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叶螨,俗称红蜘蛛或白蜘蛛,俗称“红蛐”“蛐虱子”。属于蛛形纲蜱螨亚纲真螨总目叶螨总科,严重为害蔬菜作物。在蔬菜上常以截形叶螨、朱砂叶螨、二斑叶螨3个种类混合发生。叶螨具有个体小、世代短、繁殖快、寄主广、活动范围小、适应性强、近亲交配率高、受药机会多、抗性问题严重等特点,极易暴发成灾,对蔬菜产量和品质造成极大的影响。一、为害特点叶螨喜群居及高温低湿的环境。发
Spider mites, commonly known as spider mites or white spiders, commonly known as “red grub ” “蛐 louse ”. Belonging to the Acarina class Acarus Acarus Acanthopanax total Division, seriously damaging vegetable crops. In vegetables often truncated spider mite, vermilion spider mite, two-spotted spider mite three species occur. Spider mites with individual small, short generation, rapid propagation, wide host, wide range of activities, adaptability, high rate of mating inbreeding, the chance of receiving more drugs, resistance and other serious problems, vulnerable to outbreak of disaster on vegetable yield and Quality has a tremendous impact. First, the damage characteristics Spider mites hi and high temperature and low humidity environment. hair