依雨随风 发表于 2019-4-29 19:06:53

各位老师帮忙看看以下苹果树是什么

各位老师帮忙看看以下苹果树是什么原因造成的?
https://appimg.guoyetong.com/pic/20190429/1556535999965838_705.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190429/1556536000045103_318.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190429/1556536000617601_772.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190429/1556536001015934_787.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20

酒易醉 发表于 2019-5-1 21:06:43

看着像药害,是不是打药时候管道有施肥枪没洗干净的高浓度肥料

优质果 发表于 2019-5-3 00:22:51

可能是黄叶病   是一种病毒,不好治,易复发,易传染!

风花雪月ii 发表于 2021-2-8 19:18:11

黄叶病毒病
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