Effects of nitrogen deposition on carbon cycle in terrestrial ecosystems of China: A meta-analysis
文献类型:SCI/SSCI论文
作者 | Chen H.; Li, D. J.; Gurmesa, G. A.; Yu, G. R.; Li, L. H.; Zhang, W.; Fang, H. J.; Mo, J. M. |
发表日期 | 2015 |
关键词 | Nitrogen deposition Carbon cycle Global change N-rich and N-limited ecosystems Meta-analysis China simulated n deposition tropical forest southern china soil respiration inorganic nitrogen growth storage impact co2 fertilization |
英文摘要 | Nitrogen (N) deposition in China has increased greatly, but the general impact of elevated N deposition on carbon (C) dynamics in Chinese terrestrial ecosystems is not well documented. In this study we used a meta-analysis method to compile 88 studies on the effects of N deposition C cycling on Chinese terrestrial ecosystems. Our results showed that N addition did not change soil C pools but increased above-ground plant C pool. A large decrease in below-ground plant C pool was observed. Our result also showed that the impacts of N addition on ecosystem C dynamics depend on ecosystem type and rate of N addition. Overall, our findings suggest that 1) decreased below-ground plant C pool may limit long-term soil C sequestration; and 2) it is better to treat N-rich and N-limited ecosystems differently in modeling effects of N deposition on ecosystem C cycle. (C) 2015 Elsevier Ltd. All rights reserved. |
出处 | Environmental Pollution |
卷 | 206 |
页 | 352-360 |
语种 | 英语 |
ISSN号 | 0269-7491 |
DOI标识 | 10.1016/j.envpol.2015.07.033 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/43510] ![]() |
专题 | 地理科学与资源研究所_历年回溯文献 |
推荐引用方式 GB/T 7714 | Chen H.,Li, D. J.,Gurmesa, G. A.,et al. Effects of nitrogen deposition on carbon cycle in terrestrial ecosystems of China: A meta-analysis. 2015. |
入库方式: OAI收割
来源:地理科学与资源研究所
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