Intervention effectmodel-written summary

Seedlings with P. tinctorius mycorrhizae had greater height, stem diameter and seedling volume than seedlings with L. laccata mycorrhizae or noninoculated seedlings.

A claim from Survival and growth of pines with specific ectomycorrhizae after 3 years on a highly eroded site · 1986

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seedlings with P. tinctorius mycorrhizae had greater height, stem diameter and seedling volume than seedlings with L. laccata mycorrhizae or noninoculated seedlings.

Taxon
pinePinuse1
Treatment
P. tinctorius mycorrhizaee3
Interactor
P. tinctoriusPisolithus tinctoriuse3symbiont
Outcome
height, stem diameter, and seedling volumee3
Direction
greatere3
Comparator
seedlings with L. laccata mycorrhizae and noninoculated seedlingse3

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleSettingValueQualifier

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

Pinus
Pinus · Taxon · picture of the genus (one of its species)Forest Service Northern Region from Missoula, MT, USA · Public domain · Wikimedia Commons ↗
Pisolithus tinctorius
Pisolithus tinctorius · InteractorPaul venter · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Container-grown pine seedlings inoculated with vegetative mycelium of Pisolithus tinctorius, Laccaria laccata, or P. tinctorius plus the saprophytic Lepiota lutea were outplanted on a highly eroded reforestation site in Mexico”

✓ located verbatim in the source · abstract, characters 0–226
e3

“Seedlings with P. tinctorius mycorrhizae (either alone or with L. lutea) had greater height, stem diameter, and seedling volume than both seedlings with L. laccata mycorrhizae and noninoculated seedlings”

✓ located verbatim in the source · abstract, characters 330–533

Title

Survival and growth of pines with specific ectomycorrhizae after 3 years on a highly eroded site

Maria Valdés Canadian Journal of Botany 1986. doi:10.1139/b86-115

Other claims from this paper (3)

Record rev-0c7bf841b6fb8a0f5e1f9bcbe2c097f365d2f3ec254792c306180b28598a4b38 · schema claims-v0.9 · position 2 in the model’s answer

Pisolithus tinctorius · growth · PinusResults agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this claim

  1. positive
  2. positive
See all 3 papers →

mycorrhiza · growth · PinusPositive and negative results

9 papers: 8 positive, 1 negative or no effect

7 papers in the same direction as this claim · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive
  4. positive
    Pine seedlings in prairie soil failed to grow normally unless supplied with mycorrhizal fungi.

    The Role of Mycorrhizae in Afforestation · 1936 · compared with except when artificially provided with mycorrhizal fungi

    Same direction

  5. positive
  6. positive
  7. positive
  8. positive
See all 9 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.