Why should flowers shade the sun when summer comes? how to shade the sun?

First of all, to shade flowers is mainly to prevent rain and promote cooling, all large-scale production of flowers should be carried out in facilities, as far as possible to avoid open-air cultivation.

High temperature, scorching sun and showers in summer can easily cause flower disease, burns and death. in sunny weather in summer, the light intensity at noon will exceed 1-2 times the appropriate light intensity of general flowers, if certain measures are not taken, most flowers will lose water and burn. Therefore, summer flower production, generally should be appropriate shading.

Why should flowers shade the sun when summer comes? how to shade the sun?

Shading can not only reduce the effect of direct light, but also can significantly reduce the temperature. According to the test, shading can generally reduce the temperature in the greenhouse by 4-5 ℃. Sunshade is generally available with plastic shading net, the effect of external shading is better than that of inner shading, and the effect of silver shading net is better than that of black shading net.

Sunshade nets have certain specifications, in addition to the size, there is also shading rate, the specific shading rate should be determined according to the lighting needs of flowers.