一、选好品种 ,合理搭配根据我县实际 ,应大力推广华杂 4号、中油 1 1 9、皖油 1 4号等“双低”高产优质品种 ,扩大示范油研 7号等早熟品种。二、连片种植 ,防止混杂为确保优质油菜籽商品质量 ,一是必须采取连片种植 ,最好一个村、一个乡镇甚至更大范围内 ,统一品种连片种植 , First, the selection of varieties, a reasonable match According to the actual county, we should vigorously promote Huazhao 4, PetroChina 1 1 9, Anhui Oil No. 4 and other “double low” high yield and quality varieties, such as the expansion of model oil research on the 7th and other early varieties. Second, contiguous planting, to prevent hybrid To ensure the quality of high-quality rapeseed products, one must take contiguous planting, the best a village, a township or even a larger range of uniform varieties contiguous planting,