Aspen established naturally from seed on a phosphate mine dump.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Taxon: aspene0
Outcome: natural reproduction of aspene0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier

Verbatim

e0
“The natural reproduction of aspen (Populus tremuloides Michx.) from seed was discovered on a phosphate mine dump in southeastern Idaho.”
✓ located verbatim in the source · abstract, characters 0–135

Title

Natural Establishment of Aspen from Seed on a Phosphate Mine Dump

Bryan D. Williams; Robert S. Johnston Journal of Range Management 1984. doi:10.2307/3898850

Other claims from this paper (4)

Observation Aspen seedling density varied from 2 to 10 per m2.
Observation Aspen seedling heights varied from 16 to 81 cm.
Observation Aspen seedling survival was 73% after four growing seasons.
Observation Aspen seedling numbers did not change after the second growing season.

Record rev-fc0a97332b88fa824e6d2e731bc81afd2f7baec5aaca8b5170f7d77d3dc32b02 · schema claims-v0.9 · position 1 in the model’s answer