China Anti-Insect Net For Tomato/ Fruit And Vegetable Planting Manufacturer and Supplier

Anti-Insect Net For Tomato/ Fruit And Vegetable Planting

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1. It can effectively prevent insects

After the agricultural products are covered with insect prevention nets, they can effectively avoid the harm of many pests, such as cabbage caterpillar, diamondback moth, cabbage armyworm, spodoptera litura, striped flea beetle, ape leaf insect, aphid, etc. Insect prevention net shall be installed in summer to prevent tobacco whitefly, aphid and other virus carrying pests from entering the shed, so as to avoid the occurrence of virus diseases in large areas of vegetables in the shed.

2. Adjust the temperature, humidity and soil temperature in the shed

In the spring and autumn, the white insect proof net is used to cover, which can achieve a good thermal insulation effect and effectively reduce the impact of frost. From April to April in early spring, the air temperature in the shed covered with insect proof net is 1-2 ℃ higher than that in the open ground, and the ground temperature in 5cm is 0.5-1 ℃ higher than that in the open ground, which can effectively prevent frost.

In hot seasons, the greenhouse is covered with a white insect net. The test shows that in hot July August, the temperature in the morning and evening of the 25 mesh white insect net is the same as that in the open field, while in sunny days, the temperature at noon is about 1 ℃ lower than that in the open field.

In addition, the insect proof net can prevent some rainwater from falling into the shed, reduce the field humidity, reduce the incidence of disease, and reduce the water evaporation in the greenhouse in sunny days.

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Insect-proof net with high tensile strength, UV resistance, heat resistance, water resistance, corrosion resistance, aging resistance and other properties, non-toxic and tasteless, the service life is generally 4-6 years, up to 10 years. It not only has the advantages of shading nets, but also overcomes the shortcomings of shading nets. It is easy to operate and is worthy of vigorous promotion. It is very necessary to install insect-proof nets in greenhouses. It can play four roles: it can effectively prevent insects. After covering the insect net, it can basically avoid a variety of pests such as cabbage caterpillars, diamondback moths, and aphids.

1. After the agricultural products are covered with insect-proof nets, they can effectively avoid the damage of various pests such as cabbage caterpillars, diamondback moths, cabbage armyworms, Spodoptera litura, flea beetles, beetles, and aphids. According to the test, the insect control net is 94-97% effective against cabbage cabbage caterpillars, diamondback moths, cowpea pod borers and Liriomyza sativa, and 90% against aphids.
2. It can prevent disease. Virus transmission can have disastrous consequences for greenhouse cultivation, especially by aphids. However, after the installation of the insect-proof net in the greenhouse, the transmission of the pests is cut off, which greatly reduces the incidence of viral diseases, and the control effect is about 80%. Insect-proof nets can avoid pesticides and make fruits and vegetables more green and healthy.
3. Adjust the temperature, soil temperature and humidity. In the hot season, the greenhouse is covered with a white insect-proof net. The test shows that: in the hot July-August, in the 25-mesh white insect-proof net, the temperature in the morning and evening is the same as the open field, and the temperature is about 1 ℃ lower than the open field at noon on a sunny day. From March to April in early spring, the temperature in the shed covered by the insect-proof net is 1-2°C higher than that in the open field, and the temperature in the 5 cm ground is 0.5-1°C higher than that in the open field, which can effectively prevent frost. In addition, the insect-proof net can block part of the rainwater from falling into the shed, reduce the humidity in the field, reduce the incidence of disease, and reduce the evaporation of water in the greenhouse on sunny days.

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