油菜是我国主要油料作物之一,菜籽油是我国人民主要食用植物油之一,菜籽饼是优质饲料和肥料,发展油菜生产对于支援国家社会主义建设,提高人民生活和增加社员收入都有十分重要的意义。 油菜单位面积产量是由菜籽产量及其含油率所决定的。评价一个油菜品种,除了菜籽产量外,含油率的高低也是一个重要的因素。提高菜籽产量与提高含油率有着同等重 Rape is one of the major oilseed crops in China. Rapeseed oil is one of the major edible vegetable oils of our country. Rapeseed cake is a good feed and fertilizer. The development of rapeseed production is very good for supporting the national socialist construction, improving people’s life and increasing the income of members Significance. Canola yield per unit area is determined by rapeseed production and its oil content. Evaluation of a rapeseed species, in addition to rapeseed production, the level of oil content is also an important factor. Raising the yield of rapeseed has the same weight as raising the oil rate