油菜是我国四大油料作物之一,在国民经济中占有重要地位。近几年来,油菜在黑龙江省发展很快,1986年全省油菜播种面积达40万亩。种好油菜,对改善人民生活,促进农牧业发展,支援四化建设都有重要意义。种好油菜的几项关键技术措施是:一、细致整地、适期早播俗话说:“油菜种子小,就怕坷垃咬”。油菜幼苗出土能力弱,要求的土壤条件严格。秋翻 Rape is one of the four major oil crops in China, occupying an important position in the national economy. In recent years, the rapid development of rapeseed in Heilongjiang Province, in 1986 the province rapeseed sown area of ​​40 acres. Planting rapeseed is of great significance to improving people’s lives, promoting the development of agriculture and animal husbandry, and supporting the four modernizations. Several key technical measures to grow a good rape are: First, meticulous land preparation, suitable for early sowing As the saying goes: “Rape seeds are small, afraid of Ke rub bite.” Rape seedlings unearthed weak, demanding soil conditions. Autumn turn