玉米叶螨又称玉米红蜘蛛，在我国玉米产区普遍发生，主要科类有截形叶螨、二斑叶螨。朱砂叶螨、冰草叶螨等。玉米叶螨大面积发生为害过去在新疆报道较少，今年由于气候等原因伊犁地区西部几个县（市）大面积发生为害，发生面积达2．19万公顷。受害的田块玉米叶片变白干枯、早衰 Corn spider mites, also known as corn spider mite, corn production areas in our country generally occur, the main families are truncated spider mites, two-spotted spider mites. Cinnabar leaf mite, ice grass spider mites and so on. Maize spider mites have been harmed in large areas In the past, there were fewer reports in Xinjiang. This year, due to the climate and other reasons, a large area of ​​western counties (cities) in the Ili region were damaged, with an area of ​​21,900 hectares. Victims of field corn leaves whitish dry, premature aging