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合轴分枝在什么植物中占优势

更新时间: 2020-06-28 00:00:00     

苹果、桑、棉花等。合轴分枝指主干或侧枝的 顶芽经过一端时间生长后停止生长,分化成花芽,而由最接近顶芽的腋芽代替顶芽发育成新枝。再经过一段时间,新枝的顶芽又停止生长,为其下部的腋芽所代替继续生长,如此相继形成主枝的分枝方式。

关键词: 什么 植物 占优势

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