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花盆里种的蔬菜长蜜虫了怎么办
更新时间: 2020-09-26 00:00:00  

方法:

1、用肥皂水刷一遍蔬菜菜叶;

2、用一盆水泡一些烟头,用浸泡一夜的水喷洒;

3、喷些布植物源农药,即苦参碱1000倍液,可消除蜜虫且对人体无害。

蜜虫的名称为蚜虫,属于半翅目,前翅4至5斜脉,触角圆形,腹管管状。其中小蚜属、黑背蚜属及否蚜属为中国特有

属。发生在蔬菜上的一般为甘蓝蚜,俗名菜蚜,形小且为灰绿色,有粉状蜡质覆盖物,群居在卷心菜、花椰菜、抱子甘

蓝、萝卜等叶的背面。

关键词: 花盆 蔬菜 怎么办

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