Proceedings of the Society of American Foresters, 7-8권Society of American Foresters., 1912 List of members in vol. 1, 3, 6, 8, 11. |
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기타 출판본 - 모두 보기
자주 나오는 단어 및 구문
Abies magnifica acre Agriculture amount annual applied average brush cent chaparral charge classes classification climatic composition Congress conifers cost cover type crop diameter Douglas fir Engelmann spruce evaporation favorable feet fire Forest lands forest management forest reserves Forest Service forest types forestry germination Government grazing growing growth hardwoods hemlock horsepower humidity inches increase industry June 15 kiln lease lodgepole pine logging lumber manufactured method moisture mountain National Forests natural operation period permit permittee physical factors plant possible practically precipitation present problem protection public lands purpose reason reconnaissance reforestation region regulation reproduction result Secretary secure seed trees seedlings silvicultural Sitka spruce slope soil species stand streams stumpage temperature timber bonds tion tracheids tract United utilization Washington water-power development western larch western white pine Western yellow pine white fir white pine winds wood yellow pine yield
인기 인용구
197 페이지 - The lands of the State, now owned or hereafter acquired, constituting the forest preserve as now fixed by law, shall be forever kept as wild forest lands. They shall not be leased, sold or exchanged, or be taken by any corporation, public or private, nor shall the timber thereon be sold, removed or destroyed.
13 페이지 - That any permission given by the Secretary of the Interior under the provisions of this Act may be revoked by him or his successor in his discretion, and shall not be held to confer any right, or easement, or interest in, to, or over any public land, reservation, or park.
197 페이지 - Lawrence, Warren, Washington, Greene, Ulster and Sullivan, except 1. Lands within the limits of any village or city, and 2. Lands not wild lands acquired by the state on foreclosure of mortgages made to loan commissioners.
299 페이지 - The self-regulating adaptive disposition of organized life may, in part, be traced to the extreme fecundity of Nature, who, as before stated, has, in all the varieties of her offspring, a prolific power much beyond (in many cases a thousandfold) what is necessary to fill up the vacancies caused by senile decay. As the field of existence is limited and pre-occupied, it is only the hardier, more robust, better suited to circumstance individuals, who are able to struggle forward to maturity, these inhabiting...
144 페이지 - When the humid southerly winds extend their influence far into the interior of the continent and overpower the dry continental winds, the Central States and prairie region, the granary of the United States, produce large crops. When the dry winds overpower the humid southerly winds there are droughts and crop failures.
149 페이지 - ... winds, in their passage toward the north, northwest, and northeast, in the spring and summer, did not encounter the vast forest areas bordering the shores of the Gulf of Mexico and the Atlantic coast, and those of the Southern Appalachian, and, therefore, were not enriched with...
204 페이지 - ... the entire Mississippi Valley as well. The value of such a resort region is not generally understood, even from the dollar view-point, but the report of the Bureau of Labor of New Hampshire for 1905 shows that the resort business yielded in that year over $10,000,000, and the report of the Forest, Fish and Game Commission of New York for the same year states that it was over $7,000,000.
143 페이지 - ... other. When the humid southerly winds extend their influence far into the interior of the continent and overpower the dry continental winds, the Central States and prairie region, the granary of the United States, produce large crops. When the dry winds overpower the humid southerly...
299 페이지 - Proteus principle of life capable of gradual circumstance-suited modifications and aggregations, without bound under the solvent or motion-giving principle, heat or light? There is more beauty and unity of design in this continual balancing of life to circumstance and greater conformity to those dispositions of nature which are manifest to us than in total destruction and new creation. It is improbable that much of this diversification is owing to...
298 페이지 - ... of animals to herd and combine with their own kind, would fall into specific groups, these remnants in the course of time moulding and accommodating their being anew to the change of circumstances and to every possible means of subsistence, and the millions of ages of regularity which appear to have followed between the epochs, probably after this accommodation was completed, affording fossil deposit of regular specific character.