نتایج جستجو برای: natural and varied forest resources also
تعداد نتایج: 16953696 فیلتر نتایج به سال:
over the past few decades, several models such as the lp model have been used for managing watersheds and determining optimal cultivation pattern for agricultural planning. management and planning methods are the most important applied tools of management science for optimal allocating resources in order to gain the most profits in the different fields including natural resources, water resourc...
6 Asim Banskota , Nilam Kayastha, and Michael J. Falkowski. Department of Forest 7 Resources, University of Minnesota, St. Paul, Minnesota, USA. 8 9 Michael A. Wulder and Joanne C. White. Canadian Forest Service (Pacific Forestry 10 Centre), Natural Resources Canada, Victoria, British Columbia. 11 12 Robert E. Froese. School of Forest Resources and Environmental Science, Michigan 13 Technologic...
a Department of Forest Engineering Resources and Management, College of Forestry, Oregon State University, Corvallis, OR 97331, USA b Pacific Forestry Centre, Canadian Forest Service, Natural Resources Canada, Victoria, British Columbia V8Z 1M5, Canada c Integrated Remote Sensing Studio, Department of Forest Resources Management, University of British Columbia, Vancouver, British Columbia V6T 1...
rivers and runoff have always been of interest to human beings. in order to make use of the proper water resources, human societies, industrial and agricultural centers, etc. have usually been established near rivers. as the time goes on, these societies developed, and therefore water resources were extracted more and more. consequently, conditions of water quality of the rivers experienced rap...
The particular characteristics of natural resources make the decentralisation of their management to elected local governments even more complex than the decentralisation of services and infrastructure. Nevertheless, natural resources are equally important to rural development concerns in the Third World. Numerous countries have begun to implement policies for some form of decentralisation invo...
learning english is very popular all over the world nowadays and it is considered a high prestigious language among citizens of different societies. one of the most important materials for learning a new language are textbooks. the debate that whether learning a new language is natural and neutral or ideological and influential on people’s worldviews, has always been of great importance.
this studyinvestigated therelations between examinees’ academic knowledge and theirperformanceonreading section of ielts and toefl (ibt) through using generalizabilitytheory. g-theory was utilized to investigate the effects of subtest, test items, participants and academic background on the reliability of ielts and toefl (ibt) score. tosamplethe subjectsofthissurvey,a placement testwasadministe...
Denys Yemshanov (dyemshan@nrcan.gc.ca), Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, ON, Canada Frank H. Koch, USDA Forest Service, Eastern Forest Environmental Threat Assessment Center, Research Triangle Park, NC USA Mark Ducey, University of New Hampshire, Department of Natural Resources and the Environment, Durham, NH USA Manuel Colunga-Ga...
Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, 1219 Queen Street East, Sault Ste. Marie, ON P6A 2E5, Canada, USDA Forest Service, Southern Research Station, Eastern Forest Environmental Threat Assessment Center 3041 Cornwallis Road, Research Triangle Park, NC 27709, USA, Department of Natural Resources and the Environment, University of New Hampshire, 114 James ...
Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, 1219 Queen Street East, Sault Ste. Marie, ON P6A 2E5, Canada, Northern Research Station, USDA Forest Service, 1992 Folwell Ave, St. Paul, MN 55108, USA, Southern Research Station, Eastern Forest Environmental Threat Assessment Center, USDA Forest Service, 3041 Cornwallis Road, Research Triangle Park, NC 27709, USA, ...
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