Evidence map›Paper›PMID 38467761›Full record

ArticleCommunications biology2024

Cumulative nitrogen enrichment alters the drivers of grassland overyielding.

Miao He, Kathryn E Barry, Merel B Soons, Eric Allan, Seraina L Cappelli, Dylan Craven, Jiří Doležal, Forest Isbell, Vojtěch Lanta, Jan Lepš and 8 more

Abstract read
In one paragraph

Article in Communications biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Nitrogen and CONature communications · 2025
    Article
  3. Review
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

18 authors.

Miao HeEcology and Biodiversity group, Department of Biology, Utrecht University, Padualaan 8, 3584 CH, Utrecht, The Netherlands. miaohe.eco@gmail.com.ORCID 0000-0002-1851-9797
Kathryn E BarryEcology and Biodiversity group, Department of Biology, Utrecht University, Padualaan 8, 3584 CH, Utrecht, The Netherlands.ORCID 0000-0001-6893-6479
Merel B SoonsEcology and Biodiversity group, Department of Biology, Utrecht University, Padualaan 8, 3584 CH, Utrecht, The Netherlands.
Eric AllanInstitute of Plant Sciences, University of Bern, Altenbergrain 21, 3013, Bern, Switzerland.
Seraina L CappelliDepartment of Ecology, Evolution, and Behavior, University of Minnesota, 1479 Gortner Ave, St Paul, MN, 55108, USA.ORCID 0000-0002-8141-404X
Dylan CravenGEMA Center for Genomics, Ecology & Environment, Universidad Mayor, Camino La Pirámide, 5750, Huechuraba, Santiago, Chile.
Jiří DoležalDepartment of Functional Ecology, Institute of Botany of the Czech Academy of Sciences, Zámek 1, 252 43, Průhonice, Czech Republic.ORCID 0000-0002-5829-4051
Forest IsbellDepartment of Ecology, Evolution, and Behavior, University of Minnesota, 1479 Gortner Ave, St Paul, MN, 55108, USA.ORCID 0000-0001-9689-769X
Vojtěch LantaDepartment of Functional Ecology, Institute of Botany of the Czech Academy of Sciences, Zámek 1, 252 43, Průhonice, Czech Republic.
Jan LepšDepartment of Botany, Faculty of Science, University of South Bohemia, Na Zlaté stoce 1, 370 05, České Budějovice, Czech Republic.ORCID 0000-0002-4822-7429
Maowei LiangCedar Creek Ecosystem Science Reserve, University of Minnesota, 2660 Fawn Lake Dr NE, East Bethel, MN, 55005, USA.ORCID 0000-0002-1517-0497
Norman MasonLandcare Research, Private Bag 3127, Hamilton, 3240, New Zealand.
Cecilia PalmborgDepartment of Crop production Ecology, Swedish University of Agricultural Sciences, 901 83, Umeå, Sweden.ORCID 0000-0003-0342-1612
Noémie A PichonInstitute of Plant Sciences, University of Bern, Altenbergrain 21, 3013, Bern, Switzerland.ORCID 0000-0003-2972-1912
Laíse da Silveira PontesRural Development Institute of Paraná - IAPAR-EMATER, Av. Euzébio de Queirós, s/n°, CP 129, CEP 84001-970, Ponta Grossa, PR, Brazil.
Peter B ReichDepartment of Forest Resources, University of Minnesota, 1479 Gortner Ave, St Paul, MN, 55108, USA.
Christiane RoscherUFZ, Helmholtz Centre for Environmental Research, Physiological Diversity, Permoserstrasse 15, 04318, Leipzig, Germany.ORCID 0000-0001-9301-7909
Yann HautierEcology and Biodiversity group, Department of Biology, Utrecht University, Padualaan 8, 3584 CH, Utrecht, The Netherlands.

Funding

European Commission (EC) ENV-CT95-0008Kempestiftelserna (Kempe Foundations) JCK 99-09National Science Foundation (NSF) DEB-1831944Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 31003A_160212
6 · The paper itself

Abstract

Effects of plant diversity on grassland productivity, or overyielding, are found to be robust to nutrient enrichment. However, the impact of cumulative nitrogen (N) addition (total N added over time) on overyielding and its drivers are underexplored. Synthesizing data from 15 multi-year grassland biodiversity experiments with N addition, we found that N addition decreases complementarity effects and increases selection effects proportionately, resulting in no overall change in overyielding regardless of N addition rate. However, we observed a convex relationship between overyielding and cumulative N addition, driven by a shift from complementarity to selection effects. This shift suggests diminishing positive interactions and an increasing contribution of a few dominant species with increasing N accumulation. Recognizing the importance of cumulative N addition is vital for understanding its impacts on grassland overyielding, contributing essential insights for biodiversity conservation and ecosystem resilience in the face of increasing N deposition.

Indexed as

EcosystemGrasslandBiodiversityNitrogenPlantsNitrogen

Identifiers

PMID38467761
PMCPMC10928195

What OpenQuestion holds

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Registered trials

None linked

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.