经5年系统观察,侧多食跗线螨的发生逐渐严重。该虫在绥阳县辣椒上1年可发生12～15代,每年6月至8月以成螨和若螨在辣椒上发生为害重。此虫以成螨在牛皮菜、狗牙根、空心莲子草等植株下部叶片凹陷处聚集越冬。采取消灭越冬虫源、适时施药防治,可减少其为害。 After 5 years of systematic observation, the incidence of side-feeding line mites gradually worse. The insects in Suiyang County peppers can occur 12 to 15 generations a year, from June to August each year to adult mites and nymphs occurred in peppers weight. This worm to adult mites in the Brassica campestris, Bermudagraria, such as Alternanthera philoxeroides plant leaves the lower part of the depression gathered at the winter. Take to eliminate the source of overwintering insects, spraying timely control, can reduce its damage.