叶用芥菜新品种甬雪4号的选育

A New Leaf-edible Mustard F_1 Hybrid—‘Yongxue No.4'

甬雪4号是以叶用芥菜胞质雄性不育系07-50A为母本,以上海金丝芥的自交系07-10为父本杂交育成的叶用芥菜新品种。播种至采收约105 d(天)。株型开展,生长势强,叶浅绿色,复锯齿,浅裂。平均有效蘖数27个,单株质量约1.4kg,每667 m2产量约5 000 kg。丰产性好,抗病毒病,加工后色泽黄亮,品质优良。适宜在长江流域秋冬季和春季种植。

‘Yongxue No.4’is a new leaf-edible mustard F1hybird developed by crossing cytoplasmic malesterile line‘07-50A’as female parent and inbred line‘07-10’as male parent.Its growing period is about105days from sowing to harvest.The plant is of opened type.It has strong growth vigor.Its leaf is light green in colorwith double serrate and shallow sawtooth.The average effective tiller number is27.The single fruit weight is1.4kg.It can yield about75t·hm-2.It has good yielding ability.It is resistant to virus disease.After processing,it is yellow and bright in color with good quality.It is suitable to be cultivated in the Yangtze River valley inspring,autumn and winter.