各位老师花后第一遍药啥时候打?
各位老师花后第一遍药啥时候打?https://appimg.guoyetong.com/pic/20190415/1555299928359983_119.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190415/1555299928389649_301.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
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花量与树势匹配很好! 一般百分七十花谢就可以用药,铜制剂一般不能用! 谢卫星 发表于 2019-04-16 04:16
一般百分七十花谢就可以用药,铜制剂一般不能用!
谢谢 同意楼上的观点
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