叶用芥菜新品种“南冬1号”的选育

Breeding of a New Leaf Mustard Variety ‘Nandong No.1’

“南冬1号”是以四川省南充市地方叶用芥菜品种“南充冬菜”为基础种质材料,经多代系统选育而成的芥菜新品种。该品种在四川地区秋季露地种植播收期约120 d,株型半直立,平均株高48 cm,株幅73 cm;板叶,叶色浓绿,叶面微皱,叶片倒卵圆形,无刺毛,先端钝圆,叶片边缘呈波状,有效商品叶片数18片左右;平均单株质量1152 g,667 m^(2)平均产量3650 kg;抗霜霉病,抗病毒病。适宜在四川省成都市、南充市、广安市等地的平坝浅丘地区或类似生态区秋季露地种植。2023年通过四川省非主要农作物品种认定委员会认定。

‘Nandong No.1’is a new mustard variety by systematical selection and breeding,which is derived from‘Nanchong Dongcai’.The growth is about 120 days in open field cultivation in autumn in Sichuan area.The plant type is semi erect,the height is 48 cm,and the width is 73 cm.The leaf surface is slightly wrinkled.Its leaves are dark green in color and of obovate shape without spiny hairs.The tip of the leaf is blunt and round.No nodular protrusions in the middle rib.The effective product leaves is about 18.The weight of a single plant is 1152 g,and the yield is 3650 kg per 667 m^(2).‘Nandong No.1’is mid resistant to downy mildew,showing susceptibility to virus diseases.It is suitable for open field production in Chengdu,Nanchong,Guangyuan and other similar ecological places in Sichuan Province in autumn.