Broad heritability of index of plant shape was low both during autumn breeding and during spring breeding.

株型指数在秋、春季的广义遗传力均较低。

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Flag leaf shape is one of the most important target traits in rice ideal plant type breeding.

剑叶形态性状(剑叶长、剑叶宽和剑叶面积)是水稻理想株型育种的重要目标性状之一。

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