各位老师,看看这叶片是啥原因造成
各位老师,看看这叶片是啥原因造成的,一碰就落了https://appimg.guoyetong.com/pic/20190514/1557842302942158_255.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190514/1557842302950276_673.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190514/1557842303152992_876.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190514/1557842303356757_35.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
没见过 炭疽叶枯病。 叶枯病 药害或是叶枯病,杀菌唑类药加芸苔素内脂喷。 炭疽叶枯病。 看不出,打点唑类药。 我看象是被红蜘蛛危害,看一下叶的反面。
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