通过1987～1988年的配合力测定和1989～1991的品比试验,我们利用自交不亲和系间相互杂交选育了2×5和5×8二个丰产的秋甘蓝杂种一代。在校内进行品比试验的同时,于1990～1991年将种子寄至湖北省各市及湘豫二省试种,均表现出 Through the determination of combining ability from 1987 to 1988 and the ratio test from 1989 to 1991, two high yielding hybrid cabbage hybrids of 2 × 5 and 5 × 8 were crossed with each other by selfing incompatible lines. At the same time, in the school to compare the test at the same time, from 1990 to 1991, the seeds will be sent to Hubei provinces and Hunan and Henan provinces to test, showed