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1 不同种植密度对大麦主要农艺性状的方差分析

Table 1 Variance analysis of main agronomic traits of barley under different planting densities

变异来源 Source 自由度 Degree of freedom 株高 Plant height 茎比例 Stem proportion 叶比例 Leaf proportion 穗比例 Ear proportion 区组Blocks 2 0.23 0.18 5.04 2.37 品种(系)Cultivars (Lines) 2 4.84** 18.79** 33.03** 45.30** 密度Densities 2 402.43** 6.18** 14.01** 24.42** 密度×品种(系) Density×Cultivar (Line) 4 2.69* 3.59* 12.37** 16.62**