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稀土能提高甘蔗伸长期叶片酸性转化酶活性及叶片自由水的含量,促进甘蔗生长;提高甘蔗伸长期和成熟期叶片中性转化酶活性,降低成熟期叶片酸性转化酶活性及叶片自由水/束缚水的比值,促进蔗糖分的积累。
Rare earth could increase the activity of acid invertase and the content of free water of leaves in the elongation stage of sugarcane, promote the growth of sugarcane, increase the activity of neutral invertase in the leaves of mature and mature sugarcane, and reduce the activity of acid invertase and leaf free water / binding Water ratio, to promote the accumulation of sucrose.