Intervention effectmodel-written summary

Combined 20 kg N and 40 kg P2O5/ha significantly improved seed and stover yield over other treatments.

A claim from Growth and yield of cowpea as influenced by nitrogen and phosphorus levels on medium black soils of Gujarat · 2015

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Combined 20 kg N and 40 kg P2O5/ha significantly improved seed and stover yield over other treatments.

Treatment
nitrogen and phosphorus @ 20 kg and 40 kg P2O5/hae0
Outcome
seed and stover yielde0
Direction
bettere0
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

e0

“combined application of nitrogen and phosphorus @ 20 kg and 40 kg P2O5/ha was found significantly better in terms of seed and stover yield over rest of the treatments”

✓ located verbatim in the source · abstract, characters 804–970
t0

“cowpea”

✓ located verbatim in the source · title, characters 20–26

Title

Growth and yield of cowpea as influenced by nitrogen and phosphorus levels on medium black soils of Gujarat

H.P. VERMA; P. K. Chovatia; Seema B. Sharma; et al. Annals of Agricultural Research 2015

Other claims from this paper (3)

Record rev-fd341eca01e38fcaeedf0b55077decc17ae25495a403cfd1a11fcb1b4e7d28ab · schema claims-v0.9 · position 4 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. positive
  2. no effect
  3. negative
  4. no effect
  5. no effect
  6. no effect
  7. negative
  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.