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梨苗有什么防霜冻的方法

发布时间:2019-02-15 00:00:00作者:鼎旺苗木tags: 梨苗

  梨树开花早,并且在寒冷的季节很容易受到霜冻的影响,有时候开花了但是不能很好的坐果,那么梨苗防霜冻有哪些好的方法吗?


梨苗有什么防霜冻的方法


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