一、认识和掌握油菜生产规律甘兰型油菜品种亩产300斤以上的产量结构是:每亩2万—2.5万株,每株150—200个角果,每个角果20—25粒,千粒重3.5克左右。芥菜型油菜品种亩产100斤以上的产量结构是:每亩3万—4万株,每株150—200个角果,每个角果10粒,千粒重2克左右。白菜型油菜品种亩产100—150斤的产量结构是:每亩3万株左右,每株 First, to understand and master the law of rapeseed Production of Brassica napus varieties per mu yield of more than 300 pounds is: 20,000-2.5 million per acre, 150-200 per acre fruit, 20-25 per acorn, Thousand grain weight of 3.5 grams. Brassica juncea varieties per mu yield of more than 100 pounds of production structure is: 30000 -400 plants per acre, 150-200 per plant Kok, each Kok fruit 10, grain weight 2 grams. Cabbage rapeseed yield of 100-150 kg per mu yield structure is: about 30,000 per acre, each plant