The most important function of shading net is to cool the plants, so most of the shading net is to cover the plants in the longest time of light, when the light is strongest, and when cloudy and evening.
Wind and heavy rain destroyed cucumbers and Beanstalk racks, seriously affecting the value of vegetables. If there is a sunshade net, it will survive. Another coverage strategy is to cover in bad weather such as thunderstorms and gales, which can play a protective role. The specific crop shading net coverage strategy needs to be flexibly grasped according to the variety of crops, heat tolerance, weather conditions and other factors. For example, some off-season crops need to use shade nets to create an environment suitable for crop production. Of course, full coverage of the growth period is required.