نتایج جستجو برای: agro forestry
تعداد نتایج: 20421 فیلتر نتایج به سال:
Prospects for genetic improvement of Eucalyptus cladocalyx in Western Australia Andrew Callister, David Bush, Sally Collins, Wayne Davis 1 ITC Forestry, PO Box 1421 Albany, WA 6331. [email protected] 2 Ensis Genetics, PO Box E4008 Kingston ACT 2604. [email protected] ITC Forestry, PO Box 1421 Albany, WA 6331. [email protected] 4 ITC Forestry, PO Box 1421 Alba...
Agriculture, forestry, fishing, and hunting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,460 25.3 2.7 1.1 24.5 Crop production. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,206 24.4 2.0 1.6 29.8 Animal production and aquaculture. . . . . . . . . . . . . . . . . . . . . . ...
Agriculture, forestry, fishing, and hunting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,237 24.7 2.8 1.0 23.1 Crop production. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,107 25.6 3.1 1.5 30.5 Animal production and aquaculture. . . . . . . . . . . . . . . . . . . . . . ...
Eallonardo Jr, A.S. (corresponding author, [email protected]) & Leopold, D.J. ([email protected]): Department of Environmental and Forest Biology, State University of New York College of Environmental Science and Forestry, 1 Forestry Drive, Syracuse, NY, 13210, USA Fridley, J.D. ([email protected]): Department of Biology, Syracuse University, 107 College Place, Syracuse, NY, 13244, USA Stel...
a USDA, Forest Service, Northern Region, 200 E. Broadway, Missoula, MT 59807, USA b College of Forestry and Conservation, University of Montana, Missoula MT, 59812, USA c USDA, Rocky Mountain Research Station, Forestry Sciences Laboratory, 800 East Beckwith Ave, Missoula, MT 59801, USA d Natural Resource Economics, College of Forestry and Conservation, University of Montana, Missoula MT, 59812,...
Conservation and development practitioners increasingly promote community forestry as a way to conserve ecosystem services, consolidate resource rights, and reduce poverty. However, outcomes of community forestry have been mixed; many initiatives failed to achieve intended objectives. There is a rich literature on institutional arrangements of community forestry, but there has been little effor...
The significance of soil texture in forestry, and its determination by a rapid field method. Jour. Forestry 35 (5): 503.
1 Institute of Agro-products Processing Science and Technology, Chinese Academy of Agricultural Sciences, Beijing 100193, China; E-Mails: [email protected] (L.S.); [email protected] (Y.Z.); [email protected] (Y.M.E.F.); [email protected] (J.C.); [email protected] (J.L.); [email protected] (J.N.S.); [email protected] (F.X.); [email protected] (L.Z.); [email protected] (Y.W.) 2 Key Labor...
Why community forestry? Forest management by rural communities is as old as history, but community forestry as a sponsored process is recent. While definitions abound, in this paper we use community forestry to mean a process whereby specific community forest users protect and manage state forests in some form of partnership with the government (Hobley 1996). The need to increase community part...
Forestry has contributed many problems to the Operations Research (OR) community. At the same time, OR has developed many models and solution methods for use in forestry. In this article, we describe the current status of research on the application of OR methods to forestry and a number of research challenges or open questions that we believe will be of interest to both researchers and practit...
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