朕不想说话 发表于 2019-5-5 11:09:44

梨树才出的嫩梢出现这样的叶子是什

梨树才出的嫩梢出现这样的叶子是什么毛病啊
https://appimg.guoyetong.com/pic/20190505/1557025620830407_136.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190505/1557025647353280_846.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20
https://appimg.guoyetong.com/pic/20190505/1557025671251796_622.jpg?x-oss-process=image/watermark,image_cGljLzIwMTcxMjA4L29zc18xNTEyNzAzODUyMTUwXzUzMl83NjJfNTQ1LnBuZw==,t_50,g_se,x_20,y_20

杨春暖123 发表于 2020-9-7 03:49:32

缺素状，尤其是铁和钾，多喂中微量元素会马上改善

张银祥 发表于 2021-2-6 10:39:52

缺微量元素，增施微肥。
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