Intervention effectmodel-written summary

Residue mulch increased second-season yield from 0.69 to 0.79 Mg/ha.

A claim from Tillage and Mulching Effects on Maize Yield for Seventeen Consecutive Seasons on a Tropical Alfisol · 1995

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Residue mulch increased second-season yield from 0.69 to 0.79 Mg/ha.

Taxon
MaizeZea mayst0
Treatment
residue mulcht1
Outcome
yieldt1
Value
0.79 Mg/hae0
Qualifier
0.69 Mg/hae0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirection

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

“from 0.69 Mg/ha to 0.79 Mg/ha during the second growing season”

✓ located verbatim in the source · abstract, characters 756–818
t0

“Maize Yield”

✓ located verbatim in the source · title, characters 32–43
t1

“Application of residue mulch increased average yield”

✓ located verbatim in the source · abstract, characters 636–688

Title

Tillage and Mulching Effects on Maize Yield for Seventeen Consecutive Seasons on a Tropical Alfisol

R. Lal Journal of Sustainable Agriculture 1995. doi:10.1300/j064v05n04_07

Other claims from this paper (12)

Record rev-3a76d8cb3778bbcf03158dae15eab5d2fde1c9f7391ad591f9088b55a0b1ec03 · schema claims-v0.9 · position 4 in the model’s answer

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

364 papers: 330 positive, 34 negative or no effect

329 papers in the same direction as this claim · 31 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative
    Without nitrogen in the wet year, mulched plots yielded much less.

    Effect of a Killed Sod Mulch on Nitrate Movement and Corn Yield1 · 1973 · compared with conventionally‐tilled no nitrogen treatment

    Opposite direction

  4. negative
  5. negative
  6. negative
  7. negative
  8. no effect

355 papers more in this group

See all 364 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.