Intervention effectmodel-written summary

Spraying twice after 30 and 50 days significantly increased sunflower height, stem diameter and head diameter.

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

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Spraying twice after 30 and 50 days significantly increased sunflower height, stem diameter and head diameter.

Taxon
sunflowerHelianthus annuuse1
Treatment
foliar spraying twice after 30 and 50 days from sowinge0
Outcome
plant height, stem diameter and head diametere0
Direction
increasede0
Qualifier
both seasonse0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue

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 spraying twice after 30 and 50 days from sowing was significantly increased plant height, stem diameter and head diameter in both seasons”

✓ located verbatim in the source · abstract, characters 601–745
e1

“on sunflower cultivar, Sakha-53”

✓ located verbatim in the source · abstract, characters 94–125

Title

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

Mohamed Said; Heba Mohamed Noaman Assiut Journal of Agricultural Sciences/Assuit Journal of Agricultural Sciences 2021. doi:10.21608/ajas.2021.95041.1044

Other claims from this paper (7)

Record rev-359cab0717c8a49dff0b8de8393d5a93a64805043d3fc15cd9296ca1700e0f5c · schema claims-v0.9 · position 1 in the model’s answer

application · yield · Helianthus annuus (common sunflower)Positive and negative results

158 papers: 152 positive, 6 negative or no effect

151 papers in the same direction as this claim · 5 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
    Foliar micronutrients increased grain yield under water stress.

    Effects of foliar micronutrient application on osmotic adjustments, grain yield and yield components in sunflower (Alstar cultivar) under water stress at three stages · 2011

    Same directionCited by this paper

  2. positive
    Foliar micronutrients increased grain yield under water stress.

    Effect of water stress and micronutrients (Fe, Zn and Mn) on chlorophyll fluorescence, leaf chlorophyll content and sunflower nutrient uptake in Sistan region · 2011

    Same directionCited by this paper

  3. positive
    Foliar Fe methionine increased seed yield by 73.9% versus control.

    Iron (Fe) Biofortification Using Fe‐Aminochelates in Sunflower Growing in Calcareous Soils · 2025 · compared with control

    Same directionCites this paper

  4. positive
    Foliar N at 1.0% and 1.5% significantly increased plant height, stem girth and head diameter of sunflower compared with non-treated plots

    Effect of foliar N application concentrations and times on sunflower (Helianthus annus L.) yield · 2014 · compared with non treated plots

    Same directionCited by this paper

  5. no effect
    Foliar ALA did not improve yield variables, refractive index or seed inorganic nutrients under saline and non saline regimes.

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

    Opposite direction

  6. no effect
    1000-seed weight, biological yield per plant and iodine value were not among the sunflower attributes stimulated by GA priming over the control.

    Responses of seed priming with gibberellic acid on yield and oil quality of sunflower(Helianthus annusL.) · 2015 · compared with control

    Opposite direction

  7. negative
    Oil sunflower grain yield was 1.28 t/ha under combined TSP, PSB and soil zinc sulphate.

    Response of Nut and Oilseed Sunflower to Different Sources and Levels of Phosphate and Zinc Nutrition · 2013

    Opposite direction

  8. negative
    One spray of 1% Surf Excel caused an insignificant yield reduction against control plants.

    Hybrid Seed Production in Detergent induced Male Sterile Helianthus Annuus L. · 2009 · compared with control plants

    Opposite direction

149 papers more in this group

See all 158 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.