越冬菠菜由于受冬季严寒和返青期寒潮影响,不易管理。要种好越冬菠菜,必须做好如下几项工作。1.选择抗寒性强的优良品种适合锦州地区栽培的品种是“锦州尖叶”。而“唐山尖叶”抗寒性弱,不宜采用。近几年,有些生产单位,从外地引进一些品种,往往因抗 Overwintering spinach due to the winter cold and turning green cold, not easy to manage. To grow winter spinach, we must do the following several tasks. 1. Selection of good cold hardy varieties suitable varieties cultivated in Jinzhou is “Jinzhou pointed leaves.” The “Tangshan pointed leaves” cold weak, should not be used. In recent years, some production units have introduced some varieties from the field and often resist it