Intervention effectmodel-written summary

Single superphosphate with 75% recommended P2O5 increased maize plant height, dry-matter production and productivity.

A claim from Integrated phosphorus management in maize (Zea mays)-sunflower (Helianthus annuus)-cowpea (Vigna unguiculata) fodder cropping system · 2001

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Single superphosphate with 75% recommended P2O5 increased maize plant height, dry-matter production and productivity.

Taxon
maizeZea mayse0
Treatment
Single superphosphate with 75% recommended levele0
Outcome
plant height, dry-matter production and productivitye0
Direction
increasede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Single superphosphate with 75% recommended level of P2O6 increased the plant height, dry-matter production and productivity of maize and sunflower crops”

✓ located verbatim in the source · abstract, characters 285–437

Title

Integrated phosphorus management in maize (Zea mays)-sunflower (Helianthus annuus)-cowpea (Vigna unguiculata) fodder cropping system

Kumaresn; V. S. Shanmugasundaram; T. N. Balasubramanian Indian Journal of Agronomy 2001

Other claims from this paper (3)

Record rev-f7b298d27c3878d0141d85491bcd781492494deed2acddf7024b80a35525ec99 · schema claims-v0.9 · position 1 in the model’s answer

phosphorus · yield · Zea mays (maize)Positive and negative results

627 papers: 549 positive, 78 negative or no effect

548 papers in the same direction as this claim · 69 in the opposite direction · 9 reporting no difference from an alternative

  1. positive
    Maize grain yield increased significantly with P application and was highest under 100% SSP+0.2% LR.

    Physiological & biochemical response of maize (Zea mays L.) to low grade rock phosphate under acidic soils of Odisha · 2020

    Same directionCites this paper

  2. no effect
    Phosphorus-based manure or compost application gave corn grain yields similar to N-based treatments.

    Phosphorus‐ and Nitrogen‐Based Manure and Compost Applications Corn Production and Soil Phosphorus · 1999 · compared with N‐based treatments

    Opposite direction

  3. no effect
    No effect of P fertilizer on maize yield was detected early in the trial.

    SUSTAINABLE MAIZE PRODUCTION USING GLIRICIDIA/MAIZE INTERCROPPING IN SOUTHERN MALAWI · 2006

    Opposite direction

  4. negative
    Lowest phosphorus supply significantly depressed maize shoot dry matter.

    Effect of Selected Mycorrhizal Inoculation on Phosphorus Sustainability in Sterile and Non‐sterile Soils in the Harran Plain in South Anatolia · 2003

    Opposite direction

  5. no effect
    plant ha-1 at harvest was not significantly affected by nitrogen and phosphorus levels.

    Effect of Different Levels of Nitrogen and Phosphorus on the Phenology and Yield of Maize Varieties · 2014

    Opposite direction

  6. no effect
    Phosphorus had no effect on dry matter yield.

    The Effect of Nitrogen and Phosphorus Fertilization on Growth, Yield and Quality of Forage Maize (Zea mays L.) · 2006

    Opposite direction

  7. no effect
    Maize yields did not increase where NP was applied.

    Trends of Yield and Soil Fertility in a Long-Term Wheat-Maize System · 2014

    Opposite direction

  8. negative
    Annual blanket N, P and K rates did not produce optimum maize yield under intensive land use.

    Response of maize to nitrogen, phosphorus, and potassium fertilizers in the savanna zones of Nigeria · 1995

    Opposite direction

618 papers more in this group

See all 627 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.