发布时间:2025-01-20 17:05:15
金银花苗期修剪:
离地面十公分以下的芽拔掉,如果就一个芽的话就让它生长。新长出来的芽长到五十公分或是开始打弯的时候接心,让它停止生长,好再长出小芽。到秋天的修剪的时候,每株小苗留三到五个主枝,余下的全都剪掉。
十年来上海成为内地跨国公司地区总部最集中的城市如何评价该地经济实力
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