防治果树二点叶螨的方法二点叶螨是在果树上新近发现的新型螨类，现已分布到烟台市的８个县市。该螨对果树危害严重，短期内可使叶片干枯脱落，影响果树产量和质量。该叶螨防治困难，一些对山楂红蜘蛛、苹果红蜘蛛、苜蓿红蜘蛛防治效果较好的药剂如三氯杀螨醇、尼索朗、扫... Two-point control of fruit tree spider mite method Two-spotted spider mite is a new type of mites found in fruit trees, is now distributed to eight counties in Yantai City. The mite on the serious harm to the fruit trees, leaves can be dry off in the short term, affecting fruit yield and quality. The spider mite prevention and control difficulties, some of the hawthorn spider mite, apple red spider, clover spider control of better drugs such as dicofol, nisolone, sweeping ...