agentt Assistant Veterinarian; Cooperative Agent5 Technician, Veterinary Medicine Branch Stations D. E. STEPHENS, B.S..Supt. Sherman Co. Br. Expt. Sta., Moro; Sr. Agronomistt Superintendent Hood River Br. Expt. Station, Hood River F. C. REIMEX, M.S Superintendent Southern Oregon Br. Expt. Station, Talent D. E. RICHARDS, B.S Superintendent, Eastern Oregon Br. Expt. Sta., Union Superintendent Umstilla Br. Expt. Station. Hermiston H. K. DEAN. 5.S Superintendent Harney Valley Br. Expt. Station, Burns 0. SHATTUCK, M.S Supt. John Jacob Astor Br. Expt. Sta., Astoria A. E. ENGBRETSON, 13 5 Acting Supt., Pendleton Field Station; G. A. MITCHELL, B S Asst. Agronomist, Div. of Dry Land Agr.5 (Pendleton) Asso. Jrrig. Engineer, Bur. of Ag'l Eng'gt (Medford) A. WORSt, B.S G. C. 5ROWN, A.B., B.S Horticulturiat, Hood River Br. Expt. Sta., Hood River Asst. Horticulturist, Bur. of P1. md.t (Medford) W. W. ALDRICH. Ph.D L. G. 0. GENTNER, M.S...Associate Entomologist, So. Or. Br. Expt. Ste., Talent Jr. Agronomist, Div. of Cer. Cr. and Dis.t (Moro) J. F. MARTIN, M.S Assistant to Supt., Sherman Co. Br. Expt. Sta., Moro M. M. OVESON, M.S Jr. Agronomist, Sherman Co. Br. Expt Stationt (Moro) R. B. WEBB, B.S B. K. Hu'rcHrsoN, B.S...Asst. to Supt. of Harney Valley Br. Rapt. Sta., Burns L. CHILDS, A.B D. I L. Sgsacy. B.S Veterinary Medicine C. GILLESPIE. M.S Asgt. Entomologist, Hood River Br. Expt. Sta., Hood River