枣树叶子先是这样不正常叶脉,后来
枣树叶子先是这样不正常叶脉,后来就干枯了。这是咋回事?若缺素,却的是啥?急。请教https://appimg.guoyetong.com/pic/20190721/1563661775213375_912.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190721/1563661775244403_635.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190721/1563661775273420_598.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190721/1563661775310369_816.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190721/1563661775343305_243.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
干旱所致。 干旱引起的 晨风 发表于 2019-07-21 08:24
干旱引起的
不会吧,不是满园都这样子。只是挨着有几棵 尤其是干旱的季,施用大化肥一定要与土搅匀,适时浇水。 高温干旱土壤墑情太差,吸收根大量死亡,吸收养份能力差。
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