播期播量对不同穗型冬小麦群体及子粒产量的影响

安霞,张海军,蒋方山,吕连杰,陈军

Effects of Different Sowing Dates and Sowing Densities on the Population Structure and Yield of Two Spike Type Winter Wheats

Xia An,Haijun Zhang,Fangshan Jiang,Lianjie Lü,Jun Chen

图3 播期播量处理对小麦产量及其构成要素的影响 ST1、ST2、ST3分别为山农23号的3个处理,JT1、JT2、JT3分别为济麦22号的3个处理。图柱上的字母不同代表处理间在0.05水平差异显著

Fig.3 Effects of sowing dates and planting densities on the yields and yield components of wheat varieties ST1, ST2 and ST3 indicate three treatments of Shannong No.23. JT1, JT2 and JT3 indicate three treatments of Jimai No.22. Different letters in column mean difference significant at 0.05 level among the six treatments