我所1984年用邵阳市高效化肥厂研制成功的三种托马斯复合肥(A、B、D型)财大白菜进行叶面施肥试验。施药时间分别在团棵期、莲座期、结球始期进行,施药浓度A、B、D型三种复合肥分别为 1.5%、1%及0.3%。试验结果表明:这几种复合肥具有刺激植物生长、增强植物抗性、改善品质的作用 In 1984, we used three kinds of Thomas compound fertilizer (A, B, D type), Chinese cabbage successfully developed by Shaoyang High-efficient Fertilizer Plant to conduct the foliar fertilization experiment. The spraying time was respectively at the stage of rosette, rosette, and the beginning of the knotting. The three compound fertilizers A, B and D were 1.5%, 1% and 0.3% respectively. The results showed that these kinds of compound fertilizers had the effects of stimulating plant growth, enhancing plant resistance and improving quality