نتایج جستجو برای: forest service
تعداد نتایج: 431278 فیلتر نتایج به سال:
Laboratory for Wood Biology and Xylarium, Royal Museum for Central Africa, B–3080 Tervuren, Belgium (P.K., H.B.); Department of Wood Science and Engineering (S.L.V., B.L.) and Department of Forest Ecosystems and Society (S.H.S.), Oregon State University, Corvallis, Oregon 97331; and United States Department of Agriculture Forest Service, Pacific Northwest Research Station, Corvallis, Oregon 973...
AMBER VANDEN WYMELENBERG, BERNARD JANSE, JILL GASKELL, DIANE DIETRICH, MARCELO VALLIM & DAN CULLEN*. Institute for Microbial and Biochemical Technology, U.S. Department of Agriculture, Forest Service, Forest Products Laboratory, Madison, WI 53705. Department of Bacteriology, University of Wisconsin, Madison, WI 537062, Department of Microbiology, University of Stellenbosch, Stellenbosch, South ...
DANIEL D. KNEESHAW, RICHARD K. KOBE†, K. DAVID COATES‡ and CHRISTIAN MESSIER Groupe de Recherche en Écologie Forestière Interuniversitaire, Université du Québec à Montréal, C.P. 8888, Succ. Centre-ville, Montréal, Québec, H3C 3P8, Canada, † Department of Forestry, Natural Resources Building, Michigan State University, East Lansing, MI 48824–1222 USA, and ‡ British Columbia Forest Service, Fores...
S. T. A. Pickett,1 M. L. Cadenasso,1 J. M. Grove,2 C. H. Nilon,3 R. V. Pouyat,4 W. C. Zipperer,4 and R. Costanza5 'Institute of Ecosystem Studies, Millbrook, New York; e-mail: [email protected], [email protected] 2 USDA Forest Service, Northeastern Research Station, Burlington, Vermont; e-mail: [email protected] 3Fisheries and Wildlife, University of Missouri, Columbia, Missouri; e-...
USDA Forest Service Proceedings RMRS-P-21. 2001 In: McArthur, E. Durant; Fairbanks, Daniel J., comps. 2001. Shrubland ecosystem genetics and biodiversity: proceedings; 2000 June 13–15; Provo, UT. Proc. RMRS-P-21. Ogden, UT: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station. Lyubov A. Kapustina,Botanical Garden and Botanical Institute, Academy of Sciences of the Rep...
In many parts of the world, substantial shares of timber inventories are managed by government agencies. The objective of this chapter is to examine the potential influence of public timber production on market structure as well as on prices, harvest quantities, and economic welfare. National forest management in the United States is used as a tractable case study, but findings provide general ...
Steven G. McNulty, Jennifer A. Moore USDA Forest Service, Southern Global Change Program 920 Main Campus Dr., Venture Ctr. II, Ste. 300, Raleigh, NC 27606 USA Louis Iverson, and Anantha Prasad USDA Forest Service Northeastern Forest Experiment Station 359 Main Road, Delaware, OH 43015 USA Robert Abt North Carolina State University 3126 Jordan Hall, Raleigh, NC 27695 USA Bryan Smith, Ge Sun, Mic...
This article examines the history of rangeland management on the El Rito District of the Carson National Forest in northern New Mexico. The area became part of the U.S. Forest Service system in the late nineteenth century, when Mexican land grants in the area were not confirmed by U.S. courts. In the 1940s, the Forest Service implemented a series of grazing restrictions in the district. The art...
a Department of Forest and Wildlife Ecology, University of Wisconsin, Madison, 1630 Linden Drive, Madison, WI 53706, United States b Earth System Analysis, Potsdam Institute for Climate Impact Research (PIK), P.O. Box 60 12 03, Telegraphenberg A62, D-14412 Potsdam, Germany c Instituto Multidisciplinario de Biología Vegetal (IMBIV-CONICET), and Facultad de Ciencias Exactas, Físicas y Naturales, ...
—This paper describes our efforts in refining k-nearest neighbor forest attributes classification using U.S. Department of Agriculture Forest Service Forest Inventory and Analysis plot data and Landsat 7 Enhanced Thematic Mapper Plus imagery. The analysis focuses on FIA-defined forest type classification across St. Louis County in northeastern Minnesota. We outline three steps in the classifica...
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