Intervention effectmodel-written summary

Straw yield was highest under 150 kg N/ha plus 40 kg S/ha.

A claim from Optimizing nitrogen and sulphur fertilization for improved wheat productivity · 2025

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Straw yield was highest under 150 kg N/ha plus 40 kg S/ha.

Treatment
150 kg N/ha + 40 kg S/hae0
Outcome
straw yielde0
Direction
higheste0

Not reportedTaxonMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

Verbatim

e0

“The highest grain and straw yield were recorded under 150 kg N/ha + 40 kg S/ha (T9).”

✓ located verbatim in the source · abstract, characters 538–622

Title

Optimizing nitrogen and sulphur fertilization for improved wheat productivity

S Ezhilarasi; Shraddha Rawat International Journal of Research in Agronomy 2025. doi:10.33545/2618060x.2025.v8.i9c.3765

Other claims from this paper (5)

Record rev-e988a887cfa7e2224a305abc645cc2114ccec7f5afc7e4f7f9d285e0b621c8ec · schema claims-v0.9 · position 3 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. 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

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. no effect
    Nitrogen timing did not significantly affect grain yield.

    Hard Red Spring Wheat Response to Row Spacing, Seeding Rate, and Nitrogen · 2008

    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.