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Soil [N] modulates soil C cycling in CO2-fumigated tree stands: a meta-analysis
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SYSNO ASEP 0356006 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Soil [N] modulates soil C cycling in CO2-fumigated tree stands: a meta-analysis Author(s) Dieleman, W. I. J. (BE)
Luyssaert, S. (ES)
Rey, A. (ES)
De Angelis, P. (IT)
Barton, C. V. M. (IT)
Broadmeadow, M. (GB)
Broadmeadow, S. B. (GB)
Chigwerewe, K. S. (IT)
Crookshanks, M. (DK)
Dufrene, E. (FR)
Jarvis, P. G. (GB)
Kasurinen, A. (FI)
Kellomäki, S. (FI)
Le Dantec, V. (FR)
Liberloo, M. (BE)
Marek, Michal V. (UEK-B) RID, ORCID, SAI
Medlyn, B. (AU)
Pokorný, Radek (UEK-B) RID, ORCID, SAI
Scarascia-Mugnozza, G. (IT)
Temperton, V. M. (DE)
Tingey, D. (FR)
Urban, Otmar (UEK-B) RID, ORCID, SAI
Ceulemans, R. (BE)
Janssens, I. A. (BE)Number of authors 24 Source Title Plant Cell and Environment. - : Wiley - ISSN 0140-7791
Roč. 33, č. 12 (2010), s. 2001-2011Number of pages 11 s. Language eng - English Country GB - United Kingdom Keywords [CO2] enrichment ; fine root production ; microbial respiration ; N fertilization ; root biomass Subject RIV EH - Ecology, Behaviour CEZ AV0Z60870520 - UEK-B (2005-2011) UT WOS 000284166500001 DOI 10.1111/j.1365-3040.2010.02201.x Annotation We compiled a data set from 131 manipulation experiments, and used meta-analysis to test the hypotheses that: (1) elevated atmospheric CO2 stimulates soil C inputs more than C losses, resulting in increasing soil C stocks; and (2) that these responses are modulated by N.However, the increased soil C inputs were offset by increased heterotrophic respiration (Rh), such that soil C content was not affected by elevated CO2. Soil N concentration strongly interacted with CO2 fumigation: the effect of elevated CO2 on fine root biomass and -production and on microbial activity increased with increasing soil N concentration, while the effect on soil C content decreased with increasing soil N concentration. Workplace Global Change Research Institute Contact Nikola Šviková, svikova.n@czechglobe.cz, Tel.: 511 192 268 Year of Publishing 2011
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