1. Economic benefits. The anti insect net can be used to cover vegetables without or less administration, so as to save medicine and save labor and cost. Although the use of insect net for agriculture increases the production cost, it has a long service life (4-6 years), long service time (5-10 months) and multiple stubble (6-8 crops can be produced for planting leafy vegetables), and the input cost of each crop is low (the effect of disaster year is more obvious). The quality of vegetables is good (no or less pesticide pollution), and the effect of increasing production is good.
2. Social benefits. It greatly improves the ability of pest prevention and disaster resistance of vegetables in summer and autumn, and solves the problem of vegetable shortage that has plagued vegetable farmers and citizens for a long time.
3. Ecological benefits. Environmental problems have been paid more and more attention. The control effect of chemical pesticides is remarkable, but many disadvantages are exposed. It is more and more difficult to control pests in vegetables, such as pesticide poisoning, water pollution and so on. The insect net greenhous mesh covering cultivation is to achieve the purpose of insect control by physical control.
