Claim · model-written summary
The authors infer that uptake from shallow soil may contribute to high 137Cs in buds.
- Taxon
- E. sciadophylloides
Chengiopanax sciadophylloidese1 - Outcome
- high 137Cs levels observed in E. sciadophylloides budse1
- Qualifier
- likely contributese1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“high levels in E. sciadophylloides buds”
e1“This characteristic likely contributes to the high 137Cs levels observed in E. sciadophylloides buds”
Title
Masami Kanao Koshikawa; Mirai Watanabe; Masanori Tamaoki; et al. Journal of Forest Research 2026. doi:10.1080/13416979.2025.2610569
Other claims from this paper (4)
- Observation Root excavation found predominantly shallow root systems.
- Observation Lateral roots collected from soil cores were most abundant in the 0–5 cm mineral soil layer.
- Observation Small E. sciadophylloides trees primarily absorbed cations from the 0–5 cm mineral soil layer.
- Method / resource Cs isotope analysis could not establish the soil depth of 137Cs uptake.