Claim · model-written summary
Precommercial thinning increased Tree diameter.
- Taxon
- Pinus nigra subsp. pallasiana
Pinus nigra subsp. pallasianat0 - Treatment
- precommercial thinninge0
- Outcome
- Tree diametere0
- Direction
- positive responsee0
- Qualifier
- PCT3–3.5 m plotse0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Tree diameter (diameter at breast height), basal area, and crown radius increments showed a positive response to precommercial thinning, especially in the PCT3–3.5 m plots.”
t0“Pinus nigra subsp. pallasiana”
Title
Ayşe Deligöz; Esra Bayar; Musa Genç; et al. Forestist 2021. doi:10.5152/forestist.2021.21022
Other claims from this paper (8)
- Intervention effect Precommercial thinning increased basal area.
- Intervention effect Precommercial thinning increased crown radius increments.
- Intervention effect Height increment was highest without thinning.
- Intervention effect PCT3–3.5 m trees had lower height-to-diameter ratio than other thinning treatments.
- Association The negative DBH versus h/d correlation weakened slightly after PCT3–3.5 m thinning.
- Intervention effect Thinning did not significantly affect snow or wind damage in year two.
- Mechanism Authors attribute greater diameter and crown growth after thinning to reduced competition.
- Mechanism Authors infer thinning increases stand stability against likely snow and wind damage.