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怎样预防苗木干旱情况出现

发布时间:2019-12-17 来源:luuvvs.com北京11选5


  冬末春初,干旱多风,气温变化大。随着气温的升高,苗木的茎叶开始蒸腾,而土壤仍处于冰冻状态,根系无法吸收水分,导致幼苗体内水分失衡,容易导致干枯或整个植株死亡,这个时候就需要相应的防治措施。

怎样预防苗木干旱情况出现

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