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草地生态系统服务价值估算前瞻

高雅 林慧龙

草业学报Issue(3):290-301,12.
草业学报Issue(3):290-301,12.DOI:10.11686/cyxb20140335

草地生态系统服务价值估算前瞻

The prospects for rangeland ecosystem services evaluation

高雅 1林慧龙1

作者信息

  • 1. 草地农业生态系统国家重点实验室 兰州大学草地农业科技学院,甘肃 兰州 730020
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摘要

Abstract

There are four steps to evaluate the value of rangeland ecosystem services:definition,classification, setting up index,and evaluation.In this sequence,we discovered some different results in the four research steps.There could be three reasons for these differences:1)Not fully understanding the heterogeneous charac-teristics of the grassland ecosystem interior,2)Some research did not include the right evaluation objects,and these mistakes led to a double counting evaluation of the rangeland ecosystem services,and 3)Some research ignored the relationship between stakeholders and the valuation.To solve the above issues,a realistic plan of rangeland ecosystem services evaluation was introduced based on a comprehensive and sequential classification system of rangeland (CSCS).It included identification of the research scope and the internal grassland species, choosing the appropriate evaluation indices and the suitable evaluation methods.It especially emphasized the importance of field study.

关键词

草地生态系统/服务价值/评估

Key words

rangeland ecosystem/services value/evaluation

分类

农业科技

引用本文复制引用

高雅,林慧龙..草地生态系统服务价值估算前瞻[J].草业学报,2014,(3):290-301,12.

基金项目

国家自然科学基金项目(31172250)资助。 ()

草业学报

OA北大核心CSCDCSTPCD

1004-5759

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