狗了一下,长得太茂密,病虫害或水多水少都可能。链接见内。

来源: 2022-09-26 12:01:07 [旧帖] [给我悄悄话] 本文已被阅读:

https://blog.davey.com/why-are-trees-losing-leaves-in-august-or-early-fall/#:~:text=Why%20Is%20My%20Maple%20Tree,the%20stem%20and%20fall%20off.