农业生态安全的概念和研究方法初探  

On Basic Content and Evaluation of Agro-ecosystem Safety

作　　者：陈宏金[1] 

机构地区：[1]金华职业技术学院,浙江金华321007

出　　处：《金华职业技术学院学报》2006年第6期57-61,共5页Journal of Jinhua Polytechnic

摘　　要：农业生态系统是一个自然—社会经济复合生态系统。农业生态系统是否安全运行和有序调控与人类、社会、经济、环境密切相关。近十年来,伴随着人类对食物安全和自身健康的关切,国际上对农业生态安全问题的研究更加广泛和深入,并成为农业生态学研究的重要领域之一。本文阐述了农业生态安全理论的形成和发展,分析了农业生态安全评价的基本原则和评价内容,并在此基础上探讨了统计学模型、生态承载力方法和生态模型法等生态安全的评价方法。Agriculture ecosystem is a nature - social economy compound ecosystem. Whether agroecosystem operates safely and controls regularly are closely related to human, the society, the economy and the environment. In the recent ten years, with human being＇s concerning about safety of food and health, widely and thoroughly studying agro-ecological safety in the world, it has become one of the important fields in agricultural ecology. This paper described the theory of the formation and development of the agro-ecological safety and analyzed ecological safety evaluation of the basic principles and content. It was further discussed on statistical model, the method of ecological carrying capacity and ecological modeling method for the evaluation.

关 键 词：农业生态系统 生态安全 研究方法 指标 评价 

分 类 号：S818[农业科学—畜牧学]