基于“3S”技术的退牧还草工程效益监测基于“3S”技术的退牧还草工程效益监测.pdf

Hans Journal of Agricultural Sciences 农业科学, 2017, 7(1), 17-27 Published Online February 2017 in Hans. /journal/hjas /10.12677/hjas.2017.71003 Benefit Monitoring of Ceasing Herding Engineering Based on 3S Technology 1* 1 2 1 3 2 Chuanjiang Tang , Yan Lu , Kaizhang Li , Xuxiao Zhang , Lin Yan , Xihong Liao , Zhenyong Tang3 1 Sichuan Grassland General Workstation, Chengdu Sichuan 2 Ruoergai Grassland Workstation, Ruoergai Sichuan 3 Aba State Grassland Workstation, Maerkang Sichuan th th th Received: Jan. 20 , 2017; accepted: Feb. 7 , 2017; published: Feb. 10 , 2017 Abstract Taking the ceasing herding engineering in Ruoergai county from 2003 to 2010 as an example, the application of 3S (GIS, RS, GPS) technology as the main means, combined with long-term fixed lo- cation monitoring of ground with route survey, through the correlation of remote sensing image with ground survey data, monitoring model is established. The completion of the project, the ground biomass, vegetation coverage, vegetation height, the ratio of good quality forage, under- ground indices such as organic matter, soil NPK content are calculated and analyzed. The authors made an evaluation of the project benefit. Keywords 3S Technology, Ceasing Herding Engineering, Remote Sensing Monitoring 基于 “3S”技术的退牧还草工程效益监测 1* 1 2 1 3 2 3 唐川江 ，鲁 岩 ，李开章 ，张绪校 ，严 林 ，廖习鸿 ，唐祯勇 1 四川省草原工作总站，四川 成都 2若尔盖县草原站，四川 若尔盖 3 阿坝州草原工作站，四川 马尔康 收稿日期：2017年1月20 日；录用日期：2017年2月7 日；发布日期：2017年2月10 日 摘 要 以若尔盖县2003~2010年实施的退牧还草工程为例