PROJECT TITLE: Evaluation of spring barley variety performance in trials near Moccasin, Denton, and Fort Benton (Moore) PROJECT LEADER: D. M. Wichman, Agronomist, Moccasin, MT PROJECT PERSONNEL: S. Mickelson, Barley Breeder, Bozeman, MT P. F. Hensleigh, Barley Research Assoc., Bozeman, MT G. L. Sharp, Research Associate, Moccasin, MT J. Vavrovsky, Research Specialist, Moccasin, MT Dave Philips, Fergus County Extension Agent, Lewistown, MT Judee Wargo, Chouteau County Ext. Agent, Fort Benton, MT OBJECTIVE: To evaluate the agronomic performance of spring barley varieties in recrop environments in the southern triangle and central Montana. RESULTS: Barley variety trials were established on recrop near Moccasin, Denton, and Moore. The Moore site was substituted for the Fort Benton site because of the severe drought conditions that were present at Fort Benton when the spring wheat was seeded there. Unfortunately, the Moore site experienced severe drought conditions throughout the spring and early summer. Yield – Recrop barley nursery mean yields ranged from 48.4 at CARC down to 17.2 at Moore (Table 48). MT960226 had the three-location high mean yield at 37.8 bu/a. Xena had the single location high yield of 54.0 bu/a at Moccasin. Harrington had the lowest mean and lowest single location yield at 31.5 and 10.3 bu/a, respectively. Multi-year yield summaries are presented in tables 50 and 51. Test Weight – Test weights were above average with an over all mean of 49 lbs/bu (Table 48). The Denton location was slightly below average with a mean of 47.4 lbs/bu. MT070116 had the high mean test weight at 50.0 lbs/bu. Protein – Grain protein content averaged 17.35% across the three locations. Harrington and MT960100 had the highest three-location mean protein content at 18.2% (Table 48). MT970229 had the lowest three-location mean protein content at 16.5 %. One sample per location was used to determine a variety’s protein content. Heading Date – Moccasin was the only location for which heading date was recorded and they occurred over a seven-day period, July 1st through July 7th. Haxby, MT960226, and MT070116 were the entries that headed first (Table 49). Several entries headed on July 7th. Plant Height – Barley variety plant heights ranged from 19 to 26 inches across the three locations (Table 48). MT970116 had the tallest three-location mean height at 23.5 inches. MT960099 had the shortest mean plant height at 19.8 inches (Table 49). Percent Plump and Thin – Barley seed plumpness was determined using only the first rep. MT970116 had the highest mean plump percentage for the three locations at 67.5%. MT960099 had the highest three-location mean percent thins at 23.1% (Table 49). SUMMARY: Harsh drought and grasshoppers severely diminished the quality of the Moore site. The Moccasin and Denton locations provided an indication of the potential of barley varieties under marginal plant available water. FUTURE PLANS: MAES budget will determine future plans for off-station research at Moccasin, Denton, and Ft Benton. C59 Table 48 Exp. 3600 ID 2002 Spring barley yield, test weight, and protein performance in Central Montana Central