Evidence map›Paper›PMID 37857640›Full record

ArticleNature communications2023

The positive effect of plant diversity on soil carbon depends on climate.

Marie Spohn, Sumanta Bagchi, Lori A Biederman, Elizabeth T Borer, Kari Anne Bråthen, Miguel N Bugalho, Maria C Caldeira, Jane A Catford, Scott L Collins, Nico Eisenhauer and 20 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
29.4field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 165 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Using resurvey data to predict changes in ecosystem functioning across protected and unprotected coastal dunes.Conservation biology : the journal of the Society for Conservation Biology · 2026
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  11. Storage Potential of Soil Functional Carbon Fractions in the World's Largest Plantations.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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  13. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

30 authors at 20 institutions in 17 countries.

Marie SpohnDepartment of Soil and Environment, Swedish University of Agricultural Sciences (SLU), Lennart Hjelms väg 9, 75007, Uppsala, Sweden. marie.spohn@slu.se.ORCID http://orcid.org/0000-0002-1010-7317
Sumanta BagchiIndian Institute of Science, Bangalore, 560012, India.ORCID http://orcid.org/0000-0002-4841-6748
Lori A BiedermanDepartment of Ecology, Evolution, and Organismal Biology, Iowa State University, 251 Bessey Hall, Ames, IA, 50011, USA.ORCID http://orcid.org/0000-0003-2171-7898
Elizabeth T BorerDepartment of Ecology, Evolution, and Behavior, University of Minnesota, St Paul, MN, USA.ORCID http://orcid.org/0000-0003-2259-5853
Kari Anne BråthenDepartment of Arctic and Marine Biology, UiT - Arctic University of Norway, Tromsø, Norway.ORCID http://orcid.org/0000-0003-0942-1074
Miguel N BugalhoCentre for Applied Ecology "Prof. Baeta Neves" (CEABN-InBIO), School of Agriculture, University of Lisbon, Lisbon, Portugal.ORCID http://orcid.org/0000-0002-7081-657X
Maria C CaldeiraForest Research Centre, Associate Laboratory TERRA, School of Agriculture, University of Lisbon, Lisbon, Portugal.ORCID http://orcid.org/0000-0002-3586-8526
Jane A CatfordDepartment of Geography, King's College London, 30 Aldwych, London, WC2B 4BG, UK.ORCID http://orcid.org/0000-0003-0582-5960
Scott L CollinsDepartment of Biology, University of New Mexico, Albuquerque, NM, 87131, USA.ORCID http://orcid.org/0000-0002-0193-2892
Nico EisenhauerGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Puschstraße 4, 04103, Leipzig, Germany.ORCID http://orcid.org/0000-0002-0371-6720
Nicole HagenahMammal Research Institute, Department of Zoology & Entomology, University of Pretoria, Pretoria, South Africa.
Sylvia HaiderGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Puschstraße 4, 04103, Leipzig, Germany.ORCID http://orcid.org/0000-0002-2966-0534
Yann HautierEcology and Biodiversity Group, Department of Biology, Utrecht University, Padualaan 8, 3584 CH, Utrecht, The Netherlands.ORCID http://orcid.org/0000-0003-4347-7741
Johannes M H KnopsHealth and Environmental Sciences, Xián Jiaotong-Liverpool University, Suzhou, China.
Sally E KoernerDepartment of Biology, University of North Carolina Greensboro, Greensboro, NC, USA.ORCID http://orcid.org/0000-0001-6403-7513
Lauri LaanistoDepartment of Biodiversity and Nature Tourism, Estonian University of Life Sciences, Kreutzwaldi St. 5, 51006, Tartu, Estonia.ORCID http://orcid.org/0000-0003-2215-7298
Ylva LekbergMPG Ranch and University of Montana, Montana, USA.ORCID http://orcid.org/0000-0003-1033-8032
Jason P MartinaDepartment of Biology, Texas State University, San Marcos, TX, 78666, USA.ORCID http://orcid.org/0000-0002-3912-4911
Holly MartinsonDepartment of Biology, McDaniel College, Westminster, MD, 21157, USA.ORCID http://orcid.org/0000-0003-1462-0051
