东北农学院园艺系育出甘蓝早中晚配套系列抗病新品种种甘蓝不再用农药防治病害，这对种菜者和吃菜者无疑都是福音。而且品种实现了早中晚系列配套，也给甘蓝生产的发展展示了广阔的前景。近些年来，由于各种病害严重，种甘蓝者不得不通过改进栽培技术和施用农药防治病害，... Northeastern Agricultural College Department of Horticulture raised cabbage early in the evening supporting a series of disease-resistant new varieties of cabbage is no longer pesticide disease prevention and control, which is undoubtedly the gamblers and eating people are the Gospel. And varieties to achieve early middle and late series of facilities, but also to the development of cabbage production shows a broad prospect. In recent years, due to a variety of serious diseases, seedlings of cabbage have to improve their cultivation techniques and pesticides to control diseases, ...