Estimation of gross primary production in China (1982-2010) with multiple ecosystem models | |
Li, XR (Li, Xiran)1,2; Zhu, ZC (Zhu, Zaichun)1; Zeng, H (Zeng, Hui)2,3; Piao, SL (Piao, Shilong)1,4; Zeng, H | |
Source Publication | ECOLOGICAL MODELLING |
2016 | |
Volume | 324Issue:0Pages:33-44 |
DOI | 10.1016/j.ecolmodel.2015.12.019 |
Abstract | Terrestrial gross primary production (GPP) is a major flux affecting land-atmosphere CO2 exchange and is important for regulating atmospheric CO2 concentrations, thereby affecting climate change. Dynamic global vegetation models (DGVMs) are important tools for simulation of vegetation productivity and can be coupled with other components of Earth system models. This study simulated GPP of terrestrial ecosystems in China from 1982 to 2010 utilizing five state-of-the-art DGVMs, which considered increasing atmospheric CO2 concentrations and climate change. Our models consistently showed an ascending GPP gradient from northwest to southeast China. The annual total GPP in China estimated by the DGVMs (mean = 7.97 PgCyr(-1); range = 6.14-9.76 PgCyr(-1)) were generally higher than estimations from previous studies. The greatest overestimation of GPP occurred in south China in warm, wet climates. All DGVMs and JU11 indicated that annual GPP in China increased from 1982 to 2010. There was a statistically significant correlation between simulated GPP and temperature in the Tibetan Plateau, which was supported by flux tower measurements. Additionally, there was a significant correlation between simulated GPP and precipitation in east China, though this should be interpreted cautiously. Further research is needed to improve simulations to better account for spatial and temporal variations in GPP at regional scales by improving representations of existing processes and incorporating currently unconsidered processes. (C) 2016 Elsevier B.V. All rights reserved. |
Subject Area | 普通生物学 |
WOS ID | WOS:000370835500004 |
Language | 英语 |
Indexed By | SCI |
Keyword | Net Primary Productivity Terrestrial Carbon-cycle Nitrogen Limitation Interannual Variability Earth System Co2 Climate Driven Simulation Enhancement |
Cooperation Status | 国内 |
Department | 生态 |
Subtype | Article |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.itpcas.ac.cn/handle/131C11/7729 |
Collection | 图书馆 |
Corresponding Author | Zeng, H |
Affiliation | 1.Peking Univ, Coll Urban & Environm Sci, Sinofrench Inst Earth Syst Sci, Beijing 100871, Peoples R China 2.Peking Univ, Shenzhen Grad Sch, Shenzhen Key Lab Circular Econ, Shenzhen 518055, Peoples R China 3.Peking Univ, Coll Urban & Environm Sci, Dept Ecol, Beijing 100871, Peoples R China 4.Chinese Acad Sci, Ctr Excellence Tibetan Earth Sci, Inst Tibetan Plateau Res, Beijing 100085, Peoples R China |
Recommended Citation GB/T 7714 | Li, XR ,Zhu, ZC ,Zeng, H ,et al. Estimation of gross primary production in China (1982-2010) with multiple ecosystem models[J]. ECOLOGICAL MODELLING,2016,324(0):33-44. |
APA | Li, XR ,Zhu, ZC ,Zeng, H ,Piao, SL ,&Zeng, H.(2016).Estimation of gross primary production in China (1982-2010) with multiple ecosystem models.ECOLOGICAL MODELLING,324(0),33-44. |
MLA | Li, XR ,et al."Estimation of gross primary production in China (1982-2010) with multiple ecosystem models".ECOLOGICAL MODELLING 324.0(2016):33-44. |
Files in This Item: | ||||||
File Name/Size | DocType | Version | Access | License | ||
V.324 33-44 2016.pdf(6448KB) | 期刊论文 | 作者接受稿 | 开放获取 | CC BY-NC-SA | View Application Full Text |
Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.
Edit Comment