Traditional Culture Encyclopedia - Traditional festivals - Planting techniques of vegetables in greenhouse
Planting techniques of vegetables in greenhouse
1, scaffolding structure
There are many scaffolding structures in greenhouse vegetable planting technology. At present, steel, wood and bamboo scaffolding structures are widely used, both of which have good seismic performance and can protect vegetables in greenhouses when strong winds blow.
2. Cultivation mode
In greenhouse, it is generally divided into spring cultivation and autumn and winter cultivation, and can also be cultivated according to market demand; The cultivation time of early maturity in spring is generally from February to April, and the planting time is around May. The planting time of delayed cultivation in autumn and winter is generally 65438+1October and165438+1early October.
3. Tian Tuan management
When planting vegetables, they can't be ventilated immediately and need to be closed for a week, especially tomatoes, Chinese cabbage and other crops. It is necessary to raise the temperature in the greenhouse, which is more conducive to the growth of seedlings. During the growing period, vegetables need to be watered once a day and fertilized once every three days. Fertilizers can be farmyard manure with balanced nutrition.
4. Strong sunshade coverage in summer. It is necessary to choose the most suitable sunshade net according to the variety and scale of growing vegetables. Short-term crops generally choose black sunshade net; In winter, the light is not strong, but the seedlings in the greenhouse may get sunburned, so it is necessary to prepare a white sunshade net.
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