Intervention effectmodel-written summary

Furrow sowing with 200 kg N/ha gave the highest seed oil content (38.83%).

A claim from VARIATION IN GROWTH, YIELD AND QUALITY TRAITS OF SPRING SUNFLOWER (HELIANTHUS ANNUUS L.) DUE TO SOWING METHOD AND NITROGEN LEVEL UNDER COASTAL AGROECOSYSTEM · 2024

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Furrow sowing with 200 kg N/ha gave the highest seed oil content (38.83%).

Taxon
spring sunflowerHelianthus annuuse0
Organ / stage
seede4
Treatment
sown in furrows and fertilized with 200 kg N/hae4
Outcome
seed oil contente4
Direction
higheste4
Value
38.83%e4
Setting
Regional Research Station (CSZ), B.C.K.V., Akshaynagar, Kakdwip (West Bengal)e0

Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleComparatorQualifier

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

“at Regional Research Station (CSZ), B.C.K.V., Akshaynagar, Kakdwip (West Bengal) to study the effect of different sowing methods and N levels on spring sunflower (cv.SUN FARM)”

✓ located verbatim in the source · abstract, characters 73–248
e4

“The highest seed oil content (38.83%) and protein content (19.60%) were achieved for the crop when sown in furrows and fertilized with 200 kg N/ha”

✓ located verbatim in the source · abstract, characters 866–1012

Title

VARIATION IN GROWTH, YIELD AND QUALITY TRAITS OF SPRING SUNFLOWER (HELIANTHUS ANNUUS L.) DUE TO SOWING METHOD AND NITROGEN LEVEL UNDER COASTAL AGROECOSYSTEM

Koushik Sinha Mahapatra; Hirak Banerjee; Aditi Pahari; et al. PLANT ARCHIVES 2024. doi:10.51470/plantarchives.2024.v24.no.2.104

Other claims from this paper (11)

Record rev-6725ba7ebbbef48506d3e2b26a198fbfe5908b3f3901032ce87a805e918da464 · schema claims-v0.9 · position 7 in the model’s answer

nitrogen · quality: oil · Helianthus annuus (common sunflower)Results differ

51 papers: 40 positive, 11 negative or no effect

39 papers in the same direction as this claim · 10 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
    Nitrogen reduced oil concentration in oil type seeds.

    Effects of Nitrogen, Phosphorus, and Plant Density on Sunflower1 · 1974

    Opposite direction

  2. negative
    In half the oilseed experiments increased nitrogen lowered oil concentration.

    Response of Sunflower to Nitrogen and Phosphorus in North Dakota · 2018

    Opposite direction

  3. negative
    Nitrogen application decreased oil content.

    Response of sunflower cultivars to plant density and nitrogen · 1985

    Opposite direction

  4. negative
    Nitrogen decreased seed oil percentage.

    RESPONSE OF SUNFLOWER (HELIANTHUS ANNUUS L.) TO PHOSPHORUS AND NITROGEN FERTILIZATION UNDER DIFFERENT PLANT SPACING AT NEW VALLEY · 2010

    Opposite direction

  5. negative
    High oil yield (1221-1373 kg/ha) was also noted with a starting dose of N30P30K30 without additional nitrogen.

    INFLUENCE OF MACRO AND MICRO FERTILIZERS AND A BIOSTIMULANT ON THE PRODUCTIVITY AND QUALITY OF SUNFLOWER OIL SEEDS · 2023

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  6. negative
    Higher nitrogen rates reduced sunflower seed oil content.

    Effect of nitrogen, wheat residues, and compost rates on the growth and yield of sunflower · 2018

    Opposite direction

  7. negative
    Increasing nitrogen decreased oil content.

    RESPONSE OF SOME SUNFLOWER GENOTYPES TO NITROGEN FERTILIZER LEVELS · 2018

    Opposite direction

  8. negative
    Increasing nitrogen decreased oil content of sunflower

    THE INFLUENCE OF TWO APPLYING METHODS OF MICRONUTRIENTS MIXTURE WITH DIFFERENT LEVELS OF NITROGEN FERTILIZATION ON SUNFLOWER PLANTS GROWN UNDER SANDY SOIL CONDITIONS. · 2002

    Opposite direction

42 papers more in this group

See all 51 papers →

fertilization · quality: oil · Helianthus annuus (common sunflower)Results differ

89 papers: 76 positive, 13 negative or no effect

75 papers in the same direction as this claim · 13 in the opposite direction

  1. no effect
    Phosphate fertilization had little effect on seed yield, oil concentration and lodging.

    Response of Sunflower to Nitrogen and Phosphorus in North Dakota · 2018

    Opposite direction

  2. negative
    Nitrogen fertilizer reduced seed oil percentage.

    Sunflower Nutrient Uptake, Growth, and Yield as Affected by Nitrogen or Manure, and Plant Population1 · 1982

    Opposite direction

  3. no effect
    Nitrogen fertilization had no effect on sunflower grain oil concentration.

    Nitrogen Balance Approach to Sunflower Fertilization · 2003

    Opposite direction

  4. negative
    N fertilization decreased oil concentration by 2% in experiments E1, E4, E9, E11, and E12.

    Does nitrogen fertilization rate, timing, and splitting affect sunflower yield and grain quality? · 2023

    Opposite direction

  5. no effect
    Goat manure as organic fertilizer had no effect on sunflower oil content.

    GOAT MANURE FERTILIZATION AND IRRIGATION ON PRODUCTION COMPONENTS OF SUNFLOWER · 2019

    Opposite direction

  6. negative
    Increasing the nitrogen fertilizer rate on a phosphorus background slightly decreased seed oil content.

    Sunflower hybrids productivity depending on the rates of mineral fertilizers in the south of Ukraine · 2023

    Opposite direction

  7. negative
    Mineral fertilizer at N32P32K32 decreased seed oil content by 1.1–1.7% relative to no fertilizers.

    Вплив макро- і мікродобрив на біометричні, продуктивні та якісні показники гібридів соняшнику · 2021 · compared with no fertilizers

    Opposite direction

  8. no effect
    Fertilization and application date had no effect on oleic acid of sunflower oil in both seasons.

    Effect of Date and Quantity of Potassium Fertilizer Application on Growth, Yield and Oil Quality of Sunflower Helianthus annuus L. var. flame · 2013

    Opposite direction

80 papers more in this group

See all 89 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.