Chinese cabbage is a kind of vegetable originated in East Asia, commonly known as green vegetables, also known as gum vegetables, sauerkraut, sauerkraut, rape (in some parts of Northeast China), oil cabbage and so on. It is a close relative of Chinese cabbage (cabbage), belonging to Brassica, and also close to watercress, belonging to Brassica of Cruciferae.
Cultivation methods and matters needing attention of Chinese cabbage
I. Maintenance methods
1, soil
Planting Chinese cabbage requires high soil fertility and high humidity, which is suitable for planting in fertile soil with good drainage.
2. Lighting equipment
Cabbage likes light and is suitable for planting in places with good light. Insufficient light will seriously affect the yield of Chinese cabbage, but certain protective measures should be formulated in summer to avoid burning leaves.
3. Temperature
Cabbage likes mild climate, and seeds are most suitable for germination at eight to ten degrees. The growth temperature should be controlled at 10-22 degrees. Above 30 degrees, it is not suitable for its growth. When the temperature is below 5 degrees, it is easy to cause frostbite.
Step 4: Moisture
Chinese cabbage should be watered more, and the soil should be kept moist during the growing period. It is best to keep the surface free of water, but not water. Sufficient moisture is an important reason to ensure its high yield.
Second, feeding skills
1, sowing
Generally, live broadcast mode is adopted, with strip broadcast as the main mode, supplemented by on-demand broadcast. Full seeds need to be selected before sowing, and some varieties have low germination rate, so they should be selected. Sow seeds in time after seed selection, and keep the soil moist after sowing.
Step 2 spend the summer
Summer is the main season for the growth of Chinese cabbage, and the temperature should be controlled below 30 degrees, because the growth will stop if the temperature is too high, which will also have a certain impact on its yield.
Third, the problem diagnosis and treatment
1, disease
Cabbage is prone to soft rot, which usually occurs at the filling stage and will rot. When it appears, it must be removed in time, and then sprayed with chemicals for timely treatment. In addition, irrigation should be reasonable to ensure adequate water.
2. Pests
Spodoptera litura is a common pest, it will eat its surface, and in severe cases, it will eat all the leaves, so it should be treated in time. Try to eliminate insects in the early stage of insect pests to avoid bad in the later stage.
Four. Other issues
1, is it poisonous?
Cabbage is a kind of vegetable eaten at home, which is edible. Usually you can consider planting some in the open space at home, which is also easier to manage.
2. Can it be planted in the ground?
Chinese cabbage is planted in July and August, mainly in open space. Pay attention to regular fertilization and irrigation, and also pay attention to disease prevention.