无人机低空施药技术发展现状与趋势

病虫害是严重制约农业可持续发展的重要因素之一，在当前尚缺乏有效预警手段和物理防治手段的情况下，化学防治仍然是一项最重要的防治手段。无人机低空施药作为一种新型防治病虫害的手段，相比传统的地面施药和有人驾驶飞机施药有其独特的优势，无人机低空施药技术正在成为农机行业新的亮点和热点。介绍了低空施药技术的优势，对比国内外无人机低空施药技术装备的类型和应用状况，分析了我国无人机低空施药技术面临的问题，着重阐述了我国无人机低空施药技术的发展趋势。同时指出无人机低空施药技术应用将会提高防治病虫害的效率，推动我国农业的可持续发展。 

Development Status Quo and Trends of Low-altitude Unmanned Aerial Vehicles Spraying Technology

Pests and diseases is one of the important factors of restricting sustainable development of agriculture.In the case of lack of effective early warning means and physical control means，chemical control is still one of the most important means of prevention.Low-altitude UAV spraying as a novel means of pest control，which has its unique advantages compared to traditional manned aircraft and ground spraying pesticide.This technology is becoming the new highlights and hotspots in the field of agricultural machinery.Advantages of low-altitude UAV spraying technology were introduced.Type and application status of equipment of low-altitude UAV spraying technology at home and abroad were compared.Current problems of low-altitude UAV spraying technology in china were analyzed.Trends of this technology in China were expounded.Application of low-altitude UAV spraying equipment will increase efficiency of pests control and promote sustainable development of agriculture in China.