Intervention effectmodel-written summary

November 30 sowing gave significantly higher seed yield of 2.14 t ha-1.

A claim from Staggered Sowing and Manuring Effects on Hybrid Sunflower (Helianthus annuus) during Rabi Season in Coastal Bengal · 2024

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

November 30 sowing gave significantly higher seed yield of 2.14 t ha-1.

Taxon
sunflowerHelianthus annuuse0
Treatment
early-sown crop (November 30)e0
Outcome
seed yielde0
Direction
highere0
Value
2.14 t ha-1e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

“Growth attributes, yield components and seed yield (2.14 t ha-1) of sunflower were found to be significantly higher in early-sown crop (November 30).”

✓ located verbatim in the source · abstract, characters 697–846

Title

Staggered Sowing and Manuring Effects on Hybrid Sunflower (Helianthus annuus) during Rabi Season in Coastal Bengal

HIRAK BANERJEE; AYON ALIPATRA; JAGAMOHAN NAYAK; et al. Journal of the Indian Society of Coastal Agricultural Research 2024. doi:10.54894/jiscar.42.2.2024.146189

Other claims from this paper (13)

Record rev-b180a830d0d60191d14bf94527f6ff933231eab7f2ccfc34c6aff7d60348290c · schema claims-v0.9 · position 2 in the model’s answer

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

53 papers: 39 positive, 14 negative or no effect

38 papers in the same direction as this claim · 13 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
    July 1 sowing with 0.8 C.P.E. irrigation gave the lowest seed yields, 560.7 and 596.2 kg seeds/feddan.

    Response of Sunflower Yield and Water Relations to Sowing Dates and Irrigation Scheduling Under Middle Egypt Condition · 2011

    Opposite direction

  2. negative
    Sowing in the first week of September significantly reduced sunflower head diameter.

    Seed Yield and Quality of Sunflower ( Helianthus annuus L.) as Influenced by Staggered Sowing and Organic Fertilizer Application in the Humid Tropics · 2014

    Opposite direction

  3. negative
    Delayed sowing reduced yield, more strongly in populations than hybrids.

    Diversified composition of sunflower (helianthus annuus l) seeds within cultural practices and genotypes, hybrids and populations · 2004

    Opposite direction

  4. negative
    Late plantings had lower yields, with early-maturing cultivars outperforming later ones.

    EFFECTS OF SEEDING AND HARVESTING DATES ON YIELD AND OIL QUALITY OF SUNFLOWER CULTIVARS · 1985 · compared with later ones

    Opposite direction

  5. negative
    Delaying sowing from 15 April to later dates significantly decreased plant height, head diameter and 100-seed weight of sunflower.

    SOME AGRONOMIC FACTORS AFFECTING PRODUCTIVITY AND QUALITY OF SUNFLOWER (HELIANTHUS ANNUUS L.) IN NEWLY CULTIVATED SANDY SOIL · 2010 · compared with April, 15th

    Opposite direction

  6. negative
    Delayed planting caused a significant reduction in sunflower seed yield, more than other characteristics measured.

    Effect of sowing time on the yield and quality parameters of sunflower (Helianthus annuus) hybrids under semiarid irrigated conditions of northern India · 2015

    Opposite direction

  7. negative
    Gross income declined $0.76 per acre per day of planting delay after May 25.

    Influence of Planting Dates and Populations on Seed Yield and Plant Characteristics of Sunflower in the High Plains · 1999

    Opposite direction

  8. negative
    Delayed sowing significantly reduced sunflower biological yield.

    Influence of foliar application of boron and TIBA on photosynthetic parameters visa- vis productivity of sunflower (Helianthus annuus L.) under variable sowing dates · 2018

    Opposite direction

44 papers more in this group

See all 53 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.