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省无 538是由河北省农科院棉花研究所杂交选育而成的优质、高产、低酚棉花新品种 ,母本为自育低酚、抗耐枯萎病新品系 2 0 7,父本为河北省邯郸研究所育成的中早熟品系邯 91。1 选育过程。 1 991年杂交 ,经两次南繁加代 ,并结合同年多点鉴定 ,连续定向选择 ,1 995年育成。1 996
Province No 538 is a new high-quality, high-yielding and low-phenol cotton variety bred by the Institute of Cotton Research, Hebei Academy of Agricultural Sciences. The female parent is a new line of self-bred low-phenol, resistance to Fusarium wilt, Handan Institute of Hebei Province bred early maturity line Han 91.1 breeding process. 1 991 years of hybridization, the South Fanfang two generations, combined with more identification the same year, the continuous orientation of choice, born in 1995. 1 996