中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ecosystem service delivery in Karst landscapes: anthropogenic perturbation and recovery

文献类型:期刊论文

作者Quine Timothy2; Guo Dali3; Green Sophie M2; Tu Chenglong4; Hartley Iain2; Zhang Xinyu3; Dungait Jennifer5; Wen Xuefa3; Song Zhaoliang6; Liu Hongyan7
刊名中国地球化学学报:英文版
出版日期2017
卷号36.0期号:003页码:416
关键词生态系统服务 喀斯特景观 人为扰动 土壤有机碳储量 土壤质量 中国西南部 传递 土地利用变化
ISSN号2096-0956
英文摘要Covering extensive parts of China, Karst landscapes are exceptional because rapid and intensive land use change has caused severe ecosystem degradation within only the last 50 years. The twentieth century intensification in food production through agriculture has led to a rapid deterioration of soil quality, evidenced in reduced crop production and rapid loss of soil. In many areas, a tipping point appears to have been passed as basement rock is exposed and 'rocky desertification' dominates. Through the establishment of the "Soil processes and ecological services in the karst critical zone of SW China"(SPECTRA)Critical Zone Observatory(CZO) we will endevaour to understand the fundmental processes involved in soil production and erosion, and investigate the integrated geophysical-geochemical-ecological responses of the CZ to perturbations. The CZ spans a gradient from undisturbed natural vegetation through human perturbed landscapes.We seek to understand the importance of heterogeneity insurface and below-ground morphology and flow pathways in determining the spatial distribution of key stocks(soil,C, vegetation, etc.) and their control on ecosystem service delivery. We will assess the extent to which the highly heterogeneous critical zone resources can be restored to enable sustainable delivery of ecosystem services. This paper presents the CZO design and initial assessment of soil and soil organic carbon stocks and evidence for their stability based on caesium-137(^137 Cs) data.
语种英语
源URL[http://ir.igsnrr.ac.cn/handle/311030/154559]  
专题中国科学院地理科学与资源研究所
作者单位1.布里斯托尔大学
2.艾希特大学
3.中国科学院地理科学与资源研究所
4.中国科学院地球化学研究所
5.Rothamsted Research - North Wyke, Okehampton
6.天津大学
7.北京大学
8.School of Earth Sciences, Wills Memorial Building
9.克兰菲尔德大学
推荐引用方式
GB/T 7714
Quine Timothy,Guo Dali,Green Sophie M,等. Ecosystem service delivery in Karst landscapes: anthropogenic perturbation and recovery[J]. 中国地球化学学报:英文版,2017,36.0(003):416.
APA Quine Timothy.,Guo Dali.,Green Sophie M.,Tu Chenglong.,Hartley Iain.,...&Meersmans Jeroen.(2017).Ecosystem service delivery in Karst landscapes: anthropogenic perturbation and recovery.中国地球化学学报:英文版,36.0(003),416.
MLA Quine Timothy,et al."Ecosystem service delivery in Karst landscapes: anthropogenic perturbation and recovery".中国地球化学学报:英文版 36.0.003(2017):416.

入库方式: OAI收割

来源:地理科学与资源研究所

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