Methods and techniques for comprehensive agricultural eco-economic system assessment

被引：0

作者：

晏路明 ^{[1
]}

机构：

[1] 福建师范大学地理科学学院

来源：

中国生态农业学报(中英文) | 2009年 / 02期

关键词：

农业生态经济系统; GIS; RS; 多种数学方法; 指标体系; 福建省;

D O I：

暂无

中图分类号：

F323.22 [农村生态环境保护]; F224 [经济数学方法];

学科分类号：

0701 ; 070104 ; 083305 ;

摘要：

以福建省为例进行农业生态经济系统综合评估研究。借助GIS、RS工具和多种数学方法完成了对原始指标数据采集与甄别的大量基础工作;构建了包括总体层、状态层、基准层、变量层、要素层等5个层面的综合评估指标体系框架;将原始组合指标经无量纲化后生成可资对比的指数;采用熵权法确定了各指标的权重并实现了指标体系的逐层收敛;在GIS平台上完成了对各市(县)农业生态经济水平的空间分布分析,从中揭示的一些极端现象可为不同层面的农业决策者有针对性地总结经验和发现偏差提供参考。

引用

页码：348 / 353

页数：6

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