通过对甘肃省飞机防治森林害虫工作的全面回顾 ,总结出飞防的 4个特点和存在的 5个问题 ,提出我省今后发展飞防事业的 4项举措 ,即 :加大运 - 5型飞机的推广应用 ,积极应用直升机型 ,加强试验研究工作和加强资金投入与基础建设 Through a comprehensive review of the work of aircraft control and prevention of forest pests in Gansu Province, this paper summarizes the four characteristics and five existing problems of flying defense and puts forward four measures for further development of our province in the prevention and control of flying and flying: that of adding the Yun-5 aircraft Of the promotion and application, and actively apply helicopter type, strengthen experimental research and strengthen capital investment and infrastructure