葱分为大葱及分葱,大葱在我国北方栽多,在南方极少栽培,这里只介绍分葱的栽培。分葱中的夏葱能在5～8月间炎热的夏天生长,而冬葱以秋季生产为主,不耐寒冷,四季葱、小葱等则一年四季均可栽培,但以4～5月间栽培的品质较好。其繁殖方式与栽培技术如下:1、不开花结籽的分葱利用分枝 Onion is divided into green onions and onions, green onions planted in northern China, rarely cultivated in the South, only introduced onion cultivation. Onions in the summer onion can grow hot in May to August, while winter onions mainly in autumn production, intolerant of cold, four seasons onion, shallot and so on can be cultivated throughout the year, but in April to May Cultivation of better quality. The propagation methods and cultivation techniques are as follows: 1, not flowering seedlings on the use of branches