Claim · model-written summary
Autoclaving yielded higher extractable nutrient amounts among variable sterilization effects.
- Taxon
- black walnut
Juglans nigrat0 - Treatment
- autoclave treatmente0
- Outcome
- extractable nutrientse0
- Direction
- highere0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The effects of sterilization on extractable nutrients were variable, with higher amounts resulting from the autoclave treatment.”
t0“black walnut seedlings”
Title
Influence of soil mixing and sterilization on growth and nutrient uptake of black walnut seedlings
Felix Ponder Communications in Soil Science and Plant Analysis 1981. doi:10.1080/00103628109367202
Other claims from this paper (7)
- Observation Forest soil had higher concentrations of tested elements other than Mg than field soil.
- Intervention effect Disturbance raised P, K, Ca, Mg and Mn in both soils, except Ca in field soil.
- Intervention effect Disturbed soil raised foliar N, P and Ca compared with other treatments.
- Intervention effect Seedling nutrient concentrations were usually higher after autoclaving than fumigation.
- Intervention effect Soil disturbance increased seedling height growth in field soil.
- Intervention effect Soil disturbance did not increase seedling height growth in forest soil.
- Mechanism The authors infer reduced field soil bulk density helps black walnut growth.