Soil Scarification for Upland Oaks
FOR-162
Soil Scarification for Upland Oaks
Soil Scarification for Upland Oaks
Authored by: John Lhotka
Abstract
Soil scarification is a silvicultural practice applied in stand that lacks sufficient density of oak advance reproduction and where the lack of oak seedling establishment is, in part, attributed to thick litter layers. The practice involves the use of mechanized equipment to create a shallow soil disturbance that incorporates acorns into the upper soil horizons to increase acorn germination. This practice is thought to decrease predation and desiccation of acorns by protecting them within the soil and under the leaf litter. Soil scarification has also been shown to decrease competition from understory plants and reduce midstory tree density, the latter aiding in improving light conditions to encourage oak seedling development.
Core Details
Categorical Details
Language
English
Peer Reviewed?
Yes
Keywords
Soil, scarification, oak, silviculture