天气预报 > 其他 > 虎皮兰扦插能用沙子吗
虎皮兰扦插能用沙子吗
更新时间: 2020-10-24 00:00:00  

虎皮兰扦插能用沙子。

将成熟的叶片横切成8厘米左右的小段,阴晾1天至2天后直立插于干净的河沙中,插入3厘米至4厘米。扦插时注意不要倒插,插后注意保持一定的湿度,当扦插基质稍干后,用细眼喷壶喷水,但也不宜过湿,以免腐烂,并喷施新高脂膜能防止病菌侵染,增强光合作用强度,提高成活率,后放置于有散射光、空气流通的地方。

在夏季,插穗一月左右可长出不定根,之后从其基部萌发出新芽。待新芽长出叶子后,便可连插穗一起上盆移栽。其他季节扦插,生根的时间相对要长些。只要气温在15℃至25℃,何时扦插都可。对于根部已腐烂的虎尾兰,如果上部叶片没腐烂,照样可以剪下来进行扦插,一样可以成活。

关键词: 虎皮 扦插 沙子

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