Summer Selection of Insect Nets Pay Attention to a lot!

Currently, many vegetable farmers use 30 mesh nets, while others use 60 mesh nets. At the same time, vegetable farmers use the color of insect control net also has black, coffee, white, silver, blue several kinds, so what kind of insect control net is appropriate?

First, according to the pest to be prevented reasonable selection of insect control net. For example, due to the large size of some moth and butterfly pests, vegetable farmers can use insect control nets with a relatively small number of mesh, such as 30-60 mesh. However, for those with more weeds and whiteflies outside the shed, it is necessary to prevent whiteflies from entering through the holes of the insect-control nets according to their smaller size. It is recommended that vegetable farmers use dense insect-control nets, such as 50-60 mesh.

Second, according to different needs to choose different colors of insect control nets. Because thrips have a strong preference for blue, the use of blue insect control net is easy to attract thrips outside the shed to the greenhouses. Once the insect control net is not strictly covered, a large number of thrips will enter the shed and cause harm. And the use of white insect control net, greenhouses will not occur this phenomenon, and with the use of sunshade net, to choose white is appropriate. Also a silver gray insect control net has a better effect on aphids, black insect control net shading effect is significant, winter, even cloudy days is not suitable for use. You can choose according to the actual use needs.

Third, the selection of insect control net, but also pay attention to check whether the insect control net is complete. Some vegetable farmers reflect a lot of just bought insect control net are broken phenomenon, so remind vegetable farmers should be in the purchase of insect control net spread out, check whether there is a bug net broken phenomenon.