棉叶螨俗称红蜘蛛,以刺吸式口器危害棉叶及棉株的幼嫩部位,使棉花产生一系列生理变化。轻则造成棉田减产,重则落叶垮秆,甚至绝收。一、防治策略坚持“预防为主、综合防治”的植保方针。重视农 Cotton spider mites, commonly known as red spider, to pierce the suction mouthparts harm cotton leaves and cotton plants in the tender parts, so that cotton produce a series of physiological changes. Lightly reduce the cotton field caused by the loss of heavy straw fall, even the absolute income. First, the prevention and control strategy Adhere to the principle of “prevention first, comprehensive prevention and cure”. Pay attention to farming