Rebecca L McCulleyDepartment of Plant & Soil Sciences, University of Kentucky, Lexington, KY, 40546, USA.ORCID http://orcid.org/0000-0002-2393-0599
Pablo L PeriNational Institute of Agricultural Technology (INTA), Rio Gallegos, Santa Cruz, Argentina.
Petr MacekInstitute of Hydrobiology, Biology Centre of the Czech Academy of Sciences, Na Sadkach 7, 370 05, Ceske Budejovice, Czech Republic.ORCID http://orcid.org/0000-0002-4792-9461
Sally A PowerHaweksbury Institute for the Environment, Locked Bag 1797, Penrith, NSW, 2751, Australia.ORCID http://orcid.org/0000-0002-2723-8671
Anita C RischSwiss Federal Institute for Forest, Snow and Landscape Research WSL, Zuercherstrasse 111, 8903, Birmensdorf, Switzerland.ORCID http://orcid.org/0000-0003-0531-8336
Christiane RoscherGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Puschstraße 4, 04103, Leipzig, Germany.ORCID http://orcid.org/0000-0001-9301-7909
Eric W SeabloomDepartment of Ecology, Evolution, and Behavior, University of Minnesota, St Paul, MN, USA.ORCID http://orcid.org/0000-0001-6780-9259
Carly StevensLancaster Environment Centre, Lancaster University, Lancaster, LA1 4YQ, UK.ORCID http://orcid.org/0000-0002-2390-1763
G F Ciska VeenDepartment of Terrestrial Ecology, Netherlands Institute of Ecology, Droevendaalsesteeg 10, 6708 PB, Wageningen, The Netherlands.ORCID http://orcid.org/0000-0001-7736-9998
Risto VirtanenEcology & Genetics, University of Oulu, PO Box 3000, 90014, Oulu, Finland.ORCID http://orcid.org/0000-0002-8295-8217
Laura YahdjianInstituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura (IFEVA), CONICET, Faculty of Agronomy, University of Buenos Aires, Buenos Aires, Argentina.ORCID http://orcid.org/0000-0002-9635-1221
University of Lisbon · PTUniversity of Minnesota · USCentre for Arctic Gas Hydrate, Environment and Climate · NOConsejo Nacional de Investigaciones Científicas y Técnicas · ARCzech Academy of Sciences · CZEstonian University of Life Sciences · EEHelmholtz Centre for Environmental Research · DEIndian Institute of Science Bangalore · INIowa State University · USLancaster University · GBLeipzig University of Applied Sciences · DELeuphana University of Lüneburg · DEMcDaniel College · USNational Agricultural Technology Institute · ARNetherlands Institute of Ecology · NLSwedish University of Agricultural Sciences · SESwiss Federal Institute for Forest, Snow and Landscape Research · CHTexas State University · USThe University of Melbourne · AUUniversity of Kentucky · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Little is currently known about how climate modulates the relationship between plant diversity and soil organic carbon and the mechanisms involved. Yet, this knowledge is of crucial importance in times of climate change and biodiversity loss. Here, we show that plant diversity is positively correlated with soil carbon content and soil carbon-to-nitrogen ratio across 84 grasslands on six continents that span wide climate gradients. The relationships between plant diversity and soil carbon as well as plant diversity and soil organic matter quality (carbon-to-nitrogen ratio) are particularly strong in warm and arid climates. While plant biomass is positively correlated with soil carbon, plant biomass is not significantly correlated with plant diversity. Our results indicate that plant diversity influences soil carbon storage not via the quantity of organic matter (plant biomass) inputs to soil, but through the quality of organic matter. The study implies that ecosystem management that restores plant diversity likely enhances soil carbon sequestration, particularly in warm and arid climates.

Indexed as

EcosystemSoilBiodiversityBiomassCarbonNitrogenPlantsCarbonNitrogenSoil

Identifiers

PMID37857640
PMCPMC10587103
OpenAlexW4387782520

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.