中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mixed plantations have more soil carbon sequestration benefits than pure plantations in China

文献类型:期刊论文

作者Yu, Zhijing2,3; Wang, Kaibo1; Li, Jiwei3; Shangguan, Zhouping2,3; Deng, Lei2,3
刊名FOREST ECOLOGY AND MANAGEMENT
出版日期2023-02-01
卷号529页码:9
ISSN号0378-1127
关键词Afforestation Carbon sequestration Mixed plantation Pure plantation Vegetation restoration
DOI10.1016/j.foreco.2022.120654
通讯作者Deng, Lei(leideng@ms.iswc.ac.cn)
英文摘要Mixed plantation and pure plantation are two afforestation modes in practice, which make great contributions to carbon sinks of forests ecosystem. However, the difference in SOC response to the two kinds of afforestation modes (mixed plantation and pure plantation) remained controversial at present. This study conducted a synthesis to estimate afforestation modes effect on SOC sequestrations based on 218 filed observations in China. The results showed that mixed plantations preserved more SOC sequestrations than pure plantations in China. The SOC sequestration rates (RS) in 0-20 cm layer of mixed and pure plantations were 0.89 and 0.32 Mg ha(-1) yr(-1), respectively. Particularly, the RS of arbor-shrub mixtures (0.97 Mg ha(-1) yr(-1)) was the highest among all mixed plantations. Generally, the RS was increased first and then decreased since afforestation, with the peaking value of 1.20 Mg ha(-1) yr(-1) during 6-10 years. Moreover, afforestations on cropland had a higher RS compared to that on barren lands or woodlands, and reforestations on woodlands usually led to SOC loss. Compared with high-temperature and high-precipitation environments (C-rich regions), afforestation in low-temperature and low-precipitation environments (C-deficit regions) had the higher RS. Overall, conducting mixed plantations, especially arbor-shrub mixtures, was more beneficial to promote SOC sequestration than pure plantations. The findings suggest that mixed plantations should be taken into accounting in future afforestation projects in the view of improving the carbon benefits of the ecosystem.
WOS关键词ORGANIC-CARBON ; LAND-USE ; PRECIPITATION GRADIENT ; CONIFEROUS PLANTATION ; GLOBAL METAANALYSIS ; LOESS PLATEAU ; AFFORESTATION ; NITROGEN ; STOCKS ; STORAGE
资助项目National Natural Science Foundation of China[U2243225] ; National Natural Science Foundation of China[42177339] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA23070201] ; Key Research and Development Program of Shaanxi Province[2021ZDLSF05-02] ; Scientific and Technological Innovation Project of Shaanxi Forestry Academy of Sciences[SXLK2021-0206] ; Funding of Top Young talents of Ten Thousand talents Plan in China ; National Forestry and Grassland Administration in China[20201326015]
WOS研究方向Forestry
语种英语
出版者ELSEVIER
WOS记录号WOS:000896950900003
资助机构National Natural Science Foundation of China ; Strategic Priority Research Program of the Chinese Academy of Sciences ; Key Research and Development Program of Shaanxi Province ; Scientific and Technological Innovation Project of Shaanxi Forestry Academy of Sciences ; Funding of Top Young talents of Ten Thousand talents Plan in China ; National Forestry and Grassland Administration in China
源URL[http://ir.igsnrr.ac.cn/handle/311030/189929]  
专题中国科学院地理科学与资源研究所
通讯作者Deng, Lei
作者单位1.Chinese Acad Sci, Inst Earth Environm, State Key Lab Loess & Quaternary Geol, Xian 710061, Shaanxi, Peoples R China
2.Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China
3.Northwest A&F Univ, Inst Soil & Water Conservat, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi, Peoples R China
推荐引用方式
GB/T 7714
Yu, Zhijing,Wang, Kaibo,Li, Jiwei,et al. Mixed plantations have more soil carbon sequestration benefits than pure plantations in China[J]. FOREST ECOLOGY AND MANAGEMENT,2023,529:9.
APA Yu, Zhijing,Wang, Kaibo,Li, Jiwei,Shangguan, Zhouping,&Deng, Lei.(2023).Mixed plantations have more soil carbon sequestration benefits than pure plantations in China.FOREST ECOLOGY AND MANAGEMENT,529,9.
MLA Yu, Zhijing,et al."Mixed plantations have more soil carbon sequestration benefits than pure plantations in China".FOREST ECOLOGY AND MANAGEMENT 529(2023):9.

入库方式: OAI收割

来源:地理科学与资源研究所

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