Evidence map›Paper›PMID 35477510›Full record

ArticlePlant methods2022

Cross-sectional geometry predicts failure location in maize stalks.

Christopher J Stubbs, Christopher S McMahan, Kaitlin Tabaracci, Bharath Kunduru, Rajandeep S Sekhon, Daniel J Robertson

Open access · goldAbstract read
In one paragraph

Article in Plant methods, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed, 18 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

6 authors at 2 institutions in 1 country.

Christopher J StubbsDepartment of Mechanical Engineering, University of Idaho, Moscow, ID, USA.
Christopher S McMahanSchool of Mathematical and Statistical Sciences, Clemson University, Clemson, SC, USA.
Kaitlin TabaracciDepartment of Mechanical Engineering, University of Idaho, Moscow, ID, USA.
Bharath KunduruDepartment of Genetics and Biochemistry, Clemson University, Clemson, SC, USA.
Rajandeep S SekhonDepartment of Genetics and Biochemistry, Clemson University, Clemson, SC, USA.
Daniel J RobertsonDepartment of Mechanical Engineering, University of Idaho, Moscow, ID, USA. danieljr@uidaho.edu.ORCID http://orcid.org/0000-0003-1089-0249
Clemson University · USUniversity of Idaho · US

Funding

National Institute of Food and Agriculture 2020-10917National Science Foundation 1826715
6 · The paper itself

Abstract

backgroundStalk lodging (breaking of agricultural plant stalks prior to harvest) is a multi-billion dollar a year problem. Stalk lodging occurs when high winds induce bending moments in the stalk which exceed the bending strength of the plant. Previous biomechanical models of plant stalks have investigated the effect of cross-sectional morphology on stalk lodging resistance (e.g., diameter and rind thickness). However, it is unclear if the location of stalk failure along the length of stem is determined by morphological or compositional factors. It is also unclear if the crops are structurally optimized, i.e., if the plants allocate structural biomass to create uniform and minimal bending stresses in the plant tissues. The purpose of this paper is twofold: (1) to investigate the relationship between bending stress and failure location of maize stalks, and (2) to investigate the potential of phenotyping for internode-level bending stresses to assess lodging resistance.

results868 maize specimens representing 16 maize hybrids were successfully tested in bending to failure. Internode morphology was measured, and bending stresses were calculated. It was found that bending stress is highly and positively associated with failure location. A user-friendly computational tool is presented to help plant breeders in phenotyping for internode-level bending stress. Phenotyping for internode-level bending stresses could potentially be used to breed for more biomechanically optimal stalks that are resistant to stalk lodging.

conclusionsInternode-level bending stress plays a potentially critical role in the structural integrity of plant stems. Equations and tools provided herein enable researchers to account for this phenotype, which has the potential to increase the bending strength of plants without increasing overall structural biomass.

Indexed as

BendingBiomassEfficiencyLodgingMaizePhenotypingStalkStrengthStressStructure

Identifiers

PMID35477510
PMCPMC9044803
OpenAlexW4225269089

What Socratic holds

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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 Socratic graph.