Intervention effectmodel-written summary

Zero tillage (ZT) incurred the highest cost of production

A claim from Assessment of weed infestation and economic returns of maize/cowpea intercrop under different tillage systems in northern Ghana · 2005

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Zero tillage (ZT) incurred the highest cost of production

Treatment
ZTe5
Outcome
coste5
Direction
higheste5
Setting
northern Ghanat0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorValueQualifier

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 ↗
Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“maize/cowpea intercrop under different tillage systems in northern Ghana”

✓ located verbatim in the source · title, characters 55–127
e5

“The highest cost was incurred under ZT due to high cost of herbicides and labour for spraying”

✓ located verbatim in the source · abstract, characters 1219–1312

Title

Assessment of weed infestation and economic returns of maize/cowpea intercrop under different tillage systems in northern Ghana

JM Kombiok; EY Safo; C Quansah; et al. Ghana Journal of Agricultural Science 2005. doi:10.4314/gjas.v36i1.2070

Other claims from this paper (11)

Record rev-6cc5b16311df875892769b2e9547424fba582062787571463e29cbe8d0730c4c · schema claims-v0.9 · position 8 in the model’s answer

tillage · yield · Vigna unguiculata (cowpea)Results differ

35 papers: 27 positive, 8 negative or no effect

8 papers in the same direction as this claim · 26 in the opposite direction

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

26 papers more in this group

See all 35 papers →

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

1,099 papers: 812 positive, 287 negative or no effect

287 papers in the same direction as this claim · 811 in the opposite direction

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

1,090 papers more in this group

See all 1,099 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.