Intervention effectmodel-written summary

Maize-cowpea intercropping produced higher total yield per unit area than monocropping.

A claim from Yield components of nodulated cowpea (Vigna unguiculata) and maize (Zea mays) plants grown with exogenous phosphorus in different cropping systems · 2007

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Maize-cowpea intercropping produced higher total yield per unit area than monocropping.

Taxon
maizeZea mayse0
Treatment
Intercropping maize with cowpeae0
Interactor
cowpeaVigna unguiculatae0other
Outcome
total yields per unit land areae0
Direction
highere0
Comparator
mono crop counterparte0

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleSettingValueQualifier

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗
Vigna unguiculata
Vigna unguiculata · InteractorHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Intercropping maize with cowpea produced higher total yields per unit land area than the mono crop counterpart.”

✓ located verbatim in the source · abstract, characters 1598–1709

Title

Yield components of nodulated cowpea (Vigna unguiculata) and maize (Zea mays) plants grown with exogenous phosphorus in different cropping systems

Patrick A. Ndakidemi; Felix D. Dakora Australian Journal of Experimental Agriculture 2007. doi:10.1071/ea05274

Other claims from this paper (7)

Record rev-25f94fcc021e5c9984a358c6dd8d380e57a5769e07e1ee929b598b1cc79c6a4d · schema claims-v0.9 · position 12 in the model’s answer

Vigna unguiculata · yield · Zea mays (maize)Positive and negative results

127 papers: 107 positive, 20 negative or no effect

106 papers in the same direction as this claim · 16 in the opposite direction · 4 reporting no difference from an alternative

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

118 papers more in this group

See all 127 papers →

intercropping · yield · Zea mays (maize)Positive and negative results

834 papers: 613 positive, 221 negative or no effect

612 papers in the same direction as this claim · 181 in the opposite direction · 40 reporting no difference from an alternative

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

825 papers more in this group

See all 834 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.