High-yield management of Chinese cabbage planting in autumn

Cabbage is a common vegetable. Many people grow it at home. Autumn is a good time to plant cabbage, especially in the north. Now many people are busy planting cabbage. For Chinese cabbage cultivation, if you want high yield and high quality, you must do a good job of seedling management. Let ’s take a look at the key points of Chinese cabbage seedling management.

Chinese cabbage seedling stage

1. Management of thinning

The main method of planting Chinese cabbage in autumn is direct seeding, so after Chinese cabbage emerges, thinning of Chinese cabbage is necessary. Chinese cabbage seedlings can be carried out in two stages. The first seedlings are carried out after the Chinese cabbage seedlings grow two true leaves. The cabbage seedlings that are too dense and weak are pulled out. The second thinning is carried out after Chinese cabbage grows 3-4 true leaves. This time, the thinning of Chinese cabbage will set the spacing of Chinese cabbages. Generally, the spacing of Chinese cabbages is between 25-30cm. Only strong growth is maintained. Chinese cabbage seedlings for pests and diseases.

2. Water and fertilizer management

Chinese cabbage is a water-loving crop, but it is not tolerant to waterlogging. In order to prevent Chinese cabbage from encountering long-term rainfall during the growing season, it is best to plant ridges when cultivating Chinese cabbage. Ridge cultivation is not only good for field ventilation, but also It is beneficial to drain the accumulated water in the field in time after the rain.

After the Chinese cabbage is planted, it is necessary to replenish the water required for the growth of the Chinese cabbage in time. Although the summer weather has passed, the weather is still hot at noon, and the Chinese cabbage is poor in heat resistance. Therefore, it is necessary to irrigate the ground to reduce the ground temperature and maintain the soil. Wet state. In addition to reasonable irrigation, timely topdressing is required. Before planting Chinese cabbage, apply bottom fertilizer. In addition to the bottom fertilizer, topdressing is timely during the seedling stage, rosette stage and balling stage of Chinese cabbage. Sufficient nutrients can effectively improve the quality of Chinese cabbage. Yield.

Chinese Cabbage Seedling Management

3. Pest Control

Common pests and diseases of Chinese cabbage include underground pests, aphids, blight, blight, downy mildew, etc. The occurrence of pests and diseases seriously affects the growth of Chinese cabbage and reduces the yield of Chinese cabbage. Chinese cabbage diseases and insect pests are mainly prevention, combined with prevention and control. In the high incidence period of Chinese cabbage diseases and insect pests, spray pesticides in time. When Chinese cabbage disease occurs, spray fungicides and pesticides in time to prevent the spread of bacteria and insect pests.

4. Bundle Management

Many people think that it is very troublesome to abandon bundling Chinese cabbage when planting Chinese cabbage. However, the elderly in rural areas think that bundling Chinese cabbage is an indispensable process. In fact, to make Chinese cabbage yield high, bundling this process is very important. Bundling Chinese cabbage is usually done fifteen days before harvest. You can use sweet potato vines or straw to gently lift the leaves outside the Chinese cabbage and bind the straw or sweet potato vines to two-thirds of the Chinese cabbage. Don't be too tight and easy to grow cabbage. It should be noted that water cannot be watered for three or four days after the Chinese cabbage is bundled, and small water can be used to promote the growth of Chinese cabbage after the bundling.

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