Intervention effectmodel-written summary

Thousand-kernel weight was higher after winter wheat as predecessor than after other predecessors.

A claim from The impact of predecessors on yield and sunflower hybrids’ seed in the steppe of Ukraine · 2026

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Thousand-kernel weight was higher after winter wheat as predecessor than after other predecessors.

Taxon
sunflowerHelianthus annuuse0
Treatment
winter wheat as a predecessore5
Outcome
thousandkernel weighte5
Direction
highere5

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

“the new sunflower hybrids (LG59580, LG50609SX, PR64LE25, Suzuka)”

✓ located verbatim in the source · abstract, characters 364–428
e5

“The thousandkernel weight in all hybrids under research was higher in case of their cultivation after winter wheat as a predecessor”

✓ located verbatim in the source · abstract, characters 1106–1237

Title

The impact of predecessors on yield and sunflower hybrids’ seed in the steppe of Ukraine

Andriienko, A.; Andriienko, O.; Vasylkovska, K.; et al. Open MIND 2026. doi:10.15159/ar.26.033

Other claims from this paper (7)

Record rev-e7168bc290d30b0733f02a322863abe204b6365746d5e17f37c09d10192a9262 · schema claims-v0.9 · position 6 in the model’s answer

Triticum aestivum · yield · Helianthus annuus (common sunflower)Results agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this claim

  1. positive
    Fifty percent wheat straw mulch increased sunflower seed yield by 10%.

    Ridge‐Furrow Planting System and Wheat Straw Mulching Effects on Dryland Sunflower Yield, Soil Temperature, and Moisture · 2019

    Same direction

  2. positive
    The highest seed and oil yields of sunflower were achieved when 25–50% of wheat residues were incorporated into the soil.

    Yield and yield structures of irrigated sunflower cultivars as influenced by tillage and wheat residue management systems · 2009

    Same direction

  3. positive
    Burning wheat residue increased subsequent sunflower grain yield, but differences from other residue practices were not significant.

    EFFECT OF WHEAT RESIDUE MANAGEMENT ON SOIL PROPERTIES AND ON SUNFLOWER YIELD IN DOUBLE CROPPING SYSTEM · 2008 · compared with other residue management practices

    Same direction

  4. positive
    Wheat residues reduced damage from Total through further herbicide degradation, raising sunflower seed yield from 235.4 to 311.6 kg/ha in the Total treatment.

    Effect of sulfonylurea herbicides residues on growth and yield of sunflower in rotation with wheat · 2020 · compared with without wheat residues

    Same direction

  5. positive
    Wheat cover crop had highest seed yield of 3916/7 kg.ha-1

    The effect of species, planting date, and management of cover crops on weed community in hybrid sunflower (Helianthus annuus) · 2016

    Same direction

  6. positive
    Correctly timed secondary sunflower planting after wheat increased yield.

    Effects of sowing dates on harvest elements and productivity of sunflower varieties · 2020

    Same direction

  7. positive
    The T6 amendment produced the maximum head size in Hysun-33.

    Growth and Yield Response of Sunflower to Organic Amendments in Aridisol · 2021

    Same direction

  8. positive
    Planting sunflower after wheat with suitable planting schemes increased yield.

    INFLUENCE OF SOWING METHODS ON YIELD ELEMENTS OF SUNFLOWER VARIETIES · 2024

    Same direction

See all 9 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.