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积极、稳妥示范试种抗虫棉棉铃虫是我国棉花蕾铃期的重大致灾害虫。近年来，棉铃虫在全国特别是北方棉区，连年异常暴发，猖厥为害，对我国棉花生产持续稳定发展构成了极大的威胁。加速选育和推广抗虫棉花品系（种）是控制棉铃虫为主的重要害虫的最经济有效的措施和途径之...
Active and stable demonstration of insect-resistant cotton bollworm is a major disaster-causing insect pests in cotton boll age. In recent years, the cotton bollworm in the country, especially the northern cotton area, successive years of anomalous outbreaks, wreak havoc on the continuous and stable development of cotton production in China pose a great threat. Accelerate the breeding and promotion of insect-resistant cotton lines (species) is the most economical and effective measures and ways to control cotton bollworm-based pests ...