Unraveling the significance of soil organic carbon-gravel parameterization: Insights into soil water and heat transport on the Tibetan Plateau | |
Yuan, Yuan1,2; Ma, Yaoming1,2,3,5,6,7; Yang, Chenyi1,2; Chen, Jinlei4; Zuo, Hongchao2; Tang, Jinying8 | |
2023-11-01 | |
Online publication date | 2023-07 |
Source Publication | JOURNAL OF ENVIRONMENTAL MANAGEMENT Impact Factor & Quartile |
ISSN | 0301-4797 |
Volume | 345 |
page numbers | 13 |
Abstract | In the Tibetan Plateau (TP) soil water and heat transfer process, soil organic carbon (SOC) and gravel content are considered as the most influential soil texture factors. However, the issues of underestimating SOC and neglecting gravel effect affected the simulation performance of CLM5.0 on soil moisture (SM) and soil temperature (ST). This paper proposed a new parameterization scheme, the organic carbon-gravel (OC-G) scheme, to simulate ST and SM from 1990 to 2018. The results showed that correlation between the simulated and observed ST or SM was higher, and the error was smaller, after the modification of the parameterization scheme. This improvement justifies the applicability of the scheme for soil hydrothermal simulations on the TP. The experiment described that ST and SM were more sensitive to changes in SOC content. And changes in gravel or SOC content had the "Same-Frequency" effect in the northeast and southeast TP. When the SOC and gravel content changed at the same time, the effects on ST and SM were a "cumulative" effect. The change directly affected the memory time of ST and SM in summer. Specifically, when the SOC content was increased, the memory time of SM increased in the northwest and decreased in the southeast. When gravel content was increased, the memory time of SM decreased in the northwest but increased in the southeast, but the memory time of ST remained largely unchanged. Changes to the abnormal duration may alter summer weather and climate in Eastern China. © 2023 Elsevier Ltd |
Keyword | Gravel Heat transfer Organic carbon Parameterization Soil moisture Textures Gravel Gravel content Hydrothermal transfer Parameterization schemes Soil organic carbon Soil organic carbon content Soil temperature Soil water Soil-soil Tibetan Plateau |
Publisher | Academic Press |
DOI | 10.1016/j.jenvman.2023.118544 |
Indexed By | EI ; SCIE |
Language | 英语 |
WOS Research Area | Environmental Sciences & Ecology |
WOS Subject | Environmental Sciences |
WOS ID | WOS:001049162100001 |
EI Accession Number | 20232814383668 |
EI Keywords | Soil temperature |
EI Classification Number | 483.1 Soils and Soil Mechanics ; 641.1 Thermodynamics ; 641.2 Heat Transfer ; 804.1 Organic Compounds ; 921 Mathematics |
Original Document Type | Journal article (JA) |
PMID | 37442039 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | https://ir.lzu.edu.cn/handle/262010/532242 |
Collection | 兰州大学 |
Corresponding Author | Ma, Yaoming |
Affiliation | 1.Land-Atmosphere Interaction and Its Climatic Effects Group, State Key Laboratory of Tibetan Plateau Earth System, Resources and Environment (TPESRE), Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing; 100101, China; 2.College of Atmospheric Science, Lanzhou University, Lanzhou; 730000, China; 3.College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing; 100101, China; 4.State Key Laboratory of Cryosphere Sciences, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou; 730000, China; 5.National Observation and Research Station for Qomolongma Special Atmospheric Processes and Environmental Changes, Dingri, 858200, China; 6.Kathmandu Center of Research and Education, Chinese Academy of Sciences, Beijing; 100101, China; 7.China-Pakistan Joint Research Center on Earth Sciences, Chinese Academy of Sciences, Islamabad; 45320, Pakistan; 8.Liaoning Provincial Meteorological Information Center, Shenyang; 110106, China |
First Author Affilication | Lanzhou University |
Corresponding Author Affilication | Lanzhou University |
Recommended Citation GB/T 7714 | Yuan, Yuan,Ma, Yaoming,Yang, Chenyi,et al. Unraveling the significance of soil organic carbon-gravel parameterization: Insights into soil water and heat transport on the Tibetan Plateau[J]. JOURNAL OF ENVIRONMENTAL MANAGEMENT,2023,345. |
APA | Yuan, Yuan,Ma, Yaoming,Yang, Chenyi,Chen, Jinlei,Zuo, Hongchao,&Tang, Jinying.(2023).Unraveling the significance of soil organic carbon-gravel parameterization: Insights into soil water and heat transport on the Tibetan Plateau.JOURNAL OF ENVIRONMENTAL MANAGEMENT,345. |
MLA | Yuan, Yuan,et al."Unraveling the significance of soil organic carbon-gravel parameterization: Insights into soil water and heat transport on the Tibetan Plateau".JOURNAL OF ENVIRONMENTAL MANAGEMENT 345(2023). |
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