多年来新疆各地在从外地引进棉花新品种(系 )的试验、示范繁殖过程中普遍出现过烂种、死苗、缺苗断垄及苗、蕾期病虫害大严重危害甚至危害盛铃期等问题 ,往往给棉花新品种试验、示范繁殖工作带来负面影响甚至严重后果。现根据笔者多年在一线从事外引棉花新品种 (系 )试验、示范 Over the years, Xinjiang has introduced new cotton varieties (lines) from other places throughout the country, demonstrating problems such as rotten seedlings, dead seedling, lack of seedlings, and severely damaged pests and diseases during the budding stage, and even threatened the grand setting during the demonstration period , Often to cotton new varieties of trials, demonstration of reproductive work has a negative impact or even serious consequences. Is based on the author for many years engaged in the forefront of the introduction of new cotton varieties (lines) test, demonstration