Claim · model-written summary
PK cambial activity began at 99 to 134 degree days.
- Taxon
- Pinus koraiensis
Pinus koraiensist0 - Outcome
- cambial activitye0
- Value
- between 99 and 134e0
- Qualifier
- degree dayse0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The cambial activity in PK was initiated when degree days were between 99 and 134”
t0“Pinus koraiensis”
Title
Jeong-Wook Seo; En-Bi Choi; Jeong-Deok Ju; et al. Journal of the Korean Wood Science and Technology 2017. doi:10.5658/wood.2017.45.1.43
Other claims from this paper (14)
- Observation PK had an average of 30 rings, fewer than CPS.
- Observation PK had an average of 30 rings, fewer than CPL.
- Observation PK ring width was 4.12 mm, wider than CPS.
- Observation PK ring width was 4.12 mm, wider than CPL.
- Observation CPL ring width exceeded CPS by 2.13 mm.
- Observation Recent ring widths of CPS 2 and CPS 3 were close to CPL.
- Observation PK cambial activity began about one week before CPL and CPS other than CPS 1.
- Observation PK cambial activity ceased between 1 and 22 September.
- Observation PK had a 157.3 day growing season, longer than CPL.
- Observation PK had a 157.3 day growing season, longer than CPS.
- Observation CP groups varied widely in cambial cessation time.
- Association Growing-season duration and ring width were positively related in CP groups.
- Observation CP cambial activity began at 134 to 200 degree days, except CPS 1.
- Observation False rings occurred in all 21 July samples except CPS 3 under drought stress.