New Progress and Its Prospects of Evaluation on Research for Land Resources Security in China

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.