Evidence map›Paper›PMID 34887894›Full record

ArticleFrontiers in plant science2021

The Economics Spectrum Drives Root Trait Strategies in Mediterranean Vegetation.

Enrique G de la Riva, José Ignacio Querejeta, Rafael Villar, Ignacio M Pérez-Ramos, Teodoro Marañón, Javier Galán Díaz, Sergio de Tomás Marín, Iván Prieto

Open access · goldAbstract read
In one paragraph

Article in Frontiers in plant science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 33 citations in OpenAlex.

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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

8 authors at 5 institutions in 2 countries.

Enrique G de la RivaDepartment of Ecology, Brandenburg University of Technology, Cottbus, Germany.
José Ignacio QuerejetaDepartamento de Conservación de Suelos y Agua, Centro de Edafología y Biología Aplicada del Segura - Consejo Superior de Investigaciones Científicas (CEBAS-CSIC), Murcia, Spain.
Rafael VillarÁrea de Ecología, Departamento de Botánica, Ecología y Fisiología Vegetal, Facultad de Ciencias, Córdoba, Spain.
Ignacio M Pérez-RamosInstitute of Natural Resources and Agrobiology of Seville (IRNAS), CSIC, Seville, Spain.
Teodoro MarañónInstitute of Natural Resources and Agrobiology of Seville (IRNAS), CSIC, Seville, Spain.
Javier Galán DíazDoñana Biological Station (EBD), CSIC, Seville, Spain.
Sergio de Tomás MarínDepartment of Ecology, Brandenburg University of Technology, Cottbus, Germany.
Iván PrietoDepartamento de Conservación de Suelos y Agua, Centro de Edafología y Biología Aplicada del Segura - Consejo Superior de Investigaciones Científicas (CEBAS-CSIC), Murcia, Spain.
Brandenburg University of Technology Cottbus-Senftenberg · DEInstituto de Recursos Naturales y Agrobiología de Sevilla · ESCentro de Edafología y Biología Aplicada del Segura · ESConsejo Superior de Investigaciones Científicas · ESEstación Biológica de Doñana · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extensive research efforts are devoted to understand fine root trait variation and to confirm the existence of a belowground root economics spectrum (RES) from acquisitive to conservative root strategies that is analogous to the leaf economics spectrum (LES). The economics spectrum implies a trade-off between maximizing resource acquisition and productivity or maximizing resource conservation and longevity; however, this theoretical framework still remains controversial for roots. We compiled a database of 320 Mediterranean woody and herbaceous species to critically assess if the classic economics spectrum theory can be broadly extended to roots. Fine roots displayed a wide diversity of forms and properties in Mediterranean vegetation, resulting in a multidimensional trait space. The main trend of variation in this multidimensional root space is analogous to the main axis of LES, while the second trend of variation is partially determined by an anatomical trade-off between tissue density and diameter. Specific root area (SRA) is the main trait explaining species distribution along the RES, regardless of the selected traits. We advocate for the need to unify and standardize the criteria and approaches used within the economics framework between leaves and roots, for the sake of theoretical consistency.

Indexed as

ecophysiologyfine root strategiesnon-mass normalized traitsroot anatomyroot economic spectrumspecific root areaspecific root length

Identifiers

PMID34887894
PMCPMC8649719
OpenAlexW3217433425

What OpenQuestion holds

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LicenceCC BY
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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.