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棉叶螨为害是棉花生产持续发展的重要限制因素。近年来,五家渠等北疆棉区棉田叶螨种类增加,为害日趋严重。为了把棉叶螨控制在点片发生阶段,我们根据棉叶螨不同种类发生为害特点,采取以农业防治为基础,充分保护利用天敌,狠抓棉田早期中心株防治和点片发生期的防治等行之有效的?
Cotton spider mite damage is an important limiting factor for the sustainable development of cotton production. In recent years, such as Wujiaqu cotton fields in northern cotton spider mite species increase, the damage is becoming more serious. In order to control cotton spider mite in the stage of spotting, according to the different types of cotton spider mites occur harm characteristics, taking agricultural control as the foundation, full protection and use of natural enemies, pay close attention to the early cotton seedling center control and prevention and treatment of the occurrence of spots effective?