Intervention effectmodel-written summary

Higher density increased leaf area index.

A claim from An evaluation of yield in "intercropping of maize and potato" · 2008

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Higher density increased leaf area index.

Taxon
maize and potatoSolanum tuberosumZea mayst0
Treatment
increase in plant density from 3.8 to 5.3 plant per square metere0
Outcome
Leaf Area Index (LAI)e0
Direction
increasee0
Comparator
3.8e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗
Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“There was an increase observed in the radiation absorption and in Leaf Area Index (LAI) with an increase in plant density from 3.8 to 5.3 plant per square meter.”

✓ located verbatim in the source · abstract, characters 689–850
t0

“maize and potato”

✓ located verbatim in the source · title, characters 44–60

Title

An evaluation of yield in "intercropping of maize and potato"

K H Jamshidi; D Mazaheri; Jalal Saba DOAJ (DOAJ: Directory of Open Access Journals) 2008. doi:10.22059/jdesert.2008.27109

Other claims from this paper (8)

Record rev-5db3b44e748bf0c2b8d19471c71cbd7b3f44b6b8c0233696ba6042f6a3e217ab · schema claims-v0.9 · position 2 in the model’s answer

density · growth · Solanum tuberosum (potato)Positive and negative results

12 papers: 9 positive, 3 negative or no effect

8 papers in the same direction as this claim · 3 in the opposite direction

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

3 papers more in this group

See all 12 papers →

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

197 papers: 119 positive, 78 negative or no effect

118 papers in the same direction as this claim · 76 in the opposite direction · 2 reporting no difference from an alternative

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

188 papers more in this group

See all 197 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.