Intervention effectmodel-written summary

Flat tillage gave 10% higher grain yield than zero and ridge tillage across varieties.

A claim from Effect of Tillage on the Growth and Yield of Cowpea Varieties in Sudan Savanna Agroecology of Northern Nigeria · 2014

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Flat tillage gave 10% higher grain yield than zero and ridge tillage across varieties.

Treatment
flat tillagee0
Outcome
grain yielde0
Direction
bettere0
Value
10%e0
Comparator
zero and ridge tillage systemse0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier

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

“Across varieties, grain yield was better with flat tillage than zero and ridge tillage systems, with 10% yield advantage over the two.”

✓ located verbatim in the source · abstract, characters 1466–1600
t0

“cowpea”

✓ located after whitespace/quote normalisation · title, characters 45–51

Title

Effect of Tillage on the Growth and Yield of Cowpea Varieties in Sudan Savanna Agroecology of Northern Nigeria

Sylvester Ewansiha; Udensi Udensi; Alpha Kamara Annual Research & Review in Biology 2014. doi:10.9734/arrb/2015/11649

Other claims from this paper (8)

Record rev-9c63a4fd1f0a8b4f07790f328c0df13eae0bb06ae9eb6a39bcb4055f5256b132 · schema claims-v0.9 · position 7 in the model’s answer

tillage · yield · Vigna unguiculata (cowpea)Results differ

35 papers: 27 positive, 8 negative or no effect

26 papers in the same direction as this claim · 7 in the opposite direction · 1 reporting no difference from an alternative

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

26 papers more in this group

See all 35 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.