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《Chinese Journal of Agricultural Resources and Regional Planning》 2008-06
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INVESTIGATION AND EVALUATION OF PASTURE RESOURCES IN GANZHOU DISTRICT OF GANSU PROVINCE BASED ON ‘3S’ TECHNOLOGY

Yu Lianping1,Cheng Wending1,Chen Xingrong1,Li Xinyuan1,Wei Yubing2,Li Yun1(1.General Extension Station of Pasture Technology of Gansu province,Lanzhou 730046;2.Animal Husbandry and Veterinary Station of Ganzhou District,Zhangye 733000)  
Taking the TM video of earth satellite as data resources,this paper fully utilizes the integrative technology of RS,GIS and GPS,combines the investigation datum from typical regions and routes,and conducts partition of nature pasture type of Ganzhou District which gives priority to sandy pasture,picks up vegetation data,establishes grass production assessing model and evaluates pasture productivity.This paper divides the nature pasture in Ganzhou District into 5 types(8 sub-types),10 pasture groups an 11 pasture types,confirms the areas of natural pasture and theoretical animal holding quantity in Ganzhou District.It also evaluates the pasture productivity and utilization status,thus provides rational planning,protection,construction and utilization for pasture resources in Ganzhou District.
【Fund】: 全球环境基金赠款项目“甘肃省半农半牧区草地资源及生物多样性调查”(052456CHA-GS-J-2)部分研究内容
【CateGory Index】: S812
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