摘要
土地资源作为国民经济发展的载体,其安全关乎粮食安全、社会安全、生态安全。对区域土地资源进行安全评价研究,既有利于落实国家土地保护政策,也可为区域生态友好型土地利用模式提供现实参考。近些年来,在土地资源安全理论研究、耕地与粮食安全研究、基于承载力的土地资源安全研究、土地生态安全评价等研究领域均取得显著进展。论文着重分析土地资源安全研究的新进展,对近年来我国土地资源安全研究最新成果及其在国民经济与社会发展中的应用、成效和前景进行评析,对我国土地资源安全研究的发展趋势进行展望,并提出了新时期土地资源安全研究的主要方向和重点领域。
As the carrier of national economic development,land resources security is related to food security,social security and eco-security.Evaluation on regional resources security is not only beneficial to the implementation of national land conservation policies,but also to provide reference for regional eco-friendly land use patterns.In recent years,research for land resources security theories,cultivated land and food security,land resources security based on carrying capacity,evaluation on land eco-security,etc.,has made a remarkable progress.This paper focuses on new research progress of land resources security,analyzes the latest research results in the field of land resources security and its application,achievements and prospects in the national economic and social development.In the end,this paper focuses on the development trends of land resources security and proposes,the main directions and important areas of land resources security research.
出处
《水土保持研究》
CSCD
北大核心
2012年第2期276-279,284,共5页
Research of Soil and Water Conservation
基金
中国清洁发展机制(CDM)项目"山西干旱缺水区农业适应气候变化对策研究"
关键词
土地资源安全
耕地与粮食安全
土地生态安全
发展趋势
land resources security
cultivated land and food security
land eco-security
development trends
