中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Changes in ecosystem carbon stocks following grassland afforestation of semiarid sandy soil in the southeastern Keerqin Sandy Lands, China

文献类型:期刊论文

作者Hu, YL; Zeng, DH; Fan, ZP; Chen, GS; Zhao, Q; Pepper, D; Zeng, DH, Chinese Acad Sci, Inst Appl Ecol, Daqinggou Ecol Stn, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China
刊名JOURNAL OF ARID ENVIRONMENTS
出版日期2008
卷号72期号:12页码:2193-2200
关键词Carbon Sequestration Land-cover Change Pinus Sylvestris Var. Mongolica Populus Simonii
ISSN号0140-1963
英文摘要The ecological consequences of grassland afforestation in arid/semiarid sandy regions are not well known with respect to tree species and stand age. The present Study quantifies the changes in above- and belowground carbon (C) stocks following afforestation in the southeastern Keerqin Sandy Lands with species of Mongolian pine and poplar. We Studied 15-, 24-, and 30-year-old Mongolian pine plantations, 7-, 11-, and 15-year-old poplar plantations, and adjacent grasslands. The results show that total ecosystem C stocks increased following grassland afforestation. Aboveground C stocks increased at a rate of 2.75 Mg C ha(-1) yr(-1) in the poplar plantations, and 1.06 Mg C ha(-1) yr(-1) in the Mongolian pine plantations. Mineral soil C stocks decreased during the early stage of forest establishment, but recovered with increasing stand age. Root C stock increased significantly in the Mongolian pine plantations, but the poplar plantations showed no such increase relative to the grassland. Our results indicate that afforestation of the grassland in the Southeastern Keerqin Sandy Lands would sequester more C than would continuous grassland. Tree species selection and stand developmental age should be considered in planning future afforestation projects. (C) 2008 Elsevier Ltd. All rights reserved.
学科主题Ecology ; Environmental Sciences
语种英语
WOS记录号WOS:000260414100007
资助机构National Key Basic Research Program of China [2007CB106803]; National Key Technologies R&D Program of China [2006BAD26B0201-1, 2006BAC01A12]; National Natural Science Foundation of China [30471377]; Key Lab Foundation of Liaoning Province [07ZDS111S1]
公开日期2011-09-23
源URL[http://210.72.129.5/handle/321005/54327]  
专题沈阳应用生态研究所_沈阳应用生态研究所
通讯作者Zeng, DH, Chinese Acad Sci, Inst Appl Ecol, Daqinggou Ecol Stn, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Hu, YL,Zeng, DH,Fan, ZP,et al. Changes in ecosystem carbon stocks following grassland afforestation of semiarid sandy soil in the southeastern Keerqin Sandy Lands, China[J]. JOURNAL OF ARID ENVIRONMENTS,2008,72(12):2193-2200.
APA Hu, YL.,Zeng, DH.,Fan, ZP.,Chen, GS.,Zhao, Q.,...&Zeng, DH, Chinese Acad Sci, Inst Appl Ecol, Daqinggou Ecol Stn, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China.(2008).Changes in ecosystem carbon stocks following grassland afforestation of semiarid sandy soil in the southeastern Keerqin Sandy Lands, China.JOURNAL OF ARID ENVIRONMENTS,72(12),2193-2200.
MLA Hu, YL,et al."Changes in ecosystem carbon stocks following grassland afforestation of semiarid sandy soil in the southeastern Keerqin Sandy Lands, China".JOURNAL OF ARID ENVIRONMENTS 72.12(2008):2193-2200.

入库方式: OAI收割

来源:沈阳应用生态研究所

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