Claim · model-written summary
Soil organic matter declined.
- Taxon
- Hemarthria compressa
Hemarthria compressat0 - Outcome
- soil organic mat- tere0
- Direction
- decreasede0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“soil organic mat- ter,dissolved N,available P and K decreased in various degrees”
t0“Hemarthria compressa”
Title
Growth Status of Hemarthria compressa and Its Influence on Soil Nutrients
Zongda Hu Shuitu baochi yanjiu 2008
Other claims from this paper (9)
- Observation Hemarthria biomass fell 50.41% per year.
- Observation Hemarthria height and diameter growth decreased over time.
- Observation Hemarthria plant density increased 13.74% annually.
- Observation Soil pH declined slightly.
- Observation Hydrolysable nitrogen declined 26.73% annually.
- Observation Available phosphorus declined 23.71% annually.
- Observation Available potassium declined 7.31% annually.
- Observation The bottom soil layer was not obviously affected.
- Mechanism Declining soil fertility supply affected Hemarthria productivity.