The previous planting method is to block the sun by using curtains, bark, sunshade nets and so on on the roof of the shed, and now growers generally use black and white film farming that compared with the traditional way, where is the role of black and white film reflected?

Edible mushroom greenhouse cooling film is commonly known as edible mushroom black and white film, composed of black and white two layers. Main features:

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1. This product is white outside and black inside. It is used in summer and autumn season. The white side faces up when covered, and it has a strong ability to reflect light.

2, the use of black face outside in winter, can absorb heat away the above frost and snow.

Compared with the sunshade net, the snow prevention function of the black and white film is more prominent, and the construction is simple and the input of human and material resources is reduced. Some crops need to grow in the growth environment without direct sunlight, take the use of bacteria for example, edible bacteria have no roots, stems, leaves, flowers, no chlorophyll, can not carry out photosynthesis, so its mycelium development stage without light; On the contrary, too strong light will inhibit the growth of mycelia.