防虫网是一种新型的覆盖材料。它一般是由聚乙烯、聚丙烯或尼龙等化纤材料拉丝编织而成的如窗纱似蚊帐的白色网。利用温室、大中拱棚的骨架支撑,全封闭地罩住生长中的蔬菜、瓜果,从而阻挡害虫的侵扰,达到防虫的目的。该项技术在美国、以色列、泰国等都已应用多年,国内上海,江苏等省市也开始推广应用。它 Insect net is a new type of covering material. It is generally made of polyethylene, polypropylene or nylon and other chemical fiber drawing woven screen net like nets white mesh. The use of greenhouse, large and medium-sized arch skeleton support, fully enclosed growth of vegetables, fruits, thus blocking the pest infestation, to achieve the purpose of pest control. The technology in the United States, Israel, Thailand, etc. have been used for many years, the domestic Shanghai, Jiangsu and other provinces and cities have begun to promote the application. it