苹果红蜘蛛亦称苜蓿红蜘蛛,主要为害苹果树,也为害杨树、柳树、沙枣等其他树种.车排子二场一九六四年因忽视了防治,以致果园和林带严重被害,造成大量落叶落果,树冠部分远望如火烧过一样.一九六五年四月下旬,又猖獗发生为害.因植保机械限制了喷药的高度,我们试用有机磷内吸剂进行涂茎、灌根,效果很好.1.使用药剂:E1059的50倍、100倍液,或乐果(含有效成分40%)乳剂50倍液、100倍液. Apple red spider also known as alfalfa spider mite, the main damage to apple trees, but also the damage poplar, willow, dates and other tree car row two 1964 due to neglect of control, resulting in serious damage to orchards and forest, resulting in A large number of deciduous fruit drop, the canopy part of the distant fire as ever .1965 in late April, but also rampant damage .Population machinery limit the height of the spray, we try to use organic phosphorus within the suction agent for stems, irrigation root , The effect is good .1. Pharmacy: E1059 50 times, 100 times the liquid, or dimethoate (containing the active ingredient 40%) 50 times the emulsion, 100 times the liquid.