用碘盐 ( 5%) +硼砂 ( 0 2 %)水溶液喷洒甘蓝自交不亲和系C -572 -1 1 -1 1 -1 1 -1的花序 ,再行授粉 ,平均亲和指数是系内亲和指数的 7.6倍 ,增效明显 ,且可比蕾期自交授粉节约费用 57.8%,可在生产上推广应用 The inflorescences of cabbage self-incompatible C -572 -1 1 -1 -1 -1 -1 were sprayed with iodized salt (5%) + borax (0 2%) aqueous solution and then pollinated. The average affinity index was Within 7.6 times the affinity index, synergism significantly, and can be self-pollination buds save 57.8% of the cost-saving, can be applied in the production of