由于植物油不含胆固醇,近年来在国际市场上作为食用油和人造黄油的需求量不断增长,榨油后的饼粕又是优质蛋白饲料。主要植物油料之一的油菜籽生产有了较大的发展。国外一些生产油菜籽的国家都营重于提高单位面积产量。采取措施的主要特点是重视选育和采用抗病、早熟、丰产、含油量 As vegetable oils contain no cholesterol, the demand for edible oil and margarine in the international market has been increasing in recent years, and the pressed meal is a good quality protein feed. Rapeseed production, one of the major plant oils, has seen a big development. Some foreign countries that produce rapeseed are heavily engaged in raising the yield per unit area. The main features of the measures taken are the importance of breeding and adoption of disease-resistant, precocious, high yield and oil content