Appropriate fertilization in the Chinese cabbage cabbage, increase the application of phosphate fertilizer, potash fertilizer and organic fertilizer, control the amount of nitrogen fertilizer to inhibit plant growth. Usually in the early stage of the ball and the middle period of the ball, each of the topdressing organic fertilizers is topped with potassium dihydrogen phosphate and tanning. Scientific water supply During the cabbage filling period, the water supply should be uniform and sufficient, and it should not be too frequent. Every morning and evening, the plants should also be rinsed with water for 1 to 1 kg each time. Prevention of Pests and Diseases When pests and diseases occur in the Chinese cabbage cabbage, spray 2-3 times of farmland music and 2,500 times of pyraclozol mixed liquor. When foliar dressing is used to control cabbage diseases and insect pests, it can be sprayed with 1000 times of Green Fenway 1, 1500 times of Shennong chelating fertilizer, and 500 times of Yunda 120 foliar spray. Foliar top dressing can make cabbage tight.
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