Pamphlets on Conservation of Natural Resources, Volumen6U.S. Government Printing Office, 1913 |
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Página 13
... methods which when once 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 ...
... methods which when once 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 ...
Página 15
... methods and devices useful to fire associations and other forest protective agencies . The full report of this committee as printed , covers the four topics assigned . An introductory chapter presents in a new way the necessity for ...
... methods and devices useful to fire associations and other forest protective agencies . The full report of this committee as printed , covers the four topics assigned . An introductory chapter presents in a new way the necessity for ...
Página 20
... methods cannot be brought about from the outside . It will be necessary for the rejuvenation of lumbering , for the forester to become full fledged lumbermen . " If outside help will not be accepted , and less than 5 per cent of the ...
... methods cannot be brought about from the outside . It will be necessary for the rejuvenation of lumbering , for the forester to become full fledged lumbermen . " If outside help will not be accepted , and less than 5 per cent of the ...
Página 22
... methods of teaching needed to better fit men for practical work in lumbering . 3. Secondary forest school education . 4. Function of schools in technical investigations . Within recent years the question of technical forestry education ...
... methods of teaching needed to better fit men for practical work in lumbering . 3. Secondary forest school education . 4. Function of schools in technical investigations . Within recent years the question of technical forestry education ...
Página 24
... methods of getting forestry into practice and that is why we are here . We are here for business and we have a very full program . Therefore , I am going to push the meeting as hard as I can , and hold down discussion where it seems to ...
... methods of getting forestry into practice and that is why we are here . We are here for business and we have a very full program . Therefore , I am going to push the meeting as hard as I can , and hold down discussion where it seems to ...
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