发布时间:2025-01-23 12:13:40
春季芽萌动前进行。橡树在一年生苗高达40-60厘米时,可进行移植,移植时间在秋季落叶后至春季芽萌动前进行。移植时注意根系的保护,尽量多带侧根。
电信光纤20m入户只有一条线有什么方法可以把光纤连接到墙上的电话面板中
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