棉花生产是农七师的支柱产业，也是农场的经济命脉，棉花生产的好坏，直接关系到农场的经济效益和社会效益，棉花优良品种在棉花生产中发挥的作用尤为显著。我们根据特早熟棉区棉花生产发展的需要，选用优缺点互补的亲本，通过有性杂交，打破性状门负相关，使之基因重组，实现 Cotton production is the pillar industry of agricultural seven division, but also the farm’s economic lifeline, cotton production is good or bad, is directly related to the farm’s economic and social benefits, cotton varieties play a particularly significant role in cotton production. According to the needs of developing cotton production in the precocious cotton area, we selected the parents that have the advantages and disadvantages of each other and broke through the negative correlation of the trait to make it recombine and achieve