甘蓝型自交不亲和系杂交油菜,是用自交或姐妹交不结实的自交不亲和系作母本,以普通的甘蓝型油菜品种作父本,隔行种植制得的杂交种。我县从1978年秋开始试种,1979年秋示范123亩,均收到了较好的收成,增产效果明显。1980年秋种植1,495亩,占全县油菜总面积的8.3％。从今年实收的情况看,杂交油菜表现早熟高产,颇受社员欢迎。例如,城关下桥大队今年共收274.5亩杂交油菜,平均亩产198.1斤,比推广品 Brassica napus hybrid oilseed rapeseed is self-incompatible or sister self-incompatibility of self-incompatibility as the female parent, common rapeseed rape parent and interlaced hybrids. My county from the autumn of 1978 trial planting, autumn demonstration of 123 acres in 1979, have received a better harvest, increase yield effect is obvious. 1,495 acres planted in autumn 1980, accounting for 8.3% of the total area of ​​the county rape. From the actual situation of this year, the performance of hybrid rapeseed is high yield, popular with members. For example, the city gate under the bridge brigade received a total of 274.5 acres of hybrid rapeseed, the average yield of 198.1 pounds, more than promotional products