秋大白菜新品种‘京秋1518’

A New Chinese Cabbage Cultivar‘Jingqiu 1518’for Autumn Cultivation

‘京秋1518’是由母本15-838和父本15-1024杂交选育而成的秋播晚熟大白菜一代杂种。株形半直立,叶色深绿,叶柄浅绿。叶球粗筒,球顶叠抱,球高31 cm,球径19 cm,单球质量4.5 kg,净菜产量88 t·hm^(-2)。抗霜霉病,中抗病毒病。已在陕西﹑河南﹑河北和山东等地推广超4000 hm^(2)。

‘Jingqiu 1518’is a new F1 hybrid of late maturing Chinese cabbage sown in Autumn,which was bred by crossing the female parent 15-838 and the male parent 15-1024.The plant is semi-erect,with dark green leaves and light green petioles.The head is cylindrical shape and flat-topped,the height and diameter of the head is 31 cm and 19 cm,respectively.The head weight is 4.5 kg,and the yield is 88000 kg·hm^(-2).It is resistant to downy mildew and moderately resistant to viral disease.More than 4000 hm^(2) has been promoted in Shaanxi,Henan,Hebei and Shandong.