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1选育经过利用具有国家自主知识产权的Bt+CpTI双价转基因抗虫棉品系石远321选系(E27)为父本,以本省选育的高产、优质、抗病棉花品种湘棉14号选系(湘V23)为母本,通过人工去雄方法选育的高优势杂交组合。1999年配制杂交组合,2000年从138个抗虫杂交棉组合中筛选出高优势组合湘S-26
1 Breeding After using the Bt + CpTI bi-transgenic cotton line Shi Yuan 321 line (E27) with national independent intellectual property rights as the male parent, the cotton variety Xiangmian 14 Selection line (Xiang V23) as the female parent, by artificial male method of breeding high-yielding hybrid combinations. In 1999, the hybrid combination was formulated. In 2000, 138 high-resistant hybrid cotton combinations were selected for high-performance combination Hunan S-26