Evidence map›Paper›PMID 34791474›Full record

ArticlePlant physiology2022

Can we harness digital technologies and physiology to hasten genetic gain in US maize breeding?

Christine H Diepenbrock, Tom Tang, Michael Jines, Frank Technow, Sara Lira, Dean Podlich, Mark Cooper, Carlos Messina

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
10.6field-weighted citation impact, top 2% 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

25 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
  2. Article
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  5. Article
  6. Integration of crop modeling and sensing into molecular breeding for nutritional quality and stress tolerance.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Review
  7. Breeding perspectives on tackling trait genome-to-phenome (G2P) dimensionality using ensemble-based genomic prediction.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Review
  8. Toward a general framework for AI-enabled prediction in crop improvement.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Modeling soybean growth: A mixed model approach.PLoS computational biology · 2024
    Article
  15. Article
  16. GIS-FA: an approach to integrating thematic maps, factor-analytic, and envirotyping for cultivar targeting.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
    Article
  17. Biocultural diversity and crop improvement.Emerging topics in life sciences · 2023
    Review
  18. Article
  19. Review
  20. Image-based phenomic prediction can provide valuable decision support in wheat breeding.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2023
    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

8 authors at 3 institutions in 2 countries.

Christine H DiepenbrockDepartment of Plant Sciences, University of California, Davis, California 95616, USA.ORCID 0000-0001-8411-0343
Tom TangResearch & Development, Corteva Agriscience, Johnston, Iowa 50131, USA.
Michael JinesResearch & Development, Corteva Agriscience, Windfall, Indiana 46076, USA.
Frank TechnowResearch & Development, Corteva Agriscience, Tavistock, ON N4S 7W1, Canada.ORCID 0000-0002-2497-3136
Sara LiraResearch & Development, Corteva Agriscience, Johnston, Iowa 50131, USA.
Dean PodlichResearch & Development, Corteva Agriscience, Johnston, Iowa 50131, USA.
Mark CooperQueensland Alliance for Agriculture and Food Innovation, The University of Queensland, Brisbane, Queensland 4072, Australia.ORCID 0000-0002-9418-3359
Carlos MessinaResearch & Development, Corteva Agriscience, Johnston, Iowa 50131, USA.ORCID 0000-0002-5501-9281
Corteva (United States) · USThe University of Queensland · AUUniversity of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant physiology can offer invaluable insights to accelerate genetic gain. However, translating physiological understanding into breeding decisions has been an ongoing and complex endeavor. Here we demonstrate an approach to leverage physiology and genomics to hasten crop improvement. A half-diallel maize (Zea mays) experiment resulting from crossing 9 elite inbreds was conducted at 17 locations in the USA corn belt and 6 locations at managed stress environments between 2017 and 2019 covering a range of water environments from 377 to 760 mm of evapotranspiration and family mean yields from 542 to 1,874 g m-2. Results from analyses of 35 families and 2,367 hybrids using crop growth models linked to whole-genome prediction (CGM-WGP) demonstrated that CGM-WGP offered a predictive accuracy advantage compared to BayesA for untested genotypes evaluated in untested environments (r = 0.43 versus r = 0.27). In contrast to WGP, CGMs can deal effectively with time-dependent interactions between a physiological process and the environment. To facilitate the selection/identification of traits for modeling yield, an algorithmic approach was introduced. The method was able to identify 4 out of 12 candidate traits known to explain yield variation in maize. The estimation of allelic and physiological values for each genotype using the CGM created in silico phenotypes (e.g. root elongation) and physiological hypotheses that could be tested within the breeding program in an iterative manner. Overall, the approach and results suggest a promising future to fully harness digital technologies, gap analysis, and physiological knowledge to hasten genetic gain by improving predictive skill and definition of breeding goals.

Indexed as

Crops, AgriculturalDigital TechnologyGenomicsPlant BreedingPlant Physiological PhenomenaSelection, GeneticUnited StatesZea mays

Identifiers

PMID34791474
PMCPMC8825268
OpenAlexW3214273546

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.