Intervention effectmodel-written summary

Combined application of nitrogen and phosphorus at 20 and 40 kg P2O5/ha gave significantly higher seed and straw yield of cowpea than the rest of the treatments.

A claim from Yield attributes and quality of cowpea as influenced by nitrogen and phosphorus levels on medium black soil of Gujarat · 2014

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Combined application of nitrogen and phosphorus at 20 and 40 kg P2O5/ha gave significantly higher seed and straw yield of cowpea than the rest of the treatments.

Treatment
combined application of nitrogen and phosphorus levels @ 20 and 40 kg P 2 O 5 /hae0
Outcome
seed and straw yielde0
Direction
highere0
Comparator
rest of the treatmentse0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“quality of cowpea”

✓ located verbatim in the source · title, characters 21–38
e0

“The combined application of nitrogen and phosphorus levels @ 20 and 40 kg P 2 O 5 /ha was significantly higher in terms of seed and straw yield over rest of the treatments”

✓ located verbatim in the source · abstract, characters 1264–1435

Title

Yield attributes and quality of cowpea as influenced by nitrogen and phosphorus levels on medium black soil of Gujarat

H.P. VERMA; P. K. Chovatia; Shish Ram Dhikwal; et al. 2014

Other claims from this paper (8)

Record rev-7e86406e7060ddcdbafaabab5a774e64be6375e75eff28c1d07b1df33f262ee3 · schema claims-v0.9 · position 9 in the model’s answer

nitrogen · yield · Vigna unguiculata (cowpea)Results differ

68 papers: 62 positive, 6 negative or no effect

61 papers in the same direction as this claim · 6 in the opposite direction

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

59 papers more in this group

See all 68 papers →

phosphorus · yield · Vigna unguiculata (cowpea)Results differ

113 papers: 107 positive, 6 negative or no effect

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

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

104 papers more in this group

See all 113 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.