请问各位老师这是什么病!怎么防治
请问各位老师这是什么病!怎么防治?主要发生在巴托和美早上!https://appimg.guoyetong.com/pic/20190525/1558770818374333_150.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190525/1558770818381896_66.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190525/1558770818532947_812.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190525/155877081863232_784.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
药选择不当,造成果绣
! 朋友:我看你这是低温造成的果梗冻锈 谢卫星 发表于 2019-05-26 00:23
药选择不当,造成果绣
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药害可以排除!因为有一颗树太远一点药没打也这样! 是怎么回事?怎么没有肯定回答到那找? 低温照成的花腐病
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