Intervention effectmodel-written summary

Poultry manure treatments produced higher height, leaf area index and biomass in maize.

A claim from Poultry manure effect on growth and yield of maize · 2009

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Poultry manure treatments produced higher height, leaf area index and biomass in maize.

Taxon
maizeZea mayse0
Treatment
Poultry manure treatmentse1
Outcome
height, leaf area index and biomasse1
Direction
highere1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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 ↗

Verbatim

e0

“The effect of poultry manure application on maize (Zea mays) growth and yields was studied on a Ferric Acrisol in the semi-deciduous rain forest zone of Ghana”

✓ located verbatim in the source · abstract, characters 0–158
e1

“Poultry manure treatments produced higher values for height, leaf area index and biomass”

✓ located verbatim in the source · abstract, characters 534–622

Title

Poultry manure effect on growth and yield of maize

SA Boateng; J Zickermann; M Kornahrens West African Journal of Applied Ecology 2009. doi:10.4314/wajae.v9i1.45682

Other claims from this paper (9)

Record rev-e9cb6fa4c52f5cc4829348429a00f01b9368e8ebfcbbf96df3cc3af45479b221 · schema claims-v0.9 · position 6 in the model’s answer

fertilization · growth · Zea mays (maize)Positive and negative results

1,365 papers: 1,196 positive, 169 negative or no effect

1,195 papers in the same direction as this claim · 149 in the opposite direction · 20 reporting no difference from an alternative

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

1,356 papers more in this group

See all 1,365 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.