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棉花是世界上种植面积最大的工业原料作物，亦是我国最为重要的经济作物。棉花一生中常受到多种病虫危害，对产量和品质造成严重损失。其中棉花黄萎病是世界性的重要棉花病害之一，当前全球由于黄萎病危害平均每年损失10亿多美元。近些年来，黄萎病在我国广大棉区猖撅发生，目
Cotton is the largest industrial raw material plantation in the world and the most important economic crop in our country. Cotton is often endangered by a variety of pests and diseases in its lifetime, causing serious losses in yield and quality. Among them, Verticillium dahliae is one of the most important cotton diseases in the world. At present, the global damage caused by Verticillium wilt leaves an average of over one billion U.S. dollars each year. In recent years, Verticillium wilt occurred in the vast area of cotton in our country