25 Fer. 2020
Covering cultivation is a new and practical environmental-friendly agricultural technology for increasing production. It can effectively control all kinds of pests, such as cabbage caterpillar, borer, diamondback moth, aphid, beet armyworm, Spodoptera exigua, Liriomyza sativa, and litura, by constructing artificial isolation barrier on the shelf, excluding pests from the net, cutting off the reproductive pathway of pests (adults). The transmission of noctuid moths and the prevention of the spread of viral diseases. It also has the functions of light transmission, moderate shading and ventilation, creates favorable conditions for crop growth, ensures that the application of chemical pesticides in vegetable fields is greatly reduced, and produces high-quality and healthy crops, thus providing a strong technical guarantee for the development and production of pollution-free green agricultural products. Insect-proof nets also have the function of resisting natural disasters such as storms, rain scouring and hail attack. Insect-proof nets are widely used for isolating pollen introduction in vegetable, rape and other original seed production. Potatoes, flowers and other cultured virulent shelters and pollution-free vegetables can also be used for tobacco seedling as insect control, disease prevention and other applications. Physical control of various crops, vegetable pests is the preferred product. Really let the vast number of consumers eat "rest assured dishes" and make contributions to China's food basket project.