Evidence map›Paper›PMID 37801499›Full record

ArticleScience advances2023

Tree diversity increases productivity through enhancing structural complexity across mycorrhizal types.

Tama Ray, Benjamin M Delory, Rémy Beugnon, Helge Bruelheide, Simone Cesarz, Nico Eisenhauer, Olga Ferlian, Julius Quosh, Goddert von Oheimb, Andreas Fichtner

Abstract read
In one paragraph

Article in Science advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
–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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Positive effects of species mixing on biodiversity of understory plant communities and soil health in forest plantations.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  10. Forest biodiversity increases productivity via complementarity from greater canopy structural complexity.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

10 authors.

Tama RayInstitute of General Ecology and Environmental Protection, Technische Universität Dresden, Tharandt, Germany.ORCID 0000-0001-9265-5431
Benjamin M DeloryInstitute of Ecology, Leuphana University of Lüneburg, Lüneburg, Germany.ORCID 0000-0002-1190-8060
Rémy BeugnonGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Leipzig, Germany.ORCID 0000-0003-2457-5688
Helge BruelheideGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Leipzig, Germany.ORCID 0000-0003-3135-0356
Simone CesarzGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Leipzig, Germany.ORCID 0000-0003-2334-5119
Nico EisenhauerGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Leipzig, Germany.ORCID 0000-0002-0371-6720
Olga FerlianGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Leipzig, Germany.ORCID 0000-0002-2536-7592
Julius QuoshGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Leipzig, Germany.ORCID 0009-0003-0028-0225
Goddert von OheimbInstitute of General Ecology and Environmental Protection, Technische Universität Dresden, Tharandt, Germany.ORCID 0000-0001-7408-425X
Andreas FichtnerInstitute of Ecology, Leuphana University of Lüneburg, Lüneburg, Germany.ORCID 0000-0003-0499-4893

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tree species diversity and mycorrhizal associations play a central role for forest productivity, but factors driving positive biodiversity-productivity relationships remain poorly understood. In a biodiversity experiment manipulating tree diversity and mycorrhizal associations, we examined the roles of above- and belowground processes in modulating wood productivity in young temperate tree communities and potential underlying mechanisms. We found that tree species richness, but not mycorrhizal associations, increased forest productivity by enhancing aboveground structural complexity within communities. Structurally complex communities were almost twice as productive as structurally simple stands, particularly when light interception was high. We further demonstrate that overyielding was largely explained by positive net biodiversity effects on structural complexity with functional variation in shade tolerance and taxonomic diversity being key drivers of structural complexity in mixtures. Consideration of stand structural complexity appears to be a crucial element in predicting carbon sequestration in the early successional stages of mixed-species forests.

Indexed as

ForestsTreesBiodiversityCarbon SequestrationWood

Identifiers

PMID37801499
PMCPMC10558120

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.