Claim · model-written summary
Overstory phosphorus content increased with plantation age.
- Taxon
- Pinus koraiensis
Pinus koraiensist0 - Organ / stage
- overstory aboveground vegetatione0
- Outcome
- P contentse0
- Direction
- increasede0
- Setting
- plantatione0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Nitrogen and P contents in overstory aboveground vegetation significantly increased with plantation age.”
t0“Pinus koraiensis”
Title
Biomass and Nutrients of Planted and Naturally Occurring Pinus koraiensis in Korea
Yowhan Son; Nam Jin Noh; Raehyun Kim; et al. Hokkaido University Collection of Scholarly and Academic Papers (Hokkaido University) 2007
Other claims from this paper (14)
- Observation Allometric biomass equation slopes were similar across locations.
- Observation Allometric biomass equation intercepts differed across stands.
- Observation Aboveground biomass ranged from 5.5 to 339.9 Mg ha -1 across plantation ages.
- Observation Stems held more than half of aboveground biomass.
- Observation Seedling aboveground biomass varied between 2.2 and 6.6 Mg ha -1 by location.
- Observation Foliage contributed as much or more aboveground biomass than stems in some natural stands.
- Association Overstory nitrogen content increased with plantation age.
- Observation Foliage held 56–62% of total nitrogen in natural stands.
- Observation Foliage held 43–57% of total phosphorus in natural stands.
- Observation Plantation ecosystem nitrogen and phosphorus pools ranged from 4180 to 8990 kg ha -1 with age.
- Observation Soils were the largest nitrogen and phosphorus pools in plantations.
- Observation Nitrogen uptake and retention rose rapidly during early growth.
- Observation Canopy passage changed precipitation chemistry significantly.
- Observation Growing-season throughfall and stemflow were enriched in ions.