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家庭盆栽花卉常遭受蚜虫的危害,尤其菊花和扶桑受到的危害最重。由于家庭花卉量较少,农药防治用药量少,配制不方便。现介绍七种简易防治法,供养花者参考。一、黄板诱杀法。选用长20厘米、宽15厘米的硬纸板或木板一块,上面贴上黄纸,然后在黄纸上涂一层黄油,制成诱杀板,将诱杀板插在花盆间,利用蚜虫对黄色的趋性,将蚜虫粘在诱杀板上,达到消灭蚜虫的目的。二、喷洒白酒法。选用45度以上的白酒,不需要对水,直接用小喷雾器将白酒
Family potted flowers are often endangered by aphids, especially chrysanthemums and hibiscus most seriously harmed. Due to the small amount of family flowers, pesticide control less dosage, preparation is not convenient. Now introduce seven kinds of simple prevention and treatment method, for the support of florists. First, the yellow board trapping method. Selection of 20 cm long, 15 cm wide cardboard or a piece of wood, affixed to yellow paper, and then coated with a layer of butter yellow paper, made of a trap plate, the trap plate inserted in the pot, the use of aphids on the yellow Tropism, the aphids stick to the trap board, to eliminate the purpose of aphids. Second, spraying liquor law. Use more than 45 degrees of white wine, do not need water, directly with a small sprayer will liquor