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我国棉花育种专家培育的抗枯黄萎病的棉花新品种“辽棉１５号”，目前已成为我国北方棉区的重点推广品种，全国累计推广６６．７万ｈｍ２以上。棉花的抗枯黄萎病育种在国内外一直是难以攻克的技术课题，并且在我国北方棉区，枯黄萎病的发展有逐年蔓延趋势，严重影响了这一棉区
The cotton variety “Liaowan 15”, which is cultivated by cotton breeders in our country and resistant to Verticillium wilt, has now become the key popularization variety in northern cotton area of China. The total number of 667,000 hm2 was popularized nationwide. Resistance to Verticillium wilt in cotton has always been difficult to overcome at home and abroad, and in northern China, the development of Verticillium wilt has been spreading year by year, seriously affecting the cotton area