Using the method of the path—coefficient analysis Studied the grain yield and stability of different maize varieties under the condition of poly-environment.
通过对不同品种在多环境条件下的子实产量及稳定性的通径分析，认为倒伏对玉米的产量及其稳定性的影响最大。
Taking 10 maize varieties with different maturation periods as materials, the effect of the harvest period on 1 000-grain weight and yield was studied.
以不同熟期的10个夏玉米品种为试材，研究了不同收获期对千粒重和产量的影响。
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