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一、选育经过 该品种是我所1977年春,从华中农学院引进的319—217油菜品系中选出的优良变异单株,经连续二次单株定向选择,一次集团混合选择,经异地加代繁殖,于1980年选育而成的早熟甘兰型油菜新品种:1982～1985年参加全省油菜新品种区域试验(早熟组)鉴定,并经全区多点生产示范鉴定,一致反映:该品种成熟早、长势强、植株整齐、一致性好、分枝数较多、着果较密、千粒重较高、抗病性中等、适应性较广,是一个适宜三熟制栽培的早熟稳产的优良品种。
First, breeding After the variety is my spring of 1977, from the Huazhong Agricultural College introduced 319-217 rapeseed strains selected in the excellent mutant single plant by two consecutive directional selection, a group of mixed selection, the off-site plus generation Breeding, breeding new varieties of early maturity Brassica napus in 1980: 1982 ~ 1985 to participate in the province rapeseed new varieties of regional trials (early maturing group) identification, and after the demonstration of multi-point demonstration of the region, unanimously reflect: the Early maturity of varieties, growing strong, tidy plants, good consistency, more branches, more dense fruit, high grain weight, moderate disease resistance, wide adaptability, is a suitable three-year cultivation of precocious stable Fine varieties.