我国低酚棉的种质资源,大都来自欧美和非洲,引进材料一般与生产品种差距太大,需要通过多次转育,才能选育出适合本地栽培的低酚棉新品种. 1选配亲本目前国内通过多年转育,已育出一些棉籽含酚量低、纤维品质优、产量较高的品种(系),如湘棉11号、豫棉2号、中棉13号,以及其它优良的中成材料.若用这些材料代替从国外引进的材料作亲本,并 China’s low-phenolic cotton germplasm resources, mostly from Europe and the United States and Africa, the introduction of materials generally and the production of the gap is too large, need to pass several transplants in order to breed suitable for local cultivation of low-phenolic cotton new varieties. At present, many varieties (lines) of cottonseed with low phenol content, high fiber quality and high yield have been bred in China for many years, such as Xiangmian 11, Yumian 2 and Zhongmian 13 and other excellent If you use these materials instead of imported materials from abroad as a parent, and