株高对穗粒重的直接效应不明显。
Plant height had not significantly direct effect to kernel weight of spike.
低肥状况时，千粒重也降低。
Thousand kernel weight also lower when lower fertility conditions.
植株高度、穗位高度显著增加；茎加粗，穗长、穗粗和穗粒重比对照增加；
The plant height, ear position height and stem diameter were all increased.
植株高度、穗位高度显著增加；茎加粗，穗长、穗粗和穗粒重比对照增加；
The plant height, ear position height and stem diameter were all increased.
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