Agricultural Research Center, Moccasin, MT ---------- Grain Yield -------------------- Test Weight ----------Variety Mocc Denton Moore Average Mocc Denton Moore Average Exp C60 PI568246 Baronesse ND13299 Conlon PI491534 Gallatin SK 76333 Harrington MT950186 Haxby CI 15856 Lewis H3860224 LEWIS/AP MT960099 MT960099 MT960100 MT960100 MT960101 MT960101 MT960226 MT960226 MT960228 MT960228 MT970116 MT970116 MT970229 MT970229 PI610264 Valier BZ594-19 Xena Mean CV (s/mean) % LSD (0.05) 1/ Protein on dry basis 3670 3671 3672 3670 3671 3672 3670 3671 bu/acre bu/acre bu/acre bu/acre lbs/bu lbs/bu lbs/bu lbs/bu % % % % 49.5 48.6 45.4 44.0 48.3 45.8 43.0 48.6 50.6 49.6 51.7 53.1 51.7 47.8 42.7 54.0 48.39 7.80 6.26 38.5 42.1 38.5 40.1 36.3 39.3 41.5 39.6 41.8 37.3 43.1 41.8 42.2 42.9 40.2 41.5 40.41 16.90 11.40 19.9 15.6 21.5 10.3 18.3 17.4 18.1 19.0 15.2 15.1 18.7 17.5 16.7 20.2 15.1 16.6 36.0 35.4 35.1 31.5 34.3 34.2 34.2 35.7 35.9 34.0 37.8 37.5 36.9 37.0 32.7 37.4 35.33 51.5 49.4 51.7 50.1 51.8 52.0 49.6 51.1 51.7 51.0 53.0 51.7 52.9 52.2 51.3 52.8 51.49 1.80 1.51 45.7 47.7 47.1 47.7 46.9 48.0 48.0 46.3 47.6 46.8 47.7 49.4 48.1 47.3 46.6 47.9 47.42 4.30 3.40 47.0 45.7 48.1 48.3 48.1 49.0 47.9 48.1 50.4 47.4 46.6 48.4 48.9 49.9 49.1 48.9 48.0 47.6 49.0 48.7 48.9 49.7 48.5 48.5 49.9 48.4 49.1 49.8 50.0 49.8 49.0 49.9 49.05 16.8 15.8 15.7 16.6 15.5 16.7 15.7 16.9 18.3 16.9 17.9 18.0 17.5 16.4 16.8 17.1 16.79 18.2 17.2 19.3 18.2 17.4 18.5 17.9 17.2 17.7 16.8 16.7 16.2 16.1 15.9 16.5 18.8 17.41 16.9 17.4 17.3 19.7 17.2 17.9 18 17.8 18.7 18.6 17.9 17.3 17.7 17.1 19.1 16.8 17.84 17.3 16.8 17.4 18.2 16.7 17.7 17.2 17.3 18.2 17.4 17.5 17.2 17.1 16.5 17.4 17.5 17.35 Planting Date: Harvest Date: Previous Crop: Fertilizer: Growing Season Precipitation (April-July): Growing Season Precipitation 94 yr average: Soil Moisture: Soil Temperature: Cooperator: 1/ ----------Grain Protein --------Mocc Denton Moore Average 17.20 12.45 3.57 ----- Moccasin ----April 15, 2002 August 12, 2002 Canola 45 lbs N brdcst 7.49" 8.62" 12-16" 46.4 F CARC 48.23 3.08 2.48 ----- Denton ----April 19, 2002 August 17, 2002 Lentils 8.42" 9-12" Barber ----- Moore ----May 13, 2002 August 18, 2002 Barley 30 lbs N brdcst 10.91" 12" 50 F Tyler 3672 Table 49 Exp. 3600 ID 2002 Spring barley heading date, plant height, and grain plumpness in Central Montana Central Agricultural Research Center, Moccasin, MT Heading -------- Plant Height ------------------- Plump -----------Variety Date Mocc Denton Moore Average Mocc Denton Moore Average Exp. C61 PI568246 Baronesse ND13299 Conlon PI491534 Gallatin SK 76333 Harrington MT950186 Haxby CI 15856 Lewis H3860224 LEWIS/AP MT960099 MT960099 MT960100 MT960100 MT960101 MT960101 MT960226 MT960226 MT960228 MT960228 MT970116 MT970116 MT970229 MT970229 PI610264 Valier BZ594-19 Xena Mean CV (s/mean) % LSD (0.05) -------------- Thin -------------Mocc Denton Moore Average 3670 3670 3671 3672 3670 3671 3672 3670 3671 day inches inches inches inches % % % % % % % % 187 185 183 185 182 183 188 188 188 188 182 186 182 183 188 183 185 0.5 1.617 21 22 24 22 23 24 22 21 22 21 24 23 25 23 22 24 22.7 5.2 1.98 22 24 22 21 24 21 22 20 23 23 24 26 25 24 