Intervention effectmodel-written summary

Added zinc caused iron deficiency in corn.

A claim from Zinc Deficiency and Iron Chlorosis Dependent on the Plant Species and Nutrient‐Element Balance in Tulare Clay · 1962

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Added zinc caused iron deficiency in corn.

Treatment
Added zince0
Outcome
iron deficiencye0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier

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

“Added zinc caused iron deficiency in corn and millet but in no other plants.”

✓ located verbatim in the source · abstract, characters 203–279

Title

Zinc Deficiency and Iron Chlorosis Dependent on the Plant Species and Nutrient‐Element Balance in Tulare Clay

J. C. Brown; L. O. Tiffin Agronomy Journal 1962. doi:10.2134/agronj1962.00021962005400040025x

Other claims from this paper (8)

Record rev-6bb375e8db3c445ae452d4e1f96012cd59172c82d8d2b4332dd0a4b9909866fd · schema claims-v0.9 · position 6 in the model’s answer

zinc atom · nutrient: content · Zea mays (maize)Results differ

235 papers: 199 positive, 36 negative or no effect

35 papers in the same direction as this claim · 199 in the opposite direction

  1. positive
    Zinc deficiency promoted excessive phosphorus uptake.

    PHOSPHORUS AND ZINC INTERACTIONS AND THEIR RELATIONSHIPS WITH OTHER NUTRIENTS IN MAIZE GROWN IN CHELATOR-BUFFERED NUTRIENT SOLUTION · 2011

    Opposite directionCites this paperAbout lacking this nutrient, so it counts the other way round

  2. positive
    Zn application increased corn Zn concentration and total Zn uptake.

    Zinc requirement of corn grown on two calcareous soils of Pakistan · 1989

    Opposite directionCites this paper

  3. no effect
    Zinc supply did not affect leaf phosphorus concentration.

    Effect of Zinc and Phosphorus Supply on the Activity of Carbonic Anhydrase and the Ultrastructure of Chloroplast in Sweet Corn (Zea mays var. saccharata) · 2014

    Same directionCites this paper

  4. positive
    Zn-CH increased zinc mobility relative to control and Zn-AA.

    Mobility and Availability to Plants of Two Zinc Sources Applied to a Calcareous Soil · 2003 · compared with the control and the Zn‐AA source

    Opposite direction

  5. positive
    Foliar zinc prevented zinc deficiency in corn.

    The Critical Zn 2+ Concentration for Corn and the Nonabsorption of Chelated Zinc · 1977

    Opposite direction

  6. positive
    Soil-grown plants suffered P and Zn deficiency, which P and Zn plus Mn priming partly mitigated.

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

    Opposite direction

  7. positive
    Zn application raised inferior-grain Zn concentration by 24.3-74.9% relative to no Zn application.

    Soil Application of Zinc Fertilizer Increases Maize Yield by Enhancing the Kernel Number and Kernel Weight of Inferior Grains · 2020 · compared with no Zn application

    Opposite direction

  8. positive
    High phosphorus and low zinc increased iron and manganese mobility in corn.

    Micronutrient Uptake and Mobility Within Corn Plants (Zea mays L.) in Relation to Phosphorus‐induced Zinc Deficiency · 1970

    Opposite direction

226 papers more in this group

See all 235 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.