圆葱营养丰富，是人们喜爱食用又易保鲜的蔬菜之一。它以栽培技术简单，经济效益高受到人们的欢迎。不仅国内畅销，而且远销俄罗斯等国。现将该项高产栽培技术介绍如下。１品种选择黑龙江省属高寒地区，夏季日照时间长，冬季严寒，因而应选择长日照类型且耐寒的品种栽培，适合 Onion nutritious, is one of the favorite vegetables and fresh vegetables. It is easy to cultivate technology, high economic efficiency by people. Not only the domestic best-selling, but also exported to Russia and other countries. Now the high-yield cultivation techniques are as follows. 1 species selection Heilongjiang Province is a cold area, the summer sunshine long, cold winter, it should choose long-day type and hardy varieties of cultivation, suitable