Intervention effectmodel-written summary

Increasing phosphorus levels significantly increased corn nitrogen and phosphorus uptake.

A claim from Effect of Soil Surface Coverage and Irrigation Level on Behavior of Nitrogen, Phosphorus and Growth of Corn Plant (Zea mays L.) · 2016

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Increasing phosphorus levels significantly increased corn nitrogen and phosphorus uptake.

Treatment
phosphoruse0
Outcome
their uptakee0
Direction
increasee0

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

t0

“Corn Plant”

✓ located verbatim in the source · title, characters 103–113
e0

“Increasing levels of nitrogen and phosphorus caused significant increase in dry weight, nitrogen and phosphorus concentrations and their uptake”

✓ located verbatim in the source · abstract, characters 1064–1207

Title

Effect of Soil Surface Coverage and Irrigation Level on Behavior of Nitrogen, Phosphorus and Growth of Corn Plant (Zea mays L.)

Salwa Fakher; Saadia Saleh; M Abdul Kareem; et al. Assiut Journal of Agricultural Sciences/Assuit Journal of Agricultural Sciences 2016. doi:10.21608/ajas.2016.2791

Other claims from this paper (5)

Record rev-65b1ddb10c8719fc3a4da6ee26f6239a00d31b571662a2720da47f436e14be2e · schema claims-v0.9 · position 6 in the model’s answer

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

244 papers: 190 positive, 54 negative or no effect

189 papers in the same direction as this claim · 50 in the opposite direction · 4 reporting no difference from an alternative

  1. no effect
    Phosphorus application did not increase silicon and phosphorus contents in maize shoots and roots.

    Effect of Silicon on Low pH Soil Phosphorus Sorption and on Uptake and Growth of Maize · 2004

    Opposite direction

  2. negative
    Phosphorus deprivation decreased chlorophyll and phosphorus fractions throughout the maize shoot.

    Phosphate Deficiency in Maize. V. Mobilization of Nitrogen and Phosphorus within Shoots of Young Plants and its Relationship to Senescence · 1995

    Opposite direction

  3. no effect
    The HP treatment did not affect the absorption of Zn by maize.

    THE ROLE OF VA MYCORRHIZAE IN THE ABSORPTION OF P AND Zn BY MAIZE IN FIELD AND GROWTH CHAMBER EXPERIMENTS · 1989

    Opposite direction

  4. negative
    P uptake Vmax rose under P deficiency, especially in maize.

    Mobilization of phosphorus contributes to positive rotational effects of leguminous cover crops on maize grown on soils from northern Nigeria · 2002

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

  5. negative
    Phosphate reduced Fe uptake more in ys 1 than in Pa 54.

    Iron Uptake Dependent upon Genotype of Corn · 1969

    Opposite direction

  6. negative
    Only 32 μM phosphorus significantly lowered maize shoot zinc relative to other treatments.

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

    Opposite direction

  7. negative
    High phosphorus increased zinc 65 in the ethanol soluble fraction of corn root cell walls.

    Changes in the Zinc‐65 Distribution in Corn Root Tissue with a Phosphorus Variable1 · 1977

    Opposite direction

  8. negative
    High P supply decreased Zn concentration in corn shoots.

    Yield and Uptake Response of Corn to Zinc, as Influenced by Phosphorus Fertilization1 · 1976

    Opposite direction

235 papers more in this group

See all 244 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.