Intervention effectmodel-written summary

Foliar application without seed treatment did not significantly increase oil yield.

A claim from Sunflower Yield Depending on the Application of Micronutrients · 2024

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Foliar application without seed treatment did not significantly increase oil yield.

Taxon
sunflowerHelianthus annuust0
Treatment
Foliar application without treating seeds with trace elementse0
Outcome
oil yielde0
Direction
did not significantly increasee0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Foliar application without treating seeds with trace elements did not significantly increase the yield and oil yield”

✓ located verbatim in the source · abstract, characters 678–794
t0

“Sunflower”

✓ located verbatim in the source · title, characters 0–9

Title

Sunflower Yield Depending on the Application of Micronutrients

Tsykalov Alexander; Kravchenko Vladimir; Sotnikov Boris; et al. Agricultural Science Digest - A Research Journal 2024. doi:10.18805/ag.df-600

Other claims from this paper (6)

Record rev-b2473b45fb792bfcbb6ef025d6baba63e0e6aea7a0a618275ad1ed648ef1fbf6 · schema claims-v0.9 · position 3 in the model’s answer

micronutrient · quality: oil · Helianthus annuus (common sunflower)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

1 paper in the same direction as this claim · 1 in the opposite direction

  1. positive
    STCR-based fertilization with foliar micronutrients significantly increased Stover yield, oil content and oil yield of sunflower.

    Response of soil test crop response (STCR) approach as an optimizing plant nutrient supply on yield and quality of Sunflower (Helianthus annuus L.) · 2015 · compared with recommended dose fertilizer (RDF) of NPK (Control)

    Opposite direction

  2. no effect
    Leaf fertilizing without seed treatment did not significantly increase sunflower yield or oil yield.

    SUNFLOWER YIELD DEPENDING ON THE APPLICATION OF MICRONUTRIENTS · 2023

    Same direction

See all 3 papers →

application · quality: oil · Helianthus annuus (common sunflower)Positive and negative results

45 papers: 41 positive, 4 negative or no effect

3 papers in the same direction as this claim · 41 in the opposite direction

  1. positive
    Foliar iron increased sunflower seed and oil yield.

    Effect of iron foliar fertilization on growth, seed and oil yield of sunflower grown under different irrigation regimes. · 2011

    Opposite direction

  2. positive
    Sucrose injection significantly increased grain weight, oil content and oleic acid percentage of shaded plants.

    Post‐Flowering Assimilate Availability Regulates Oil Fatty Acid Composition in Sunflower Grains · 2012

    Opposite direction

  3. positive
    Under withheld irrigation, 5 μM ABA increased sunflower oil yield by 24%.

    Abscisic Acid Spray on Sunflower Acts Differently under Drought and Irrigation Conditions · 2012

    Opposite direction

  4. positive
    Foliar 20 and 80 mg L -1 ALA significantly increased seed oil concentration, oil alpha tocopherols and seed phosphorus under saline conditions.

    AMINOLEVULINIC ACID-INDUCED CHANGES IN YIELD AND SEED-OIL CHARACTERISTICS OF SUNFLOWER (HELIANTHUS ANNUUS L.) PLANTS UNDER SALT STRESS · 2011

    Opposite direction

  5. positive
    Soil and foliar iron plus zinc application gave the highest seed yield, oil yield and oil percentage of sunflower.

    Efficiency of zinc and iron application methods on sunflower. · 2010

    Opposite direction

  6. positive
    Boron foliar application at 3 mg/l significantly increased 1000-seed weight, seed yield and oil yield in sunflower

    EFFECT OF DIFFERENT LEVELS AND TIMING OF BORON FOLIAR APPLICATION ON GROWTH, YIELD AND QUALITY OF SUNFLOWER GENOTYPES (Helianthus annuus L.) · 2011

    Opposite direction

  7. positive
    Three foliar sprays after 30, 50 and 70 days gave the highest oil yield.

    Effect of foliar spraying time by different micronutrients nanoparticles on sunflower yield and its attributes · 2021

    Opposite direction

  8. positive
    Soil application of nitrogen, potassium and molybdenum significantly increased oil yield and nitrogen uptake of sunflower.

    Effect of Soil and Foliar Application of Nitrogen, Potassium and Molybdenum on Oil Content and Yield and Chemical Composition of Sunflower · 1980

    Opposite direction

36 papers more in this group

See all 45 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.