结球甘蓝,上海俗称卷心菜,本市栽培甚广,种植面积达5万亩以上,一年四季均有供应。甘蓝起源于欧州地中海沿岸,约有4千年以上的栽培历史。上海自本世纪初就引种栽培,先后引种和育成了鸡心、牛心、黄苗、各种大平头、中平头、台青、红卷心菜及黑叶小平头等适于本地区栽培的甘蓝品种。为解决2～4月没有甘蓝供应的问题,自1963年起进行了选育晚熟甘蓝品种的探索,用日本红甘蓝、德国2号、山西大回子进行杂交 Cabbage, commonly known as cabbage in Shanghai, the city is widely cultivated, planting more than 50000 acres, are available throughout the year. Cabbage originated in the Mediterranean coast of Europe, about 4,000 years of cultivation history. Since the beginning of this century, Shanghai has introduced and cultivated cabbage varieties that have been introduced and bred in this area. Such as chicken heart, beef heart, yellow seedlings, all kinds of big flat head, middle flat head, table green, red cabbage and black leaf small flat head. In order to solve the problem of no supply of cabbage from February to April, we explored the breeding of late-maturing cabbage varieties from 1963, and crossed with Japanese red cabbage, German 2,