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茉莉花苞为什么总是掉落

更新时间: 2020-09-24 00:00:00     

原因一般是水和肥的问题,茉莉性喜温暖湿润,在通风良好、半阴的环境生长最好。土壤以含有大量腐殖质的微酸性砂质土壤为最适合。盛夏季每天要早、晚浇水,如空气干燥,需补充喷水;生长期间需每周施稀薄饼肥一次。从6月至9月开花期勤施含磷较多的液肥,最好每2至3天施一次,肥料可用腐熟好的豆饼和鱼腥水肥液,或者用硫酸铵、过磷酸钙,一般化肥成分兑多了会烧死茉莉植株。也可用百分之0.1的磷酸二氢钾水溶液,在傍晚向叶面喷洒,可促其多开花。

关键词: 茉莉 花苞 为什么 总是 掉落

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