Symposium on Forestry and the Public Welfare: Papers Read Before the American Philosophical Society, Autumn General Meeting November 17, 1944American philosophical society, 1945 - 90 pages |
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Page 414
... consumption of wood to vary widely . This variation ranges below and above what may be thought of as the minimum require- ments for well - being of a people . New discoveries in use of wood as a raw material also affect the minimum ...
... consumption of wood to vary widely . This variation ranges below and above what may be thought of as the minimum require- ments for well - being of a people . New discoveries in use of wood as a raw material also affect the minimum ...
Page 415
... consumption does not include fuel because England is fortunately well supplied with coal that is generally used for this purpose . Since fuel wood cannot be profitably shipped far , it will always be primarily a local product . Growing ...
... consumption does not include fuel because England is fortunately well supplied with coal that is generally used for this purpose . Since fuel wood cannot be profitably shipped far , it will always be primarily a local product . Growing ...
Page 418
... consumption , an important inter- national trade in timber products has grown up . Even though forests are widely distributed they are not evenly distributed over the world . This is especially true of the conifer forests . Forest ...
... consumption , an important inter- national trade in timber products has grown up . Even though forests are widely distributed they are not evenly distributed over the world . This is especially true of the conifer forests . Forest ...
Contents
Forests in Relation to Soil and Water | 399 |
Worldwide Needs of Woods as a Land Conservation Crop | 408 |
Americas Role in Meeting World Timber Needs | 418 |
3 other sections not shown
Common terms and phrases
agricultural American forest American Philosophical Society André François André Michaux ashes billion burning cedar cent century clearing climate cooperation corn crop cubic feet cultivation deforestation destruction developed district economic especially Europe European farm felled fence fire forest conservation forest industries forest land forest owners forest products Forest Service Forests and Parks fuel Government ground growing growth Humphrey Marshall hundred important improvement cutting increase JEREMY BELKNAP John Bartram John Evelyn labor Lebanon less logs lumber lumber industry manufacture mast measures ment Michaux mountains nature needs November 17 operation ownership paper pasture Pennsylvania Philadelphia pine plants pot ashes present problem protection public ownership pulp pulpwood raw materials region Regulation settlements settlers ship slopes soil stands stumps supply surface runoff timber timber products timberland tion tracts Travels trees United Virginia wind wood products wood pulp woodland woodlot