Abstract:By use of techniques of telecommunication,computer,ann forest insectpest forecast,the compter technology of speciefic code,model forecas.t telegraph and decode information of forest insect pest forecast were deVeloped,which were suitable to telecommunication or computer net fast transmission.‘These developments could speed up the transmission of information forest insectpest forecast and realize the automation and standarization of the informa-non of forecast in China.Their fast,accurate,simple and economic characteristics provided the theoretical and applied basis for the computer netsystem and opened up a new area for the use of computer in forest insectpest forecast in China.