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 415
... season , and certain other factors . The area required to grow this enormous crop of wood will vary with the extent and location of the production forests by climatic zones and soil regions . With improved inventories of land and ...
... season , and certain other factors . The area required to grow this enormous crop of wood will vary with the extent and location of the production forests by climatic zones and soil regions . With improved inventories of land and ...
Page 453
... seasons may one day oblige the tobacco planter to migrate towards the Carolinas and Florida , which will be the natural retreat of that plant , when the seasons admonish the Virginian to cultivate wheat and Indian corn . The tender vine ...
... seasons may one day oblige the tobacco planter to migrate towards the Carolinas and Florida , which will be the natural retreat of that plant , when the seasons admonish the Virginian to cultivate wheat and Indian corn . The tender vine ...
Page 479
... season would be worth in cash . He will therefore obtain as much money or goods as will enable him to hire assistance , in the next season , either to farm , or to clear land , or to make his improvements , so as to save his own time ...
... season would be worth in cash . He will therefore obtain as much money or goods as will enable him to hire assistance , in the next season , either to farm , or to clear land , or to make his improvements , so as to save his own time ...
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 Kennebeck 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 wind wood products wood pulp woodland woodlot