Planting techniques of Chinese Cabbage

1. Rational fertilization. In the heart stage of Chinese cabbage, the application of phosphate fertilizer, potassium fertilizer and organic fertilizer was increased to control the amount of nitrogen fertilizer to restrain the crazy growth of plants. Generally, potassium dihydrogen phosphate is applied at the initial stage and the middle stage of heading.

2. Scientific water supply. In the Chinese cabbage heart stage, the water supply should be uniform and adequate, and avoid more and less. Every morning and evening, each plant should be drenched with 1-1.5 kg of water each time.

3. Pest control. During the occurrence of diseases and insect pests in the heart stage of Chinese cabbage, the mixture of 1500 times Nongdilol, 2500 times clozole and new high lipid membrane should be sprayed continuously for 2-3 times.

4. Foliar topdressing. In the control of Chinese cabbage diseases and insect pests, 1000 times green leaf pioneer and other foliar fertilizer can be sprayed together. Foliar topdressing can tighten the heart of cabbage.