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Cited by 279

The DOI matches its Crossref record; 108 of the 108 references it cites were found in a registry or an index.

Nitrogen fertilization weakens the linkage between soil carbon and microbial diversity: A global meta‐analysis

Yang, Yang, Chen, Xinli, Liu, Liangxu, Li, Ting, Dou, Yanxing, Qiao, Jiangbo, Wang, Yunqiang, An, Shaoshan, Chang, Scott X.·2022·Global Change Biology

Abstract

Soil microbes make up a significant portion of the genetic diversity and play a critical role in belowground carbon (C) cycling in terrestrial ecosystems. Soil microbial diversity and organic C are often tightly coupled in C cycling processes; however, this coupling can be weakened or broken by rapid global change. A global meta‐analysis was performed with 1148 paired comparisons extracted from 229 articles published between January 1998 and December 2021 to determine how nitrogen (N) fertilization affects the relationship between soil C content and microbial diversity in terrestrial ecosystems. We found that N fertilization decreased soil bacterial (−11%) and fungal diversity (−17%), but increased soil organic C (SOC) (+19%), microbial biomass C (MBC) (+17%), and dissolved organic C (DOC) (+25%) across different ecosystems. Organic N (urea) fertilization had a greater effect on SOC, MBC, DOC, and bacterial and fungal diversity than inorganic N fertilization. Most importantly, soil microbial diversity decreased with increasing SOC, MBC, and DOC, and the absolute values of the correlation coefficients decreased with increasing N fertilization rate and duration, suggesting that N fertilization weakened the linkage between soil C and microbial diversity. The weakened linkage might negatively impact essential ecosystem services under high rates of N fertilization; this understanding is important for mitigating the negative impact of global N enrichment on soil C cycling.

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Metadata

Authors
Yang, Y., Chen, X., Liu, L., Li, T., Dou, Y., Qiao, J., Wang, Y., An, S., & Chang, S. X.
Venue
Global Change Biology
Publisher
Wiley
Published
2022-08-16
Volume
28
Issue
21
Pages
6446-6461
ISSN
  • 1354-1013 (ISSN-L)
  • 1365-2486
OpenAlex
W4288714716
Cited by
279
References
108
FWCI
29.35
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Nitrogen fertilization weakens the linkage between soil carbon and microbial diversity: A global meta‐analysis. https://app.cochat.ai/papers/10.1111/gcb.16361
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Yang, Y., Chen, X., Liu, L., Li, T., Dou, Y., Qiao, J., Wang, Y., An, S., & Chang, S. X. (2022). Nitrogen fertilization weakens the linkage between soil carbon and microbial diversity: A global meta‐analysis. Global Change Biology. https://doi.org/10.1111/gcb.16361

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