朱传界 发表于 2019-6-17 17:04:53

这是缺什么造成的，老师们看看

这是缺什么造成的，老师们看看
https://appimg.guoyetong.com/pic/20190617/1560762217265684_142.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190617/1560762217287185_206.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190617/1560762217368196_639.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190617/1560762217784985_599.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20

郑永君 发表于 2019-7-13 16:15:53

缺铁黄叶病

烟台莱州曹炳阁 发表于 2019-6-18 08:44:14

缺铁，黄叶病。

杜飞 发表于 2019-6-17 22:43:29

缺磷吧
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