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近年来豫南抗虫棉的种植面积越来越大,棉铃虫的大发生基本上得到了控制,而棉田中的棉红蜘蛛、棉蚜、棉盲蝽等
In recent years, the planting area of insect-resistant cotton in southern Henan is more and more large, and the occurrence of cotton bollworm has basically been controlled. However, cotton spider moss, cotton aphid and cotton laceworm