一、选用适宜的品种 要选当地无霜期内可以成熟，并留有一定余地，使之正常年份能够成熟，低温、早霜年份也能成熟的品种，土壤肥力高、水分较多的地方应选用株高中等、开花多、结荚密、抗倒伏、抗病虫害、丰产性能好的粒型稍大些的品种：土壤较瘠薄、水分含量较少的地块应选用 First, the selection of suitable varieties to choose the local frost-free period can be mature, and leave some room to make it normal years to mature, low temperature, early frost years mature varieties, high soil fertility, water should be more places should use plant height And so on, flowering and more pod dense, lodging, pest resistance, high yield good grain size slightly larger varieties: barren soil, water content less plots should be used