论文部分内容阅读
豫棉6号(原豫无1309)是河南省农科院经作所利用自言的两个无毒棉新品系,通过有性杂交、系统选择、病圃鉴定、南繁加代和定向培育选育而成。1984年以丰产、优质、高衣分的无毒棉选系A13[(1724×48)×(321×302)]为母本与高抗枯萎耐黄萎病的无毒棉选系A14[P.D0109×(606×中31)]父本配制组合,并在海南一年三代加速选育。1985年在海南选株、选系,系号85—3A—4。1986—1989年分别参加院品系试验和河南省品种区域试验。1990年生产试验。区试和生产试验基本一致,性状
Yumai 6 (formerly Yu 1309) is Henan Academy of Agricultural Sciences by making use of self-assertive two non-toxic cotton new lines, through sexual hybridization, system selection, identification of nursery, Nanpi generation and directional breeding selection Education. In 1984, A13 [(1724 × 48) × (321 × 302)] non-toxic cotton selection lines with high yield, high quality and high yielding were used as female parent and non-toxic cotton line A14 [P .D0109 × (606 × 31)] male parent combination, and accelerated breeding in Hainan three generations a year. Selected strains in Hainan in 1985, the Department of election, the Department of No. 85-3A-4.1986-1989 year were participating in the study of the state and the implementation of the test results. 1990 production test. Area test and production test basically the same, traits