防虫网是现代温室大棚内常用的一种形似窗纱，用来阻隔外界害虫进入温室大棚内的一种新型农用覆盖材料，它干净、卫生、节能环保在很多温室大棚中广泛应用。有白色、黑色、银灰色等不同颜色。
Insect proof net is a kind of new agricultural covering material which is commonly used in modern greenhouse.It is clean,hygienic,energy-saving and environmental protection.It is widely used in many greenhouses.There are white,black,silver gray and other colors.
好处一防虫效果好
The first advantage is good pest control effect
温室大棚上覆盖防虫网可以控制设施杜绝蚜虫、跳蚤、菜青虫、小菜蛾等害虫发生和危害，管理得当仿效可达95%以上。
Covering the greenhouse with insect net can control the occurrence and harm of aphids,fleas,Pieris rapae,Plutella xylostella and other pests.If properly managed,more than 95%of them can be imitated.
好处二解决病毒病防控难题
Benefit 2:solving the problem of virus disease prevention and control
防虫网通过阻隔蚜虫、烟粉虱等媒介昆虫，可以控制番茄黄化曲叶病毒并等蔬菜病害的传播，效果显著
By blocking aphids,Bemisia tabaci and other vector insects,insect net can control the spread of Tomato yellow leaf curl virus and other vegetable diseases,and the effect is remarkable
好处三功能多样
Benefits 3.Various functions
除防虫外还具有遮阳降温、覆盖增温，减轻暴雨狂风冲击、放飞鸟危害，防止释放的天敌昆虫和授粉风逃逸等作用
In addition to pest control,it also has the functions of shading and cooling,covering and increasing temperature,reducing the impact of rainstorm and wind,releasing birds,and preventing the release of natural enemy insects and pollination wind escape
好处四应用方式多
There are many ways to apply benefit 4
常用模式包括大棚整体覆盖、日光温室、温室大棚对通风口等部位局部覆盖，网膜结合覆盖，全封闭式覆盖等。
The commonly used models include the overall coverage of greenhouse,solar greenhouse,local coverage of ventilation openings in greenhouse,combined coverage with net film,and full closed coverage.
好处五效益显著
Five benefits,significant benefits
防虫网一般可以使用4～5年，覆盖后用药大幅减少，省工省力、增产、有利于生产有机蔬菜和无公害蔬菜售价提高，综合效益显著。
The net can be used for 4 to 5 years.After covering,the use of insecticides is greatly reduced,labor and labor are saved,the production is increased,and the price of organic vegetables and pollution-free vegetables is increased,and the comprehensive benefits are remarkable.
