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.


Report

Report

Author: Chemistry and Soils Bureau

Publisher:

Published:

Total Pages: 580

ISBN-13:

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Bibliography of North American Geology

Bibliography of North American Geology

Author:

Publisher:

Published: 1944

Total Pages: 1084

ISBN-13:

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1919/28 cumulation includes material previously issued in the 1919/20-1935/36 issues and also material not published separately for 1927/28. 1929/39 cumulation includes material previously issued in the 1929/30-1935/36 issues and also material for 1937-39 not published separately.