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盆栽西瓜就开一朵花怎么授粉

更新时间: 2020-10-19 00:00:00     

盆栽西瓜授粉方法如下:

主要的是掌握授粉时间;西瓜的雄花的花蕊从上面看,就像是一个微缩版的火炬冰激凌头部,雌花花蕊是分成四瓣的,况且下面还有一个小瓜;在晴天的早晨9点以前掐下雄花,顺势把花瓣折向花柄方向顺手捏住,就把雄蕊完全暴露了,在雌蕊头上蹭一下就会看到花蕊沾到雌花上即可;一朵雄花大体可以为3到4朵雌花授粉。超过10点授粉就比较困难,所以早上在夜晚露水收起的前提下宜早不宜晚,雄花及时间富裕可以重复一次。

关键词: 盆栽 西瓜 怎么 授粉

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