Plastic greenhouse shading net is also called shading net, shading net, shading net, cold yarn or cool yarn. Its products mainly use polyolefin resin as raw material, add anti-aging agent and various color materials, and then melt and woven into a new type of mesh agricultural plastic covering material with light weight, high strength and aging resistance. greenhouse sun shade net colors are black, silver gray, white, light green, blue, yellow and black and silver gray and so on. The most widely used in production are silver-gray mesh and black mesh.

　　greenhouse sun shade net silver-gray net has good light transmittance, can avoid aphids and prevent virus disease damage, and is suitable for early summer, early autumn and vegetable covering with high light intensity requirements.

　　The shading and cooling effects of greenhouse shading nets of different specifications are also different. When the narrow mesh needs to be spliced ​​and used, it should be sewn with nylon thread, and do not use cotton thread or commercially available plastic rope to prevent it from breaking due to aging during use.

　　The benefits of greenhouse sun shade net covering vegetable cultivation

　　1. The greenhouse shading net is light, simple and cost-saving. 2. It can effectively improve the growing environment of crops and reduce the damage caused by disasters. 3. Greenhouse sunshade net to prevent cold. Covering with straw and fallen leaves in winter can prevent frost, cold and freezing, which is conducive to the realization of stable and high-quality vegetable production in winter.