【摘要】 采用游离小孢子培养技术快速育成早熟春甘蓝一代杂交新品种‘豫生 1号’ (96 1)。该品种叶球近圆形 ,结球紧实 ,叶质脆嫩 ,耐先期抽薹 ,耐裂球 ,抗病毒病、黑腐病、霜霉病。定植后 6 0d成熟 ,净菜产量 4 4～ 5 5t/hm2 。适于华北地区春季栽培更多还原

【Abstract】 Yusheng 1 is a new cabbage F 1 hybrid, whose parents are self incompatibledouble haploid lines obtained by isolated microspore culture. It takes about 60 days from planting to harvesting and has a nearly round and compact head with delicate and tender leaves. This variety is tolearant to premature bolting and head cracking, and suitable for planting in spring. The mean yield is 44-55t/hm 2.更多还原