23 23 22.7 19 19 22 20 20 20 20 19 19 21 21 22 21 19 21 21 20.250 0.000 20.8 21.5 22.7 20.9 22.1 21.5 21.3 19.8 21.1 21.8 23.1 23.4 23.5 21.9 21.9 22.5 86.4 63.3 80.9 83.4 77.5 78.0 91.5 39.9 62.9 no data 89.7 82.4 92.1 no data 69.8 81.4 67 55.0 13.7 42.3 47.0 38.9 54.2 39.0 46.3 54.1 40.0 50.0 31.7 60.3 51.4 43.1 37.3 44.02 42.7 38.4 60.6 66.2 31.0 26.7 61.4 21.6 38.8 44.5 54.1 44.1 50.1 69.4 49.2 58.2 47.310 0.000 61.4 38.5 61.3 65.5 49.1 53.0 64.0 35.9 51.9 42.3 64.6 52.7 67.5 60.4 54.0 59.0 3.1 9.4 5.5 3.7 4.1 6.0 1.7 19.2 8.2 4.9 7.9 7.2 6.8 9.7 2.2 3.7 1.9 5.3 1.1 4.5 4.3 2.6 6.1 8.0 5.7 8.2 26.4 26.5 15.9 10.6 32.6 40.2 13.0 48.3 27.4 22.8 16.2 23.3 17.9 10.0 21.2 15.5 22.990 0.000 11.5 14.6 9.5 7.0 15.5 16.1 6.1 23.1 13.6 12.0 7.8 10.5 7.4 8.1 11.4 8.3 0.000 0.000 2.8 3.8 1.8 5.0 3.7 5.6 3672 0.000 C62 Table 50 Moccasin recrop barley multi-year yield summary of selected varieties, 1992-2002 Exp. 3670 Central Agricultural Research Center, Moccasin, MT Selected 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Varieties ---------------------------------------- bu/a --------------------------------------------------Gallatin 53 58 48 56 30 67 39 60 49 52 Harrington 45 62 44 65 31 71 36 50 51 57 Lewis 55 66 44 58 33 76 37 58 54 53 1/ 35 Bowman 56 62 63 33 64 39 58 52 -Chinook 48 68 40 68 28 73 43 52 51 -Stark 58 60 38 58 32 70 42 51 51 49 Baronesse 59 76 44 63 33 73 44 54 57 54 Xena 53 57 60 Valier 56 50 53 Seed available to seed growers in 2003. 53 57 50 Haxby Seed available to seed growers in 2004. MT 960228 57 60 50 MT 960099 52 50 (Hays) Seed available to seed growers in 2003. MT960100 52 52 Nursery Mean 52.6 64.3 42.1 63.5 30.6 71.7 41.8 54.9 53.2 52.6 1/ Bowman experienced animal damage in the 1994 trial. 2002 Average 45 44 46 ---50 54 43 48 53 49 51 52.6 50.7 50.5 52.7 53.4 52.3 50.9 55.1 56.0 50.4 52.1 55.1 50.0 51.4 Gallatin Same Yrs -50.7 50.7 51.1 51.1 51.2 50.0 51.6 51.6 51.6 51.6 48.8 48.8 C63 Table 51 Denton recrop barley multi-year yield summary of selected varieties, 1991-2002 Exp. 3671 Central Agricultural Research Center, Moccasin, MT Selected 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001* 2002 Average Gallatin --------------------------------------------- bu/a -------------------------------------------------------Same Yrs Varieties Gallatin 65 39 100 40 68 31 78 38 31 55 -39 53.0 -Harrington 59 37 102 33 70 25 68 40 33 47 -40 50.4 53.0 Lewis 68 33 101 41 69 31 79 34 31 55 -39 52.8 53.0 Bowman 51 37 99 42 67 29 65 37 29 56 --51.2 53.0 Chinook 72 30 106 37 70 30 79 41 30 50 --54.5 53.0 Stark 70 36 105 41 71 32 75 40 30 53 --55.3 53.0 Baronesse 71 37 121 38 73 31 73 41 27 52 -39 54.8 53.0 Xena 34 56 -42 43.8 41.5 Valier 27 48 -40 38.4 41.5 34 56 -36 42.3 41.5 Haxby MT 960228 27 51 -42 39.9 41.5 MT 960099 52 -40 45.9 46.8 MT960100 49 -42 45.6 46.8 Nursery Mean 65 36.8 104 38 67.9 29.8 72.3 39.3 31.6 51.8 n/a 40.4 * Trial was not harvested in 2001 because of extreme uneven germination throughout the nursery. 1992 trial was planted re-crop on pea ground. 1996 trial was re-crop following buckwheat. 1997 trial was recrop following millet. 1998 through 2002 recropped on pulse stubble.