Position: Home > Articles > GIS-based assessment of sensitivity of land eco-environment in county territory
Chinese Horticulture Abstracts
2009,25
(1)
114-117
基于GIS的县域土地生态环境敏感性评价研究——以奉新县为例
作 者:
龙惠芳;郭熙;赵小敏;马春花;聂承静;张俞
单 位:
南昌师范高等专科学校;江西农业大学国土资源与环境学院
关键词:
土地生态环境敏感性;空间叠加分析;ArcView;奉新
摘 要:
通过建立奉新县土地生态环境敏感性评价因子指标体系,利用Delphi法和AHP法确定评价因子权重,构建奉新县生态环境敏感性综合评价模型,采用ArcView的空间叠加分析功能生成评价结果图,根据结果对奉新县生态敏感性的空间分布特点做出分析,并提出土地可持续利用的对策,为实现奉新县生态环境与社会经济可持续发展提供重要的决策支持依据。
译 名:
GIS-based assessment of sensitivity of land eco-environment in county territory
关键词:
eco-environmental sensitivity;;spatial overlay analysis;;Arc View;;Fengxin
摘 要:
This paper constructed the land ecosensitivity comprehensive evaluation model for Fengxin through establishing the eco-sensitivity evaluation factor system and identifying the weight of evaluation factor in Delphi method and AHP method.It produced the evaluation result map using the spatial overlay and analysis function of ArcView.Then based on the result map,it analyzed the spatial distribution characteristics of land ecosensitivity in Fengxin and presented Land sustainable use countermeasures,provided important decision making support for the sustainable developing of the land ecological environment and social economy in Fengxin.