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保障粮食安全造成的生态服务价值损失初探

芦蔚叶 姜志德 张应龙 谢永生 李晓

中国生态农业学报2011,Vol.19Issue(3):723-727,5.
中国生态农业学报2011,Vol.19Issue(3):723-727,5.DOI:10.3724/SP.J.1011.2011.00723

保障粮食安全造成的生态服务价值损失初探

Loss of ecosystem services value due to food security

芦蔚叶 1姜志德 1张应龙 2谢永生 2李晓2

作者信息

  • 1. 西北农林科技大学经济管理学院,杨凌,712100
  • 2. 西北农林科技大学资源环境学院,杨凌,712100
  • 折叠

摘要

Abstract

This paper clarified the important issues of the loss of ecosystem services value driven by food security and revealed the types and connotations of the loss.The loss of ecosystem services value caused by guarantee of food security was grouped into direct and indirect loss.Direct loss was further grouped into two.The first of the two groups was caused by conversion among different ecosystems corresponding to the land use adjustment.The second was resulted from adverse effect of food production on ecosystems in the vicinity of agro-ecosystems.Indirect losses was induced by decrease of ecosystem services value of lands, which was used to grain production rather than other land use type (or ecosystem) with higher services value.

关键词

粮食安全/生态服务价值/直接损失/间接损失

分类

经济学

引用本文复制引用

芦蔚叶,姜志德,张应龙,谢永生,李晓..保障粮食安全造成的生态服务价值损失初探[J].中国生态农业学报,2011,19(3):723-727,5.

基金项目

国家科技支撑计划项目(2006BAD09B10)、中国科学院农业项目(KSCX2-YW-N-46-04)和中国科学院知识创新工程重大项目(KSCX-YW-09-07)资助 (2006BAD09B10)

中国生态农业学报

OA北大核心CSCDCSTPCD

2096-6237

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