Intervention effectmodel-written summary

The 92 kg N/ha application gave net income of 223,655 ETB

A claim from Effect of Irrigation Scheduling and Nitrogen Levels on Yield and Water Productivity of Wheat (Triticum aestivum) at Ambo, West Shoa, Ethiopia · 2024

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 92 kg N/ha application gave net income of 223,655 ETB

Treatment
92 kg N/ha applicatione0
Outcome
net incomee0
Value
223,655 ETBe0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionQualifier

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Yield and Water Productivity of Wheat”

✓ located verbatim in the source · title, characters 55–92
e0

“The 92 kg N/ha application resulted in the highest marginal rate of return (826.05%), well above the acceptable threshold of 100%, with a net income of 223,655 ETB”

✓ located verbatim in the source · abstract, characters 1425–1588

Title

Effect of Irrigation Scheduling and Nitrogen Levels on Yield and Water Productivity of Wheat (Triticum aestivum) at Ambo, West Shoa, Ethiopia

Selamawit Bekele; Oli Frrisa; Kalkidan Degefa World Journal of Agricultural Science and Technology 2024. doi:10.11648/j.wjast.20240204.12

Other claims from this paper (11)

Record rev-f05bea25d584c1b55fcef44ca4368a17bbc32c3ce014ad59dfeaffd298de3e65 · schema claims-v0.9 · position 11 in the model’s answer

nitrogen · yield · Triticum aestivum (wheat)Positive and negative results

2,061 papers: 1,737 positive, 324 negative or no effect

1,736 papers in the same direction as this claim · 285 in the opposite direction · 39 reporting no difference from an alternative

  1. positive
    Maximum wheat grain yield occurred at 92 kg/ha nitrogen and 100%ETc irrigation.

    Effects of irrigation levels and nitrogen fertilizer rate on grain yield of wheat (Triticum aestivum) at Amibara, Middle Awash, Ethiopia · 2022

    Same directionCited by this paper

  2. negative
    The lowest N rates reduced grain number per square metre at any given photothermal quotient.

    The effects of radiation and nitrogen on number of grains in wheat · 1995

    Opposite direction

  3. negative
    Severe drought with low nitrogen reduced grain yields.

    Nitrogen Nutrition Improves the Potential of Wheat (Triticum aestivum L.) to Alleviate the Effects of Drought Stress during Vegetative Growth Periods · 2016

    Opposite direction

  4. negative
    Low nitrogen reduced grain yield to 4.3 t/ha.

    The Effects of Prolonged Drought and Nitrogen Fertilizer on Root and Shoot Growth and Water Uptake by Winter Wheat · 1989 · compared with both N and water

    Opposite direction

  5. negative
    Terminal spikelet production was delayed by about 2 d at these N treatments in Aroona.

    Leaf Emergence, Tiller Growth, and Apical Development of Nitrogen‐Dificient Spring Wheat · 1993

    Opposite direction

  6. no effect
    Nitrogen level, N timing and seeding rate had no significant effect on spring wheat grain yield across environments.

    Seeding Rate and Nitrogen Management Effects on Spring Wheat Yield and Yield Components · 2007

    Opposite direction

  7. no effect
    ear weight changed with two nitrogen treatments.

    Effect of source‐sink relations and nitrogen nutrition on senescence and N remobilization in the flag leaf of wheat · 1991

    Opposite direction

  8. negative
    In some environments, higher nitrogen rates lowered wheat yield.

    Graphic Analysis of Genotype, Environment, Nitrogen Fertilizer, and Their Interactions on Spring Wheat Yield · 2004

    Opposite direction

2,052 papers more in this group

See all 2,061 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.