防虫网在蔬菜生产上的应用防虫网，俗称寒冷纱，是利用聚乙烯为原料经拉丝织造而成的一种形似窗纱的新型覆盖材料，它具有耐拉强度大、抗紫外线、抗热、防腐蚀、不易老化等优点，适宜在蔬菜生产上应用。一、应用效果１防虫夏菜生长季节，也是菜青虫、小菜蛾、斜纹夜蛾等... Insect net in the production of vegetables Insect net, commonly known as cold yarn, is the use of polyethylene as a raw material by drawing and weaving a new screen-like cover material, it has a large tensile strength, anti-UV, heat, anti- Corrosion, aging and other advantages, suitable for vegetable production. First, the application effect 1  summer insects summer growth season, but also cabbage caterpillar, diamondback moth, Spodoptera litura and so on ...