不同种植密度对大麦产量和青贮品质的影响

赵准,李剑,宋瑞娇,郭岩,令江瑞,齐军仓

Effects of Different Planting Densities on Biomass Yield and Silage Quality of Barley

Zhun Zhao,Jian Li,Ruijiao Song,Yan Guo,Jiangrui Ling,Juncang Qi

表5 不同种植密度对大麦青贮原料品质的方差分析

Table 5 Variance analysis of silage material quality of barley under different planting densities

变异来源Source 自由度 Degree of freedom 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 区组Blocks 2 0.28 0.17 1.02 0.18 6.77 品种(系) Cultivars (Lines) 2 1.64 4.38 134.86** 4.56* 18.46** 密度Densities 2 8.99* 32.63** 24.50** 1.50 11.27** 密度×品种(系) Density×Cultivar (Line) 4 2.41 8.69* 20.01** 4.01* 1.59