The utility model relates to insectprevention device, especially a window screen with insectprevention function.
本实用新型涉及昆虫防护作用装置，特别是一种具有昆虫防护作用的纱窗。
2
With orthogonal design method, the prevention experiment was done by using the mixture combining 40% oxidizing dimethoate and 20% insect killing oil slick.
应用正交设计方法，采用40%氧化乐果加打蚧20%浮油制成混合剂进行防治试验。
3
This paper introduces the morphological characters and biological characters of the wax insect, and expounds the control features and prevention methods of the wax insect.