Vegetables in greenhouses in autumn are mainly leafy vegetables, which are cold-resistant and have good prices. Such as spinach, rape, chrysanthemum, chicken feathers, coriander, Chinese cabbage and so on. There are also some anti-season dishes that are easy to store, such as tomatoes, eggplant, beans, zucchini and green peppers.
Generally speaking, there are three factors to consider when growing vegetables in a greenhouse:
1, the characteristics of the greenhouse itself and the environmental characteristics in the greenhouse;
2. Biological characteristics of vegetables, requirements of growth and development conditions on environmental conditions;
3. Market conditions. Generally, it is necessary to choose a good market, a good variety and a good technology to grow a good vegetable that can make money.
Extended data:
Vegetable greenhouse standard
1. The construction of vegetable greenhouses takes the east-west direction as the architectural direction, and the design focuses on the highest lighting.
2. The standard vegetable greenhouse is mainly 8-10m wide and 60-100m long.
3. The back wall and the east-west wall of the vegetable greenhouse are made of stone, with the back wall being 4m high and the outer wall being 0.8m high ... The height of the ridge at the inner side of the back wall 1.7m is 4.8m, and the foundation depth should be greater than 0.5m.. ..
4. The distance in the north-south direction of the vegetable greenhouse should not be less than 4-5 meters, which cannot affect the lighting conditions of the vegetable greenhouse behind.
5. The inclination angle of the vegetable greenhouse building is 40-45, and the folding length cannot exceed1.5m..
6. The minimum diameter of cement column or greenhouse column used for column structure should not be less than 10 cm, and it is most suitable to bury the column below 0.4-0.5 m..
7. During the construction of steel frame structure, the joint between steel frame and embedded parts should be welded, and the joint between steel frame and column should be bound with special steel wire.
8. When laying surface insulation layer, steel wire shall be bound on the back wall and fixed at an appropriate spacing of 10 cm.
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