我国农用地生态安全评价及其方法探讨

Study on Ecological Security of Agricultural Land Evaluation

土地生态安全关系到粮食安全和经济安全等。目前,我国土地生态问题严重,直接影响农产品质量。农产品质量不仅影响农民的收入和国民健康,而且影响我国的对外贸易和国际声誉。文章在分析我国农用地生态现状的基础上,建立了农用地生态安全评价的指标体系,并针对我国的国情提出了一种切实可行的农用地生态安全评价方法。

Ecological security of land affects foodstuff security and economic security. The ecological condition of land is serious in China. The quality of foodstuff is affected by soil pollution and water pollution directly. For our country, which is mainly depended on agricultural food, the first work is to investigate and evaluate the ecological condition of agricultural land. This paper firstly based on analyzing the property of agricultural land eco_system, and then discusses the content of evaluation on agricultural land ecological security. And finally introduces an evaluating method according to the situation of our country.