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3 不同种植密度对大麦鲜草、干草产量及可溶性碳水化合物的方差分析

Table 3 Variance analysis of fresh grass and hay grass yield and water soluble carbohydrate of barley under different planting densities

变异来源 Source 自由度 Degree of freedom 鲜草产量 Fresh grass yield 干草产量 Hay grass yield 干物质含量 Dry matter content 可溶性碳水化合物 Water soluble carbohydrate 区组Blocks 2 1.47 0.38 28.03 0.43 品种(系) Cultivars (Lines) 2 62.97** 9.07** 30.82** 7.24** 密度Densities 2 37.27** 24.20** 18.37** 0.83 密度×品种(系) Density×Cultivar (Line) 4 4.82** 1.53* 2.71* 0.19