春甘蓝新品种春甘2号的选育

春甘2号是由两个自交不亲和系99-2-2-4-1和02-2-1配制成的春甘蓝一代杂交新品种。该杂交种早熟,从定植到商品成熟历时150 d左右,耐抽薹性强;产量达55500 kg/hm2左右,比对照品种春丰增产10%以上;叶球近圆形,质地脆嫩,品质优良,商品性好;单球质量1.2 kg左右。长江流域10月上旬播种,翌年4月中下旬~5月收获。

Breeding of New Spring Cabbage Variety Chungan No.2

Chungan No.2 is a new spring cabbage variety from the hybridization of two self-incompatible lines 99-2-2-4-1 and 02-2-1.This variety is early-mature and has strong tolerance to bolting,its duration from planting to maturing is about 150 d,and its yield reaches to about 55500 kg/hm2,being 10% more than that of the check variety "Chunfeng".The leafy head of Chungan No.2 is close to roundness,it is crisp and tender,its commercial quality is good,and the weight of single leafy head is about 1.2 kg.This variety can be planted in early October and be harvested from mid-late April to May in the Yangtze River valley.