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根外追肥有什么特点
更新时间: 2019-01-11 00:00:00  

简便易行,可以单独使用,也可结合喷药一并进行,是土壤施肥的补充形式,具有省肥、肥效快的特点。根外追肥能防止肥料

被土壤固定,避免由于根施造成养分的极性分配而造成枝条旺长的现象。

关键词: 追肥 什么 特点

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