萝卜起源于温带,属半耐寒性蔬菜,它适应性强,生长期短,栽培和管理方便,成本低、产量高,便于运输和贮藏。上海地区的夏秋长萝卜在7月份开始陆续播种,一直到10月上旬播种结果。10上旬开始上市,一直延续到次年的2月底,上市时间前后持续15个旬,对于缓和上海市莱蔬菜淡季紧张状况起着一定的作用。 Radish originated in the temperate, is a semi-cold vegetables, its adaptability, short growth period, cultivation and management convenience, low cost, high yield, easy to transport and storage. Summer and autumn long radish in Shanghai began sowing in succession in July, until the first seeding results in early October. Early 10 listed, has been extended to the end of February of the following year, 15 days before and after the listing time, to ease the tension in Shanghai Levin vegetables play a role.