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侧多食跗线螨（ Ｐｏｌｙｐｈａｇｏｔａｒｓｏｎｅｍｕｓ ｌａｔｕｓＢａｎｋｓ）是我国西南茶区的一种主要害螨。由于该螨趋嫩性强，种群数量大，繁殖快，年发生代数多（全年发生３０～４０代），世代重叠，危害猖獗，给综合防治造成极大的困难，直接产量损失达２０％以上，
Polyphagotarsonemus latusBanks is a major pest mite in southwestern China tea area. Because of the strong tendency of the mites to tender, the population is large, the propagation is rapid, the number of annual occurrences is large (30 to 40 generations occur throughout the year), the generations overlap and the harm is rampant, causing great difficulties to the comprehensive prevention and treatment. The direct yield loss is up to 20% the above,