Intervention effectmodel-written summary

Sewage sludge increased pine seedling growth relative to other soil treatments.

A claim from Significance of various soil amendments to borrow pit reclamation with loblolly pine and fescue. · 1980

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sewage sludge increased pine seedling growth relative to other soil treatments.

Taxon
Loblolly pinePinus taedae1
Treatment
Sewage sludgee0
Outcome
pine seedling growthe0
Direction
improvede0
Comparator
other soil treatmentse0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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

Pinus taeda
Pinus taeda · TaxonWoodlot · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Sewage sludge alone or with bark or ash amendments dramatically improved pine seedling growth and grass biomass in comparison with other soil treatments”

✓ located verbatim in the source · abstract, characters 679–831
e1

“Loblolly pine seedlings”

✓ located verbatim in the source · abstract, characters 0–23

Title

Significance of various soil amendments to borrow pit reclamation with loblolly pine and fescue.

Charles R. Berry; D. H. Marx 1980

Other claims from this paper (7)

Record rev-22bf7af9eebb1abea1f2c62fa4081f4e1c93e2258bd9413f3d9c8d46a4dabd9e · schema claims-v0.9 · position 2 in the model’s answer

organic · growth · Pinus taeda (loblolly pine)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive
See all 4 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.