摘要
农田生态系统是人类赖以生存的最基本物质生活来源。首次提出了农田生态系统生态安全的概念,分析了农田生态系统生态风险源及我国农田生态系统的现状,探索了农田生态系统生态安全评价的方法。
Farmland ecosystem is the basic human survival source in material life.In the paper,the concept of ecological security was first introduced.It analyzed the ecological risk source of farmland ecosystem and the status of farmland ecosystem in China.Besides,the study found the ecological security assessment of farmland ecosystem.
出处
《现代农业科技》
2009年第16期258-261,共4页
Modern Agricultural Science and Technology
基金
上海市重点实验室上海设施农业工程技术研究中心建设专项(08DZ2210700)
关键词
农田生态系统
生态安全
生态风险
生态安全评价
farmland ecosystem
ecological security
ecological risk
ecological security assessment
