Intervention effectmodel-written summary

Increasing Zn doses reduced corn thousand-grain mass.

A claim from Zinc supply methods and doses for corn · 2019

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing Zn doses reduced corn thousand-grain mass.

Treatment
increasing Zn dosese0
Outcome
mass of one thousand grainse0
Direction
Reductione0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Reduction in the mass of one thousand grains and grain productivity occurred for increasing Zn doses.”

✓ located verbatim in the source · abstract, characters 927–1028
t0

“corn”

✓ located verbatim in the source · title, characters 34–38

Title

Zinc supply methods and doses for corn

Fernandes, Carlos Felipe; Dalchiavon, Flávio Carlos Scientific Repository of Open Access of Portugal (RCAAP) 2019. doi:10.19084/rca18106

Other claims from this paper (4)

Record rev-a95225baa7c91ea5297f9a632a3c21fb9a4ee7e2f69ae4c0e46704c833253e3f · schema claims-v0.9 · position 4 in the model’s answer

zinc atom · yield · Zea mays (maize)Results differ

441 papers: 391 positive, 50 negative or no effect

50 papers in the same direction as this claim · 390 in the opposite direction

  1. positive
    Maize grain yield responded significantly to zinc foliar application in two of three study years.

    Effect of zinc foliar application on grain yield of maize and its yielding compone · 2009

    Opposite direction

  2. positive
    Foliar Zn at 0.1–0.2% improved maize growth, yield and yield components under moisture stress.

    Potassium Management for Improving Growth and Grain Yield of Maize (Zea mays L.) under Moisture Stress Condition · 2016

    Opposite direction

  3. positive
    Both zinc sources significantly increased maize dry matter yield compared with control.

    Mobility and Availability to Plants of Two Zinc Sources Applied to a Calcareous Soil · 2003 · compared with the control treatment

    Opposite direction

  4. positive
    Combined foliar Zn and B harvested 12% more maize yield than seed priming.

    Foliar application of Zinc and Boron improved the productivity and net returns of maize grown under rainfed conditions of Pothwar plateau · 2017 · compared with seed priming

    Opposite direction

  5. positive
    Zn plus Mn seed priming increased field grain yield by 15%.

    Impact of Nutrient Seed Priming on Germination, Seedling Development, Nutritional Status and Grain Yield of Maize · 2015

    Opposite direction

  6. positive
    Soil Zn fertilizer increased maize yield by 4.2-16.7%.

    Soil Application of Zinc Fertilizer Increases Maize Yield by Enhancing the Kernel Number and Kernel Weight of Inferior Grains · 2020

    Opposite direction

  7. positive
    Applications of S, B and Zn gave significant yield responses in maize, castor, groundnut and mung bean.

    Widespread Deficiencies of Sulfur, Boron, and Zinc in Indian Semi-Arid Tropical Soils: On-Farm Crop Responses · 2007

    Opposite direction

  8. positive
    Applied Zn significantly increased corn dry matter yield.

    Effect of Zinc × Boron Interaction on Plant Growth and Tissue Nutrient Concentration of Corn · 2007

    Opposite direction

432 papers more in this group

See all 441 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.