How to choose the shed mold, and what is the use of various colors of shed film?

How to choose the shed type? What are the uses of various colors of greenhouse films? It is understood that greenhouse planting is a popular planting method at present. Through greenhouse technology, growers can control the temperature, humidity and light in the greenhouse, artificially control the vegetable season, adjust the market demand, and promote the high quality and high yield of vegetables. What are the uses of various colors of greenhouse films? Let's have a look! What are the uses of various colors of greenhouse films? 1, Red agricultural film Red agricultural film can transmit red light, prevent other colors from entering, which is beneficial to plant photosynthesis, mainly improving sugar content and long stems, and is suitable for planting beets, carrots and leeks.

2. The blue plastic film has good heat preservation and warming effect, which is conducive to cultivating short and strong seedlings and can also be used for crops such as peanuts, vegetables and strawberries.

3. Green agricultural film Green agricultural film can reduce visible light irradiation, thus reducing photosynthesis of weeds on the ground and controlling weeds.

At the same time, the effect of increasing production is very good, which is mostly used in strawberries, tomatoes, melons, eggplant and other vegetables, and can also make eggplant shiny and better in color.

4. Purple agricultural film Purple agricultural film is beneficial to the increase and accumulation of crop nutrients and can improve crop yield and quality.

Purple agricultural film can increase the transmittance of purple light, and short purple light can dwarf crops and thicken leaves.

Therefore, purple plastic film is suitable for cultivating solanaceous fruits and green leafy vegetables in greenhouses and plastic greenhouses in winter and spring.

5. Silver-gray agricultural film Silver-gray agricultural film, also known as aphid-avoiding film, has a good effect on disease prevention, aphid prevention, whitefly prevention and quality improvement.

Suitable for planting vegetables, fruits and tobacco in summer.

6, black and white two-color film Black and white two-color film, the main function is to cool down.

The white side can reflect light, and the black side can block light from passing through, thus reducing the surface temperature, which is suitable for sun protection and cooling of fruits and vegetables in summer and autumn.