新疆不同刈割期对春性大麦干草产量和青贮品质影响的研究

赵准,齐军仓,李剑,郭岩,令江瑞,李虎情

Influence of Mowing Stages on Hay Yield and Fermentation Quality of Spring Barley

Zhun Zhao,Juncang Qi,Jian Li,Yan Guo,Jiangrui Ling,Huqing Li

表3 不同刈割期大麦植株干草品质

Table 3 The hay quality of barley at different mowing stages

品种(系) Cultivar (line) 刈割期 Mowing stage 中性洗涤纤维(%) Neutral detergent fiber 酸性洗涤纤维(%) Acid detergent fiber 粗蛋白(%) Crude protein 粗脂肪(%) Crude fat 粗灰分(%) Crude ash 相对饲用价值 Relative feeding value 垦啤麦13 抽穗期Heading stage 56.26±2.34e 24.24±1.82bcd 11.60±1.09ab 4.46±0.17a 6.98±0.28bc 110.86±1.25b Kenpimai13 灌浆期Filling stage 57.76±1.87e 24.00±1.29bcd 7.50±0.57c 3.02±0.16c 7.29±0.04ab 113.14±3.81b 灌浆10d Filling for 10 days 59.96±3.14de 20.47±2.49e 4.78±0.23f 2.96±0.14c 4.69±0.37fg 113.49±9.06b 蜡熟期Dough stage 60.84±1.01de 28.83±1.14a 4.47±0.10f 1.93±0.34d 4.47±0.46g 101.60±1.43cd P13-3 抽穗期Heading stage 60.54±1.27de 21.05±2.56de 12.03±0.57a 4.75±0.44a 7.50±0.05ab 111.47±4.98b 灌浆期Filling stage 60.34±3.76de 22.39±2.78cde 7.52±0.27c 3.34±0.11bc 6.34±0.10de 110.29±3.41b 灌浆10d Filling for 10 days 68.30±1.11a 21.65±3.33cde 6.28±0.38de 2.96±0.03c 6.15±0.56e 98.15±4.50d 蜡熟期Dough stage 67.29±0.57ab 19.78±1.10e 5.38±0.28ef 2.34±0.15d 5.91±0.23e 101.59±1.35cd 甘啤4号 抽穗期Heading stage 62.47±1.54cd 21.11±0.85de 10.77±1.10b 4.43±0.60a 6.70±0.30cd 107.92±1.82bc Ganpi4 灌浆期Filling stage 54.49±0.95f 21.99±0.45cde 7.38±1.28cd 3.65±0.14b 7.73±0.18a 122.55±2.73a 灌浆10d Filling for 10 days 63.99±1.51c 25.46±0.98b 5.46±0.39ef 2.92±0.05c 5.94±0.23e 100.45±3.35d 蜡熟期Dough stage 65.40±1.21bc 28.64±1.52a 5.08±0.46ef 2.33±0.17d 5.02±0.23f 94.72±1.14d