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花叶生蚜虫怎么办
更新时间: 2020-11-08 00:00:00  

养花的过程中难免会有病虫感染,其中蚜虫就是最常见的,春季也是最容易爆发蚜虫的季节,蚜虫繁殖能力非常强,很容易泛滥,一定要尽早处理,经常查看植物叶面叶背和花朵上是否有蚜虫出没。想清除蚜虫喷洒护花神,护花神是一种最常见的光谱性药剂,它的毒性是非常小的,按照计量喷施就行了。叶面叶背都要喷均匀,一般都是3-5天喷一次,因为蚜虫5天繁殖一次,喷4次左右。

关键词: 花叶 蚜虫 怎么办

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