The scientific water supply in the Chinese cabbage will ensure that the water will be even and adequately supplied. It should be avoided when there is a lot of water, and it should be dry when wet. In general, water should be poured 1 time in the morning and at night. Each time, 1 to 1.5 kilograms of water per plant should be poured. Cover the surface with rice straw or other weeds to keep the soil moist.
Appropriate fertilization should increase phosphorus and potassium fertilizers and organic fertilizers to control nitrogen fertilizers to suppress their growth. In the early and middle stages of the ball, potassium dihydrogen phosphate and appropriate farmhouse fertilizers should be applied.
Diseases and pests were detected and pests were continuously sprayed with 2 to 3 times of 1500 times liquid agricultural music and 1500 times liquid dexamethasone mixture, or 1500 times liquid music and 1000 times liquid to kill the mixed liquid for prevention and treatment. If the soft rot disease is serious, 5000 times of agricultural streptomycin should be added together with spraying.
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