娃娃菜新品种迷您黄5号的选育

Breeding of a new baby cabbage(Brassica pekinensis)variety Minihuang No.5

迷您黄5号是以雄性不育系CCR11268(BC9代)为母本,娃娃菜自交系CM12081为父本配制而成的小棵型大白菜(Brassica campestris L.ssp.pekinensis)一代杂交新品种,生育期75~90 d,生长势强,株型紧凑,外叶浓绿,心叶金黄,合抱,“H”型,平均株高31.2 cm,开展度54 cm,球高22 cm,球径10.5~11.3 cm,球型指数1.9,净菜率69.5%,平均产量达72757.5 kg/hm^(2)。该品种品质优良,可溶性糖含量2.31%,维生素C含量221 mg/kg,具有耐抽薹性强、丰产性好、稳产性较高等特点,适宜在云南省及相似生态区推广种植。

Minihuang No.5 is a new baby Chinese cabbage(Brassica campestris L.ssp.pekinensis)F1hybrid,which was developed with male sterile line CCR11268(BC9generation)as female parent and self incompatible line CM12081 as male parent.Its growing period is 75~90 days.The plant has strong growth vigor and compact type.Its outer leaves are dark green in color,and inner leaves are golden yellow in color.The plant is 31.2 cm in height and 54 cm in width.Its head is 22 cm in height and 10.5~11.3 cm in diameter.The spherical indes is 1.9,and net-head rate is 69.5%.Its net vegetable yield is abou 72757.5 kg/hm2.The soluble sugar content is 2.31%and VC content is 221 mg/kg.It has the characteristics of strong bolting resistance,higt yield,high stability and excellent quality.It is suitable for planting in Yunnan province and similar ecological areas.