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答:红蜘蛛繁殖速度很快,一年可繁殖10代左右。红蜘蛛体形极小,它用刺吸式口器插入花卉的叶肉和茎皮,吸食花卉的汁液。因此,只有选择一些合适的农药,采用巧妙的防治方法,才能达到较好的防治效果。用敌敌畏和氧化乐果乳油1200-1500倍液可将红蜘蛛全部杀死,但敌敌畏乳油对某些花卉有药害,如仙人球受到红蜘蛛危害时,只有用敌敌畏药液把整个球体全部喷湿,才能达到理想的灭杀效果,但一些幼嫩
A: The spider mites reproduce quickly, a year can reproduce about 10 generations. Red spider body shape is very small, it uses piercing mouthparts inserted into the flower’s leaf and stem bark, flower sucking juice. Therefore, only by choosing some suitable pesticides, using clever control methods, in order to achieve better control effect. With dichlorvos and omethoate Emulsion 1200-1500 times the liquid can kill all the spider, but dichlorvos EC on some flowers have a phytotoxicity, such as prickly pear red spider harm, only with the dichlorvos liquid whole spit , In order to achieve the desired killing effect, but some young