陕西省农业生态安全定量评价及其发展趋势分析

Quantitative Evaluation of Agricultural Ecological Security Status and Development Trends in Shaanxi Province,China

应用层次分析法建立了陕西省农业生态安全综合评价的指标体系，基于熵值法的综合指数评价法对陕西省农业生态安全从时间尺度上（1995～2004年）进行了定量评价和动态趋势的分析，结果表明该区域内的农业生态安全综合水平在不断提高，但10年来一直都处于很不安全的状态。简析了陕西省农业生态安全存在的主要问题，并提出其发展的对策。图4，表3，参12。

By using the hierarchical analysis process, an indicator system is set up to assess the agricultural ecological security in Shaanxi Province.Based on entropy index evaluation, the agricultural ecological security status in Shaanxi Province from 1995 to 2004 was assessed quantitatively, what＇s more, a dynamic trend is given to indicate this problem. The results showed that the comprehensive level of regional agricultural ecological security status in Shaanxi Province is unceasingly improved, but was always in an awfully unsafe status in the last 10 years. At last, the major problems of regional agricultural ecological safety in Shaanxi Province were analyzed and some countermeasures were given.