Annual Report

Annual Report

Author: National Research Council (U.S.). Division of Geology and Geography

Publisher:

Published: 1936

Total Pages: 242

ISBN-13:

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Knots in Second-growth Pine and the Desirability of Pruning

Knots in Second-growth Pine and the Desirability of Pruning

Author: Benson H. Paul

Publisher:

Published: 1938

Total Pages: 1026

ISBN-13:

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The pruning of young trees in sparsely and unevenly stocked stands will greatly improve the resulting lumber grades. In northern white and red pines, even in fully stocked stands, artificial pruning is essential for the production of any of the best grades of lumber in a reasonable time.


Hearings

Hearings

Author: United States. Congress. House. Committee on Public Lands

Publisher:

Published: 1950

Total Pages: 1196

ISBN-13:

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