Proceedings

Proceedings

Author: United States. National Resources Planning Board

Publisher:

Published: 1941

Total Pages: 164

ISBN-13:

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Catalogue

Catalogue

Author: Harvard University. Graduate School of Design. Library

Publisher:

Published: 1968

Total Pages: 632

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.