As the national sunshine project plan, the use of vegetable greenhouses in planting and breeding has been vigorously developed throughout the country, forming a modern agricultural climate Gansu Project Proposal It has also become a product of modern agriculture. Suggestions:

(1) Site selection

The site for building plastic greenhouses should be flat, leeward and sunny, and there should be no tall buildings and trees around the site for shade. In mountainous areas, the shed shall be built away from the air outlet, and on the slope, the shed shall be built on the south slope. The soil at the shed shall be fertile, with good drainage and low groundwater level. The problem of water source is an important consideration in the selection of the plastic greenhouse site. Because the plastic greenhouse cannot accept natural precipitation after being buckled, it must rely on artificial irrigation to supplement water to meet the needs of vegetable growth. If the greenhouse is built far away from the water source, water supply will become a big problem. Many greenhouse vegetables fail because they are far away from water, which should be noted.

(2) How to select the appropriate film

There are three main types of plastic films sold on the market, which should be purchased according to the actual situation. Gansu Project Proposal compose

(3) Mastery of market information

With the increasingly fierce competition in vegetable greenhouse film market, quickly and effectively mastering the market development has become the key to the success of enterprises and decision-makers.