Ohio Agricultural Experiment Station. Dept. of Forestry.
الوصف:
Apple Creek Austrian pine plantation. Row thinned October 1953. Pruned and selectively thinned in fall of 1960. Potential crop trees (200 per acre) selected, banded with white paint, and high pruned to 17 feet above ground by Aughanbaugh and Quinn. Master File No. 1779-2. Item #5869