农作物的主要害虫常年对作物造成严重危害，使农业经济遭受严重损失。根据害虫的发生、发展规律，以及作物的物侯和气象预报等资料，进行全面分析，作出其未来的发生期、发生量和危害程度等估计，预测害虫的未来发展动态，这项工作就叫做农作物虫情预测。-The main perennial crops on crop pests cause serious harm to the agricultural economy suffered serious losses. According to pest occurrence and development of the law, as well as the crop material Hou and weather information such as to conduct a comprehensive analysis to make its future occurs, place the extent of the amount and hazard estimates, forecasts the future development of pest dynamics, this work is called predict crop pests