Intervention effectmodel-written summary

The N/P ratio of 1.40 with 126 kg N ha-1 and 90 kg P ha-1 gave higher seed yield, oil content and oil yield than other N/P ratios.

A claim from Response of Sunflower to Different N/P Fertilizer Ratios and Levels of Nitrogen and Phosphorus · 2017

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The N/P ratio of 1.40 with 126 kg N ha-1 and 90 kg P ha-1 gave higher seed yield, oil content and oil yield than other N/P ratios.

Taxon
hybrid sunflowerHelianthus annuuse1
Material
RSFH 130e1
Treatment
N/P fertilizer ratio of 1.40 with application of nitrogen @ 126 kg ha-1 and phosphorus @ 90 kg ha-1e2
Outcome
seed yield, oil content, oil yielde2
Direction
highere2
Comparator
other N/P fertilizer ratios with different nitrogen and phosphorus levelse2
Setting
Agricultural Research Station, Hagari, Ballarie1

Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleValueQualifier

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

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

Verbatim

e1

“A field experiment was conducted to study the effect of different ratios and levels of nitrogen and phosphorus fertilizer on the productivity of hybrid sunflower (cv. RSFH 130) on medium deep black soil under protective irrigation at Agricultural Research Station, Hagari, Ballari”

✓ located verbatim in the source · abstract, characters 0–280
e2

“Results revealed that N/P fertilizer ratio of 1.40 with application of nitrogen @ 126 kg ha-1 and phosphorus @ 90 kg ha-1 produced higher plant height, stem girth, total dry matter production, head diameter, seed yield per plant, thousand seed weight, seed yield, oil content, oil yield and economics of sunflower when compared to other N/P fertilizer ratios with different nitrogen and phosphorus levels”

✓ located verbatim in the source · abstract, characters 558–962

Title

Response of Sunflower to Different N/P Fertilizer Ratios and Levels of Nitrogen and Phosphorus

G. Ravishankar; L.H. Malligawad International Journal of Current Microbiology and Applied Sciences 2017. doi:10.20546/ijcmas.2017.608.120

Other claims from this paper (3)

Record rev-ccd161feda42decb10f27ee7298a5a098d1a5a730ce836dbb70da41a8a808131 · schema claims-v0.9 · position 3 in the model’s answer

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

22 papers: 21 positive, 1 negative or no effect

20 papers in the same direction as this claim · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive
  4. positive
  5. positive
  6. positive
  7. positive
  8. positive

13 papers more in this group

See all 22 papers →

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. positive
  2. negative
  3. negative
  4. negative
  5. negative
  6. negative
  7. negative
  8. negative

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
  2. negative
  3. no effect
  4. negative
  5. no effect
  6. negative
  7. negative
  8. no effect

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.