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柠檬开花怎样授粉
更新时间: 2020-09-10 00:00:00  

人工授粉方法:

1、花前扣水:为防止夏梢生长过旺,同时树体要积累养分、促进花蕾的形成,在处暑前对盆栽柠檬进行“扣水”。具体做法是,在处暑前十余天对盆栽柠檬的供水逐渐减少;前5天停止供水。

2、保花保果:柠檬开花后,除每周施一次薄肥外,还须进行疏花、疏果。

3、合理施肥:柠檬喜肥,平时应多施薄肥。植株在萌芽前施一次腐熟液肥,每7至10天施一次以氮肥为主的液肥,促使多长枝叶、多发春梢。

关键词: 柠檬 开花 怎样 授粉

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