An Australian Study of American ForestryA.J. Cumming, government printer, 1918 - 138 sider |
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Side 41
... classes . ( 3. ) Timber estimates by 40 - acre sections . ( 4. ) The projected improvement plan . Armed with these and estimates of the timber stand , AN AUSTRALIAN STUDY OF AMERICAN FORESTRY . 41 U S A Timber Sales Policy.
... classes . ( 3. ) Timber estimates by 40 - acre sections . ( 4. ) The projected improvement plan . Armed with these and estimates of the timber stand , AN AUSTRALIAN STUDY OF AMERICAN FORESTRY . 41 U S A Timber Sales Policy.
Side 45
... Class A - Ranger's sales - not exceeding £ 20 in value . Class B - Supervisor's sales - not exceeding £ 20 in value . Class C - Supervisor's sales - exceeding £ 20 in value . Class D - District forester's sales up to 30,000,000 feet . Class ...
... Class A - Ranger's sales - not exceeding £ 20 in value . Class B - Supervisor's sales - not exceeding £ 20 in value . Class C - Supervisor's sales - exceeding £ 20 in value . Class D - District forester's sales up to 30,000,000 feet . Class ...
Side 56
... classes , ( 1 ) to lessen the fire liability , and ( 2 ) to reduce the fire hazard . Under the first head is included the disposal of valuable timber exposed to a very great fire hazard ; under the second " the removal of slash or brush ...
... classes , ( 1 ) to lessen the fire liability , and ( 2 ) to reduce the fire hazard . Under the first head is included the disposal of valuable timber exposed to a very great fire hazard ; under the second " the removal of slash or brush ...
Side 64
... classes of stock . " For instance , sheep may be excluded from a Timber Sale area for a certain number of years after cutting ; or in a year of scarcity of mast , hogs ( otherwise permitted ) may be excluded from the oak type . Where ...
... classes of stock . " For instance , sheep may be excluded from a Timber Sale area for a certain number of years after cutting ; or in a year of scarcity of mast , hogs ( otherwise permitted ) may be excluded from the oak type . Where ...
Side 66
... class of forage is uniquely Australian , and is a resource of great importance to the State : but it is in danger of being exterminated if the prevailing virtually unrestricted exploitation be permitted further . Disposal should be ...
... class of forage is uniquely Australian , and is a resource of great importance to the State : but it is in danger of being exterminated if the prevailing virtually unrestricted exploitation be permitted further . Disposal should be ...
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An Australian Study of American Forestry (Classic Reprint) E. H. F. Swain Ingen forhåndsvisning tilgjengelig - 2016 |
An Australian Study of American Forestry (Classic Reprint) E. H. F. Swain Ingen forhåndsvisning tilgjengelig - 2018 |
Vanlige uttrykk og setninger
acres adopted agricultural allotments America Forest Service American forestry annual assessment Australian forest basis bushcraft cards cent charge classes classification cost crew dendrology District Forester district office efficiency established estimates exploitation fire protection firebreaks forage forest administration forest engineering Forest Institute forest lands forest laws forest management forest officers forest overseer forest products forest ranger forest reservations forest schools forest supervisor forest survey grazing hoop pine improvement industry investigation labour lines Logging Engineering Lolo National Forest measures ment methods mill Montana National Forests necessary needed nursery operations organisation permit Pilliga Forest planting possible practice prepared purposes Queensland ranger reconnaissance records regeneration regulations roads royalty scheme scientific management seedlings settlement silvical silvicultural South Wales species stations supply sustained yield timber sale policy tion topographic trees trespass types United utilisation Washington watershed wood
Populære avsnitt
Side 8 - No public forest reservation shall be established, except to improve and protect the forest within the reservation, or for the purpose of securing favorable conditions of water flows, and to furnish a continuous supply of timber for the use and necessities of citizens of the United States...
Side 9 - Interior, under such rules and regulations as he shall prescribe, may cause to be designated and appraised so much of the dead, matured, or large growth of trees found upon such forest reservations as may be compatible with the utilisation of the forests thereon...
Side 10 - In the administration of the forest reserves it must be clearly borne in mind that all land is to be devoted to its most productive use for the permanent good of the whole people and not for the temporary benefit of individuals or companies.
Side 8 - Stats. 1901, p. 1537], and which may be continued ; and he may make such rules and regulations and establish such service as will insure the objects of such reservation, namely, to regulate their occupancy and use and to preserve the forests thereon from destruction...
Side 10 - You will see to it that the water, wood, and forage of the reserves are conserved and wisely used for the benefit of the homebuilder first of all ; upon whom depends the best permanent use of lands and resources alike.
Side 9 - ... and which are not needed for public purposes, and may list and describe the same...
Side 8 - The Secretary of the Interior shall make provisions for the protection against destruction by fire and depredations upon the public forests and forest reservations...
Side 41 - ... as may be compatible with the utilization of the forests thereon, and may sell the same for not less than the appraised value in such quantities to each purchaser as he shall prescribe...
Side 11 - ... reserve local questions will be decided upon local grounds; the dominant industry will be considered first, but with as little restriction to minor industries as may be possible; sudden changes in industrial conditions will be avoided by gradual adjustment after due notice, and where conflicting interests must be reconciled, the question will always be decided from the standpoint of the greatest good of the greatest number in the long run.
Side 9 - March third, eighteen hundred and ninety-one, and which may be continued: and he may make such rules and regulations and establish such service as will insure the objects of such reservations, namely, to regulate their occupancy and use and to preserve the forests thereon from destruction...