随着工农业生产的发展和人民生活的提高,对棉花品种提出了更高的要求,不仅要早熟和高产稳产,而且要纤维品质优良,抗病、抗虫.一部分高品质、抗病、抗虫等基因存在于中棉、海岛棉和棉属野生种.野生种本身种子上没有可供纺纱的纤维,但有改进纤维品质的潜力.美国加利福尼亚夏夫特试验站用亚洲棉与瑟伯氏棉杂交,使F_1染色体加 With the development of industrial and agricultural production and the improvement of people’s life, cotton varieties put forward higher requirements, not only to early maturity and high yield, but also to the fiber quality, disease resistance, insect resistance. Some high-quality, disease resistance, insect resistance Other genes exist in the cotton, island cotton and cotton genus wild species of wild seed itself does not have the seeds available for spinning fiber, but to improve the fiber quality potential.Shafte California experiment station with Asian cotton and Cerberus Cotton hybrid, F_1 ​​chromosome plus