油菜是我市主要的油料作物,常年种植面积1.7万 hm~2,在品种上存在着产量不稳、品质欠优的状况,随着人民生活水平的提高,对双低油菜品种的要求也越来越高,为筛选适合我市生态条件下种植的高产优质油菜新品种,加快优质油菜新品种的推广步伐,我市分别引进了7个杂交双低油菜新品种(系),通过 Rapeseed is the main oilseed crop in our city. The perennial planting area is 17000 hm ~ 2. There is instability of output and poor quality in the varieties. With the improvement of people’s living standards, the demand for double-low rapeseed varieties is also higher In order to screen new varieties of high-yield and high-quality rape cultivated under the ecological conditions in our city and to speed up the promotion of new varieties of high-quality rapeseed, we introduced seven new hybrid rapeseed varieties (lines)