随着农业生产的发展,植保技术水平的提高,各地对飞机防治病虫害的要求,越来越迫切,工作量逐年增加.飞机作业速度快,瞬息千万亩,防治的功效特高.但要确保其防治效果,必须从进一步加强预测预报,掌握防治最有利的时机;同时提高作业质量,两方面着手. With the development of agricultural production and the improvement of the technical level of plant protection, the requirements on the prevention and control of pests and diseases of the aircraft in various places are becoming more and more urgent, and the workload is increasing year by year. Its prevention and control effect must be further strengthened from the forecast and forecast, and the best time to prevent and control; at the same time improve the quality of operations, proceed from both sides.