نتایج جستجو برای: ecological forestry
تعداد نتایج: 109541 فیلتر نتایج به سال:
The rotation length is a key component of even-aged forest management systems. Using Fennoscandian forestry as a case, we review the socio-ecological implications of modifying rotation lengths relative to current practice by evaluating effects on a range of ecosystem services and on biodiversity conservation. The effects of shortening rotations on provisioning services are expected to be mostly...
The articles included in this special section focus on the ecological and economic interactions of woodland use in Western Zimbabwe. One of the aims was to investigate the use of modelling to achieve integration among disciplines. The integrated model draws on the models in the different papers comprising the special section. The model has five ecological sectors, five sectors covering woodland...
Study, planning and implementing protection operation lead to correct exploitation of renewable energy resources and sustainable development. From these, vital sources are water and soil. The aim of this study is to investigate the agricultural and forestry aspects of ecological model of Neyzar Qom’s watershed in 2012. Neyzar watershed area is about 12821.38 hectare. Therefore, in this study, t...
Forest and forest product certification systems have grown rapidly in recent years, developing in parallel with the many international, national, and regional initiatives attempting to define and promote sustainable forest management (SF M ) (C arbarle et al. 1995, L awes et al. 1999). T he area certified under the most widely adopted international system, the Forest Stewardship C ouncil, is no...
The global need for ecological forestry is more important today than ever. But despite a century of technical advancements from leaders—especially in North America and Europe—the world's forest ecosystem declining at time when carbon levels are rising, biodiversity risk. Unfortunately, even the innovation leaders struggling to change industry practices their home countries. Undeterred by lack p...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید