Evidence map›Paper›PMID 30275304›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Maize yields over Europe may increase in spite of climate change, with an appropriate use of the genetic variability of flowering time.

Boris Parent, Margot Leclere, Sébastien Lacube, Mikhail A Semenov, Claude Welcker, Pierre Martre, François Tardieu

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
15.9field-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

37 citing papers in PubMed, 134 citations in OpenAlex.

  1. Garlic Ideotypes for Future Korean Climates.Plants (Basel, Switzerland) · 2026
    Article
  2. Future projections of European maize yields using AquaCrop with an adaptive growing season.European journal of agronomy : the journal of the European Society for Agronomy · 2026
    Article
  3. Article
  4. Review
  5. 50 years of breeding to improve yield: how maize stands up to climate change.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  6. A half-century of climate change in major agricultural regions: Trends, impacts, and surprises.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. The Effect ofJournal of fungi (Basel, Switzerland) · 2023
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  15. Article
  16. Genome-Wide Association Analysis of Senescence-Related Traits in Maize.International journal of molecular sciences · 2022
    Article
  17. Article
  18. Article
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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

7 authors at 2 institutions in 2 countries.

Boris ParentLaboratoire d'Ecophysiologie des Plantes sous Stress Environnementaux (LEPSE), Université de Montpellier, Institut National de la Recherche Agronomique (INRA), F-34000 Montpellier, France.
Margot LeclereLaboratoire d'Ecophysiologie des Plantes sous Stress Environnementaux (LEPSE), Université de Montpellier, Institut National de la Recherche Agronomique (INRA), F-34000 Montpellier, France.
Sébastien LacubeLaboratoire d'Ecophysiologie des Plantes sous Stress Environnementaux (LEPSE), Université de Montpellier, Institut National de la Recherche Agronomique (INRA), F-34000 Montpellier, France.
Mikhail A SemenovPlant Sciences Department, Rothamsted Research, Harpenden, AL5 2JQ Herts, United Kingdom.
Claude WelckerLaboratoire d'Ecophysiologie des Plantes sous Stress Environnementaux (LEPSE), Université de Montpellier, Institut National de la Recherche Agronomique (INRA), F-34000 Montpellier, France.
Pierre MartreLaboratoire d'Ecophysiologie des Plantes sous Stress Environnementaux (LEPSE), Université de Montpellier, Institut National de la Recherche Agronomique (INRA), F-34000 Montpellier, France.
François TardieuLaboratoire d'Ecophysiologie des Plantes sous Stress Environnementaux (LEPSE), Université de Montpellier, Institut National de la Recherche Agronomique (INRA), F-34000 Montpellier, France; francois.tardieu@inra.fr.ORCID 0000-0002-7287-0094
Université de Montpellier · FRRothamsted Research · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Projections based on invariant genotypes and agronomic practices indicate that climate change will largely decrease crop yields. The comparatively few studies considering farmers' adaptation result in a diversity of impacts depending on their assumptions. We combined experiments and process-based modeling for analyzing the consequences of climate change on European maize yields if farmers made the best use of the current genetic variability of cycle duration, based on practices they currently use. We first showed that the genetic variability of maize flowering time is sufficient for identifying a cycle duration that maximizes yield in a range of European climatic conditions. This was observed in six field experiments with a panel of 121 accessions and extended to 59 European sites over 36 years with a crop model. The assumption that farmers use optimal cycle duration and sowing date was supported by comparison with historical data. Simulations were then carried out for 2050 with 3 million combinations of crop cycle durations, climate scenarios, management practices, and modeling hypotheses. Simulated grain production over Europe in 2050 was stable (-1 to +1%) compared with the 1975-2010 baseline period under the hypotheses of unchanged cycle duration, whereas it was increased (+4-7%) when crop cycle duration and sowing dates were optimized in each local environment. The combined effects of climate change and farmer adaptation reduced the yield gradient between south and north of Europe and increased European maize production if farmers continued to make the best use of the genetic variability of crop cycle duration.

Indexed as

Climate ChangeAdaptation, PhysiologicalAgricultureCrops, AgriculturalEuropeFlowersTime FactorsZea maysclimate changeflowering timemanagement practicesmodelingyield

Identifiers

PMID30275304
PMCPMC6196545
OpenAlexW2894667420

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.