Intervention effectmodel-written summary

Returning rejected residues with livestock urine and faeces increased grain yield.

A claim from CROP RESIDUES FOR MULCH AND FEED IN CROP–LIVESTOCK SYSTEMS: IMPACT ON MAIZE GRAIN YIELD AND SOIL PROPERTIES IN THE WEST AFRICAN HUMID FOREST AND SAVANNA ZONES · 2002

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Returning rejected residues with livestock urine and faeces increased grain yield.

Taxon
MAIZEZea mayst0
Treatment
crop residues rejected by sheep were mixed with livestock urine and faeces and returnede0
Outcome
grain yielde0
Direction
increasede0

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

“When any crop residues rejected by sheep were mixed with livestock urine and faeces and returned to the respective fields from where the crop residues had been removed, subsequent grain yield and soil organic carbon, nitrogen, and available phosphorus increased.”

✓ located verbatim in the source · abstract, characters 641–903
t0

“MAIZE GRAIN YIELD”

✓ located verbatim in the source · title, characters 70–87

Title

CROP RESIDUES FOR MULCH AND FEED IN CROP–LIVESTOCK SYSTEMS: IMPACT ON MAIZE GRAIN YIELD AND SOIL PROPERTIES IN THE WEST AFRICAN HUMID FOREST AND SAVANNA ZONES

A. Larbi; J. W. Smith; I. O. Adekunle; et al. Experimental Agriculture 2002. doi:10.1017/s0014479702003010

Other claims from this paper (9)

Record rev-e3ff9af0cb98e3b4e6054e1cc5ed4b321c01c0656e42b118d2376964f295ec39 · schema claims-v0.9 · position 6 in the model’s answer

grazing · yield · Zea mays (maize)Results differ

36 papers: 11 positive, 25 negative or no effect

10 papers in the same direction as this claim · 22 in the opposite direction · 3 reporting no difference from an alternative

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

27 papers more in this group

See all 36 papers →

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

373 papers: 330 positive, 43 negative or no effect

329 papers in the same direction as this claim · 32 in the opposite direction · 11 reporting no difference from an alternative

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

364 papers more in this group

See all 373 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.