Rachis - removing could increase grain weight, while defoliation could lower grain weight.
剪庫增加粒重, 而剪源則降低粒重.
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Viticulture: Traditional; defoliation and green harvest to have optimal yield control.
種植方式: 傳統(tǒng)種植, 疏葉疏果來控制產(chǎn)量.
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Defoliation is achieved by adding elements which have a greater affinity than iron for oxygen.
脫氧是加進(jìn)同氧的親和力比鐵更大的元素來實(shí)現(xiàn)的.
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