Intervention effectmodel-written summary

The combination of 400 mg N/kg and 3 g S/kg gave promising micronutrient availability and uptake.

A claim from Influence of sulfur and nitrogen fertilzer on the uptake of iron, manganese, and zinc by corn plants grown in calcareous soil · 1992

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combination of 400 mg N/kg and 3 g S/kg gave promising micronutrient availability and uptake.

Taxon
corn plantsZea mays subsp. mayst0
Treatment
400 mg N/kg was combined with 3 g S/kge0
Outcome
micronutrient availability and uptakee0
Direction
improvinge0

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

“promising results were achieved on improving micronutrient availability and uptake when 400 mg N/kg was combined with 3 g S/kg.”

✓ located verbatim in the source · abstract, characters 1203–1330
t0

“corn plants”

✓ located verbatim in the source · title, characters 89–100

Title

Influence of sulfur and nitrogen fertilzer on the uptake of iron, manganese, and zinc by corn plants grown in calcareous soil

M. F. Soliman; S. F. Kostandi; M. L. van Beusichem Communications in Soil Science and Plant Analysis 1992. doi:10.1080/00103629209368666

Other claims from this paper (5)

Record rev-dbae346f2ece72cceb3502b6fbc87658c14bf3b0991ed1046468354e43929a47 · schema claims-v0.9 · position 6 in the model’s answer

nitrogen · nutrient: content · Zea mays (maize)Positive and negative results

489 papers: 403 positive, 86 negative or no effect

402 papers in the same direction as this claim · 83 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
    Without Zn, increasing N from 200 to 400 ppm N decreased shoot N concentration.

    Nitrogen-Zinc Content in Maize as Affected by Their Different Sources · 1980 · compared with 200

    Opposite directionCited by this paper

  2. positive
    Nitrogen application increased Fe content at first sampling in both years.

    Nitrogen fertilization does not affect micronutrient uptake in grain maize (Zea maysL.) · 2011

    Same directionCites this paper

  3. positive
    N application increased Zn concentration and uptake of corn plant tops.

    Effect of nitrogen and phosphorus on zinc nutrition of corn in a calcareous soil · 1995

    Same directionCites this paper

  4. positive
    The NP plus SBZn treatment significantly increased the uptake of N, P and K in maize grain and above-ground parts over the FI treatment.

    Integrated Nutrient Management to Enhance On-Farm Productivity of Rain Fed Maize in India · 2010 · compared with the FI treatment

    Same directionCites this paper

  5. positive
    Sulfur at 5 t ha-1 plus nitrogen significantly improved uptake availability of N, P, S, Fe, Zn and Mn in both soils.

    Effects of sulfur and nitrogen on nutrients uptake of corn using acidified water · 2011

    Same directionCites this paper

  6. positive
    Increasing N rates increased micronutrient concentrations in corn grain, except for Cu.

    Micronutrients concentration and content in corn as affected by nitrogen, phosphorus, and potassium fertilization · 2024

    Same directionCites this paper

  7. no effect
    Decreasing nitrate flux to the leaves left leaf nitrate contents unchanged.

    Nitrate Reductase Activity in Maize (Zea mays L.) Leaves · 1976

    Opposite direction

  8. negative
    Low nitrogen reduced ear-leaf specific nitrogen content by 38%.

    Within-Leaf Nitrogen Allocation in Adaptation to Low Nitrogen Supply in Maize during Grain-Filling Stage · 2016

    Opposite direction

480 papers more in this group

See all 489 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.