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旋幽夜蛾（ＳｃｏｔｏｇｒａｍｍａｔｒｉｆｏｌｉＲｏｔｎｂｅｒｇ）是近几年在新疆危害棉叶的一种害虫。在新疆１年发生２代，以蛹在寄主植物地的土中越冬。翌年５～７月幼虫在棉田取食棉叶，以农业防治为主再结合适当药剂防治可控制危害。
Spider moth (Scotogrammatrifoli Rotnberg) is a pest that endangered cotton leaves in Xinjiang in recent years. Two generations occur in Xinjiang in one year, and pupae winter in the soil of the host plant. From May to July the following year, larvae in cotton fields fed cotton leaves, with agricultural control and then combined with appropriate agents to control the harm can be controlled.