广西柳城县农业生态环境的定量评价.pdfVIP

　农村生态环境 　2003 ,19 (4) :45 - 48 　　　　　　　　　　　　　　　　　　　　　　　　　Rural EcoEnvironment 广西柳城县农业生态环境的定量评价 ( ) 芦 　伟 ,周寅康 ,彭补拙 　 南京大学 城市与资源学系 ,江苏 南京 　2 10093 摘要 : 建立了包括生态资源 、人类驱动和系统响应 3 方面 17 个指标在内的农业生态环境定量评价指标体系 ,结合 广西柳城县的实际情况 ,运用模糊综合评价模型 ,对当地农业生态环境进行定量评价 。结果表明 ,柳城县农业生 态环境质量属于一般水平 ,当地 自然生态条件较好 ,虽受人类活动影响较大 ,但生态系统运行依然正常 。该评价 结果与当地实际情况相符 ,表明该评价指标体系具有较强的科学性和实用性 。依据评价结果 ,提出了改善柳城县 农业生态环境的对策和建议 。 关键词 : 农业生态环境 ; 定量评价 ; 指标体系 ; 柳城县 中图分类号 : S181 ; X17 11 　　文献标识码 :A 　　文章编号 : 100 1 - 5906 (2003) 04 - 0045 - 04 Quantitative evaluation of agricultural ecoenvironment in Liucheng , Guangxi Zhuang Autonomous Region. L U Wei , ZH O U Yink ang , PEN G B uz huo (Dep art ment of Urban and Resource Sciences ,Nanjing University ,Nanjing 2 10093 , China) : R u ral EcoEnv i ron ment , 2003 ,19 (4) :45 - 48 Abstract : A quantitative evaluation index system for agricultural ecoenvironment ,which is composed of 17 indexes in t hree asp ect s ,such as ecological resources ,imp act of human activities ,and system response ,is established . And t he agricul tural ecoenvironment in Liucheng , Guangxi was evaluated wit h t he model of fuzzy comprehensive evaluation . The result s show t hat t he ecoenvironment of Liucheng is in a common level ,t he natural ecoenvironment is a good state ,and t he e cosystem op erates normally t hough it has been significantly affected by human activities. The result s are in agreement wit h t he actual situation in Liucheng which shows t hat t he index system is reliable and practical . Suggestions and counter measures for improving t he agricultural ecoenvironment quality of Liucheng are raised . Key words : agricultural ecoenvironment ; quantitative evaluation ; index system ; Liucheng