Intervention effectmodel-written summary

One nitrogen treatment raised grain yield by 22% versus control.

A claim from INFLUENCE OF FOLIAR NUTRITION ON YIELD AND YIELD COMPONENTS OF DURUM WHEAT (TRITICUM DURUM DESF.) GROWN IN SYSTEM OF ORGANIC PRODUCTION · 2022

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

One nitrogen treatment raised grain yield by 22% versus control.

Taxon
DURUM WHEAT (TRITICUM DURUM DESF.)Triticum turgidum subsp. durumt0
Treatment
one N treatmente0
Outcome
Grain yielde0
Direction
highere0
Value
22%e0
Comparator
controle0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier

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

Triticum turgidum subsp. durum
Triticum turgidum subsp. durum · TaxonSten Porse · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Grain yield, on average for all genotypes and years after spraying were 22% (one N treatment), and 54% (two N treatments) higher than in the control.”

✓ located verbatim in the source · abstract, characters 996–1145
t0

“DURUM WHEAT (TRITICUM DURUM DESF.)”

✓ located verbatim in the source · title, characters 63–97

Title

INFLUENCE OF FOLIAR NUTRITION ON YIELD AND YIELD COMPONENTS OF DURUM WHEAT (TRITICUM DURUM DESF.) GROWN IN SYSTEM OF ORGANIC PRODUCTION

V. ZEČEVIĆ; S. MILENKOVIĆ; J. BOŠKOVIĆ; et al. Applied Ecology and Environmental Research 2022. doi:10.15666/aeer/2001_171187

Other claims from this paper (7)

Record rev-1e082b2ed5b6e7aa8b5efc532c22ebaa4fa2ad98b5b48dce3bfa508f39b17628 · schema claims-v0.9 · position 5 in the model’s answer

nitrogen · yield · Triticum turgidum (rivet wheat)Positive and negative results

56 papers: 46 positive, 10 negative or no effect

45 papers in the same direction as this claim · 8 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
    Nitrogen supply improved wheat grain yield.

    Durum Wheat Grain Yield and Quality under Low and High Nitrogen Conditions: Insights into Natural Variation in Low- and High-Yielding Genotypes · 2020

    Same directionCited by this paper

  2. no effect
    A higher N rate did not influence wheat growth, yield or N uptake compared with N120

    Nitrogen Application in Winter Wheat Grown in Mediterranean Conditions: Effects on Nitrogen Uptake, Utilization Efficiency, and Soil Nitrogen Deficit · 2007 · compared with N120

    Opposite direction

  3. negative
    Grain yield was reduced by 48.03% on average under low nitrogen compared with optimum nitrogen across genotypes.

    Nitrogen Deficiency Tolerance and Responsiveness of Durum Wheat Genotypes in Ethiopia · 2022 · compared with optimum (ON)

    Opposite direction

  4. no effect
    Tillage type and nitrogen dose had no significant overall differences in wheat grain and straw yields and grain total nitrogen.

    Nitrogen Use Efficiency Using the 15N Dilution Technique for Wheat Yield under Conservation Agriculture and Nitrogen Fertilizer · 2023

    Opposite direction

  5. no effect
    Nitrogen did not affect grain yield or marginal net return.

    Nitrogen Use Efficiency in Durum Wheat (Triticum durum Desf.) Grown under Semiarid Conditions in Algeria · 2022

    Opposite direction

  6. no effect
    Grain yields did not increase with N rates higher than 100 kg N ha−1

    Optimizing inputs for winter durum wheat in Ontario · 2014

    Opposite direction

  7. no effect
    Fertiliser forms and nitrogen doses were ineffective for boosting yield attributes of durum wheat.

    FERTILISATION SOURCE AND DOSE OPTIMISATION BOOST YIELD OF DURUM WHEAT IN MEDITERRANEAN CLIMATIC CONDITIONS · 2021

    Opposite direction

  8. no effect
    Yield did not differ significantly among nitrogen application treatments.

    Durum Wheat Response to Nitrogen Fertilization at Safford Agricultural Center, 2003 · 2003

    Opposite direction

47 papers more in this group

See all 56 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.