发布时间:2025-01-23 11:53:54
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。
请教下专业大神农村自建房三层一楼客厅南北78m东西7m78m梁上有砖墙顶板大梁怎么设计
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