食盐水加硼酸克服甘蓝自交不亲和性据浙江省农科院国艺所试验，在食盐水中加入硼酸喷花，比单独喷盐水对克服甘蓝自交不亲和性及提高结实率具有更明显的效果。在杭州地区气候条件下，经喷３％盐水＋０．１％硼酸的效果较好。方法：晴天上午９时左右对新开放的花朵进行喷雾... Saline and boric acid to overcome self-incompatibility of cabbage test Zhejiang Academy of Agricultural Sciences, according to the National Arts, boric acid spray in salt water spray than salt spray alone to overcome the self-incompatibility of cabbage and improve seed setting rate has more Obvious effect. Under the climatic conditions in Hangzhou, spraying 3% saline + 0.1% boric acid is better. Method: Spray new open flowers around 9:00 am on sunny day ...