Pamphlets on Conservation of Natural Resources, Volumen6U.S. Government Printing Office, 1913 |
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Resultados 1-5 de 38
Página 12
... Applied Chemistry are good examples of this form of organization . The National Educational Association has carried the idea still farther , to the point of having various independent sections , each with its own president and program ...
... Applied Chemistry are good examples of this form of organization . The National Educational Association has carried the idea still farther , to the point of having various independent sections , each with its own president and program ...
Página 13
... applied need revision only in detail . No one has any thought of being able to settle at once and for good and for all the many complex conservation problems . Recognizing , however , the evolutionary nature of the development , it is ...
... applied need revision only in detail . No one has any thought of being able to settle at once and for good and for all the many complex conservation problems . Recognizing , however , the evolutionary nature of the development , it is ...
Página 14
From the standpoint of developing and establishing basic policies , and in perfecting and applying technical methods in the various fields of forest activity , an organization along the line of the present Forestry Committee is ...
From the standpoint of developing and establishing basic policies , and in perfecting and applying technical methods in the various fields of forest activity , an organization along the line of the present Forestry Committee is ...
Página 18
... applied to forests in the United States is unscientific and discouraging to conservative management . " Forest taxation has too long been considered purely academic and theoretical , whereas it really is a problem which vitally affects ...
... applied to forests in the United States is unscientific and discouraging to conservative management . " Forest taxation has too long been considered purely academic and theoretical , whereas it really is a problem which vitally affects ...
Página 25
... applied in the woods is essential and a great deal of good is being done by those who know how and are willing to spend the money . But a minority is never fully successful . The certainty and speed of any accom- plishment upon human ...
... applied in the woods is essential and a great deal of good is being done by those who know how and are willing to spend the money . But a minority is never fully successful . The certainty and speed of any accom- plishment upon human ...
Términos y frases comunes
acres administration agricultural American Forestry Association amount annual average camp cent Chairman commercial companies conifers Conservation Congress consumer cooperation cost course Douglas fir effect eucalyptus favor Federal Government feet field fire protection fire wardens forest fires forest land forest law forest products forest protection forest schools Forest Service forest taxation Forestry Committee future grades growth hardwood important increase interest investment legislation logging lumber lumber industry lumbermen manufacturing meeting methods mill moisture mountains national forests operations Oregon organization patrol patrolmen planting possible practical precipitation present private forestry private owners problem profit property tax railroad ranger school reason reforestation region revenue sections secure silvicultural soil spark arresters species stumpage sub-committee supply timber land timber owners tion town trees utilization waste white pine woods yellow pine yield tax