How should greenhouses choose greenhouse film?

How should greenhouses choose greenhouse film?

Greenhouses are now widely used in the planting industry in my country. They combine various advanced planting technologies to meet the needs of modern people for vegetables, so that people can eat vegetables that are out of season. Greenhouse is a frame-coated structure with good thermal insulation performance. Generally, a skeleton is built and then covered with one or more layers of thermal insulation plastic film to form a greenhouse space. So how to choose the greenhouse film in the greenhouse is also a very important thing.

First of all, when building a greenhouse, the greenhouse film is actually a very important part, because the greenhouse film must be strong enough to resist the influence of some weather factors on the vegetables in the greenhouse, so you need to be careful when choosing the greenhouse film. Basic premise.

Secondly, when choosing the film of the greenhouse, it also needs to be determined according to the characteristics of the vegetables grown in the greenhouse and the outdoor environment. The greenhouse film first has different thicknesses. If the selected construction location will be windy and rainy all the year round, accompanied by In the case of a lot of bad weather, thicker greenhouse film should be selected, so as to better resist the influence of outdoor weather on vegetables. If the location of the greenhouse is an arid area, a relatively thin greenhouse film should be selected, which is conducive to the respiration and photosynthesis of vegetables, and can also reduce the cost of the greenhouse film.

Therefore, when choosing the greenhouse film, the greenhouse should be purchased according to the actual situation, so that the resources can be used more rationally, and the actual growth and development of vegetables can be better guaranteed.