Intervention effectmodel-written summary

Higher nitrogen rates improved nitrogen uptake.

A claim from Response of Fodder Maize to Various Levels of Nitrogen and Phosphorus · 2014

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Higher nitrogen rates improved nitrogen uptake.

Taxon
MaizeZea mayst0
Treatment
N fertilizere0
Outcome
N uptakee0
Direction
improvede0

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

“At higher application rates, N fertilizer significantly increased biomass component, improved N uptake with increasing nitrogen use efficiency and decreased its losses to the environment and below plant zone.”

✓ located verbatim in the source · abstract, characters 1130–1338
t0

“Maize”

✓ located verbatim in the source · title, characters 19–24

Title

Response of Fodder Maize to Various Levels of Nitrogen and Phosphorus

Aziz Khan; Fazal Munsif; Kashif Akhtar; et al. American Journal of Plant Sciences 2014. doi:10.4236/ajps.2014.515246

Other claims from this paper (5)

Record rev-2e9919de5e697bac43428b2d785dc40c7041592cdb098c79fc03a44a29b7548f · schema claims-v0.9 · position 4 in the model’s answer

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

1,164 papers: 1,026 positive, 138 negative or no effect

1,025 papers in the same direction as this claim · 127 in the opposite direction · 11 reporting no difference from an alternative

  1. positive
    Nitrogen fertilizer enhanced N uptake in all maize parts.

    Nutrient Uptake and Productivity as Affected by Nitrogen and Potassium Application Levels in Maize/Sweet Potato Intercropping System · 2001

    Same directionCited by this paper

  2. negative
    Chemical fertilizer alone led to lower soil organic matter, water content and total N content.

    Effects of cattle manure compost combined with chemical fertilizer on topsoil organic matter, bulk density and earthworm activity in a wheat–maize rotation system in Eastern China · 2015

    Opposite direction

  3. negative
    Nitrogen fertilizer reduced grain Ca and Zn concentrations in maize.

    Mineral Composition of the Grains of Tropical Maize Varieties as Affected by Pre‐Anthesis Drought and Rate of Nitrogen Fertilization · 2005

    Opposite direction

  4. negative
    Commercially fertilized corn had higher fall nitrate and nitrate leaching than other crops or compost-amended corn.

    Managing Soil Carbon and Nitrogen for Productivity and Environmental Quality · 2004 · compared with any other crop or for compost‐amended corn

    Opposite direction

  5. no effect
    Compost had minimal effect on whole-plant nutrient levels at physiological maturity.

    Nitrogen Management Considerations for Landspreading Municipal Solid Waste Compost · 2003

    Opposite direction

  6. no effect
    Fertilizer N additions had no consistent practical effect on soil N uptake.

    Nitrogen Utilization of Corn Under Minimal Tillage and Moldboard Plow Tillage. I. Four‐Year Results Using Labeled N Fertilizer on an Atlantic Coastal Plain Soil1 · 1985

    Opposite direction

  7. negative
    Compost raised sweet corn forage and grain Cd concentrations about threefold.

    Effect of Municipal Wastes on Crop Yields and Uptake of Heavy Metals · 1975

    Opposite direction

  8. negative
    Delayed nitrogen topdressing reduced plant nitrogen content.

    Temporal and Spatial Profiling of Root Growth Revealed Novel Response of Maize Roots under Various Nitrogen Supplies in the Field · 2012

    Opposite direction

1,155 papers more in this group

See all 1,164 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.