Processing Cones of Ponderosa Pine to Extract, Dewing, and Clean the Seed

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This article describes a new process for extracting seed from cones of ponderosa pine, and probably other conifers, by use of a medium-sized swinging-hammer mill. The process has proved to be both efficient and economical, and appears to offer several advantages over ordinary methods.

Document Type: Journal Article

Affiliations: Nursery Forester and Nursery Manager, Pullman Nursery Unit, Regional Nursery Division, Soil Conservation Service, Pullman, Washington

Publication date: December 1, 1943

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  • The Journal of Forestry is the most widely circulated scholarly forestry journal in the world. In print since 1902, the Journal has received several national awards for excellence. The mission of the Journal of Forestry is to advance the profession of forestry by keeping forest management professionals informed about significant developments and ideas in the many facets of forestry: economics, education and communication, entomology and pathology, fire, forest ecology, geospatial technologies, history, international forestry, measurements, policy, recreation, silviculture, social sciences, soils and hydrology, urban and community forestry, utilization and engineering, and wildlife management. The Journal is published bimonthly: January, March, May, July, September, and November.
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