Evidence map›Paper›PMID 31270929›Full record

ArticleEcology letters2019

Plant domestication disrupts biodiversity effects across major crop types.

Julia Chacón-Labella, Pablo García Palacios, Silvia Matesanz, Christian Schöb, Rubén Milla

Abstract readLetter
In one paragraph

Article in Ecology letters, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. The productive performance of intercropping.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Functional rarity and evenness are key facets of biodiversity to boost multifunctionality.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Review
  10. Article
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

5 authors.

Julia Chacón-LabellaUniversidad Rey Juan Carlos. C/ Tulipán s/n. Móstoles C.P. 28933, Madrid, Spain.ORCID https://orcid.org/0000-0002-6787-1295
Pablo García PalaciosUniversidad Rey Juan Carlos. C/ Tulipán s/n. Móstoles C.P. 28933, Madrid, Spain.
Silvia MatesanzUniversidad Rey Juan Carlos. C/ Tulipán s/n. Móstoles C.P. 28933, Madrid, Spain.
Christian SchöbDepartment of Environmental Systems Science, Swiss Federal Institute of Technology, ETH Zürich, 8092, Zürich, Switzerland.ORCID https://orcid.org/0000-0003-4472-2286
Rubén MillaUniversidad Rey Juan Carlos. C/ Tulipán s/n. Móstoles C.P. 28933, Madrid, Spain.ORCID https://orcid.org/0000-0001-8912-4373

Funding

Juan de la Cierva and Ramón y Cajal programsJuan de la Cierva Formación Program FJCI-2016-31065Juan de la Cierva Incorporación Program IJCI-2014-20058MINECO CGL2017-83855-RMINECO PCIN-2014-053Swiss National Science Foundation PP00P3-170645
6 · The paper itself

Abstract

Plant diversity fosters productivity in natural ecosystems. Biodiversity effects might increase agricultural yields at no cost in additional inputs. However, the effects of diversity on crop assemblages are inconsistent, probably because crops and wild plants differ in a range of traits relevant to plant-plant interactions. We tested whether domestication has changed the potential of crop mixtures to over-yield by comparing the performance and traits of major crop species and those of their wild progenitors under varying levels of diversity. We found stronger biodiversity effects in mixtures of wild progenitors, due to larger selection effects. Variation in selection effects was partly explained by within-mixture differences in leaf size. Our results indicate that domestication might disrupt the ability of crops to benefit from diverse neighbourhoods via reduced trait variance. These results highlight potential limitations of current crop mixtures to over-yield and the potential of breeding to re-establish variance and increase mixture performance.

Indexed as

BiodiversityDomesticationCrops, AgriculturalPhenotypePlant BreedingBiodiversity-ecosystem functioningcomplementarity effectscrop ecologydiversity-productivity relationshipevolutionfunctional traitsgenetic variationover-yieldingpolyculturesselection effects

Identifiers

PMID31270929
PMCPMC7163516

What OpenQuestion holds

Textmetadata
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.