葱头耐贮运,是一种很好的渡淡蔬菜。我国北方各地栽培的夏葱头,贮藏中容易发芽腐烂,致使冬贮困难。秋葱头栽培是我国高寒地区就地生产冬贮葱头的可行途径。其丰产性超过夏葱头,亩产可达8,000斤以上。下面谈谈秋葱头栽培中的几个问题。一、适宜区域问题从已栽培成功秋葱头的大同、佳木斯、海拉尔、齐齐哈尔、北票、张家口等地的气候条件分析,初步 Onion resistant storage and transportation, is a very good light vegetables. Summer onions grown in northern China are prone to germinate and decay during storage, which makes winter storage difficult. Autumn onion cultivation is a feasible way to produce winter storage onions in the alpine regions of our country. Its high yield over summer onion, per mu up to 8,000 pounds and above. Here are some questions about autumn onion cultivation. I. Suitable regional issues From the climatic conditions of Datong, Jiamusi, Hailar, Qiqihar, Beipiao, Zhangjiakou and other places where cultivation has been successful, preliminary analysis