Direct-use Values of Non-Timber Forest Products from two areas on the Transkei Wild Coast
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چکیده
منابع مشابه
Non-timber Forest Products Inventory Perspectives from the United States
Increasing interest in non-timber forest products (NTFPs) has led to their greaterrecognition in sustainable forest management planning. This is evident in local resourcemanagement plans for the Robson Valley in east-central British Columbia, where publicinput shows strong support for the sustainable development of NTFP harvesting.However, information needed to develop sustainab...
متن کاملThe ecological implications of harvesting non-timber forest products
1. The harvest of wild non-timber forest products (NTFP) represents an important source of income to millions of people world-wide. Despite growing concern over the conservation of these species, as well as their potential to foster forest conservation, information on the ecological implications of harvest is available only in disparate case studies. 2. Seventy studies that quantify the ecologi...
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در این پژوهش به بررسی اثر افزایش ترافیک بر روی تعداد تصادفات پرداخته شده است. به این منظور 30 تقاطع در شهر تهران بطور تصادفی انتخاب گردید و تعداد تصادفات ماهیانه در این تقاطعات در طول سالهای 89-90 از سازمان کنترل ترافیک شهر تهران استخراج گردید و با استفاده از مدل داده های تابلویی و نرم افزار eviews مدل خطی و درجه دوم تخمین زده شد و در نهایت این نتیجه حاصل شد که تقاطعات پر ترافیک تر تعداد تصادفا...
15 صفحه اولThe impacts of selective logging on non-timber forest products of livelihood importance
Department of Ecology and Environmental Science, Umeå University, 90187 Umeå, Sweden Woods and Wayside International, Princeton, NJ, USA Center for International Forestry Research, Bogor, Indonesia d Institute of Tropical Forest Conservation, Kibale, Uganda e Food and Agriculture Organisation of the United Nations (FAO), Yaounde, Cameroon f Technical Training and Research Centre for Development...
متن کاملNon-timber forest products from community forestry practices, problems and prospects for livelihood strategy in Jumla
Jumla is highly rich in its vast and valuable Non-Timber Forest Products (NTFP) including different kinds of valuable medicinal and aromatic plants. However, in recent years, a significant decrease in availability of commercially traded NTFP species has been experienced. Nevertheless, some important initiatives have also been started to manage NTFPs in a sustainable basis. Community Forestry (C...
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ژورنال
عنوان ژورنال: Agrekon
سال: 2007
ISSN: 0303-1853,2078-0400
DOI: 10.1080/03031853.2007.9523764