Greenhouse planting is basically off-season vegetable and fruit planting. As long as temperature, humidity, light and other factors are well controlled, greenhouse planting can basically be planted at any time, and there is no problem in three seasons.
1. Greenhouse construction
The basic construction situation of the vegetable greenhouse is that the back wall is brick wall with insulation layer, the frame is a few words steel, the covering material is 14-wire PO anti-drip film, the insulation quilt is waterproof, moisture-proof insulation quilt, electric rolling quilt, electric rolling film device, Basic greenhouse materials such as indoor plumbing and heating facilities and insect-proof nets. The foundation of the greenhouse is a cement ring beam, and the designed service life is 10 years.
2. Heating design of solar greenhouse
The weather in winter is very cold, heating equipment is necessary to install. The heat source is mainly coal or electricity, depending on your own choice. The price of burning coal is cheaper, but it is harder to get up frequently at night. Burning electricity, the operating cost is higher, and it can be set to run automatically without human intervention in the whole process. There are two types of indoor heating, floor heating and radiator. The heating effect is better, the installation cost is high, and the construction is complicated. The heating effect of the radiator is also possible. It should be a common way of heating by the radiator in the northeast, which is easy to install and cheap. The two requirements for water temperature of 40-50 degrees can basically meet the needs of solar greenhouse planting.
Summarize:
Sunlight greenhouse planting is mainly off-season planting. As for how many seasons of vegetables you plant, you need to make reasonable arrangements. Measures such as raising seedlings, planting seedlings, resting the ground, and disinfecting the soil in the greenhouse ensure that greenhouse planting reduces the loss of vegetables caused by pests and diseases. If you plant for three seasons, it should not be a big problem. I have a general understanding of specific planting techniques, mainly because the greenhouse design and construction have a certain foundation, which can help people in need. For more ideas, you can leave a message to exchange. If you want to know more about greenhouse design, you can follow and send me a private message.