Rice is staple food for more than half of the world population but the pest insects play havoc with the crop and in case of severe infestation failure of the crop occurs. Amongst these notorious insect pests,leaffolder and stem borer attained their peak occurrence in September while whitebacked planthopper, green leafhopper and white leafhopper in October. However, the maximum and minimum temperature (except stem borer having positive effect) and rainfall (except green leafhopper having positive effect) were proved vital for bringing a change in the population of green leafhopper, leaffolder,...