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试验表明 ,食盐水能克服菜花自交不亲和性 ,以 3%的浓度每 1～ 2 d喷一次效果最好 ,其亲和指数极显著高于对照
Experiments show that salt water can overcome the self-incompatibility of cauliflower, sprayed at a concentration of 3% every 1 ~ 2 d, the effect is best, and its affinity index was significantly higher than the control