1、 Planting method
1. Land selection
The selected field soil should be free of pollution and can not be polluted by heavy metals. The direction of sunrise should be selected. The soil should have good drainage, fertile and loose soil and good air permeability p>
2. Variety
The selection of varieties depends on the specific planting time. Late maturing seeds will be selected before the end of March, and early and Medium Maturing seeds will be selected after the end of March p>
3. Fertilizer
When planting Chinese cabbage, we should sprinkle organic fertilizer and water on the plant. If there is farmyard fertilizer mixed with soil, we can apply some fertilizer to Chinese cabbage on sunny days p>
4. Pest
To weed the field frequently, you can sprinkle some plant ash on the plant seedlings to prevent and control pests, or use insect killing lamps to trap and kill pests p>
2、 Planting time
1. The planting time of different varieties is also different. Cabbage in autumn and winter can be sown in August and mid October p>
2. If the greenhouse is used for planting, sowing can be postponed to November, and sowing can be started in September in places with higher temperature p>