云腾 发表于 2019-7-10 12:46:15

各位老师给个评论,急盼

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各位老师给个评论,急盼

wⅩ及时雨t166 发表于 2019-7-23 09:09:49

一是干旱缺水。二是根系可能有问题。要加强水肥管理，可以多施有机肥，菌肥。用噁霉灵灌一下根。

晨风 发表于 2019-7-23 09:30:27

干旱引起的

杨春暖123 发表于 2019-7-11 14:42:18

我看象喂了劣质化肥，含氯超标，引起烧根。

医师道 发表于 2019-7-11 18:34:16

干旱引起的自然落叶

15069424220 发表于 2019-7-23 05:56:45

干早了

紫风铃（1） 发表于 2019-7-28 21:42:22

干旱引起的

张桂青 发表于 2019-7-29 04:56:18

我感觉与用的农药有关系

张银祥 发表于 2020-4-15 14:00:22

干旱引起叶子发黄。
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