نتایج جستجو برای: ecological forestry

تعداد نتایج: 109541  

2016
Jean-Michel Roberge Hjalmar Laudon Christer Björkman Thomas Ranius Camilla Sandström Adam Felton Anna Sténs Annika Nordin Anders Granström Fredrik Widemo Johan Bergh Johan Sonesson Jan Stenlid Tomas Lundmark

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...

2000
B. M. Campbell R. Costanza

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...

Journal: :IOP Conference Series: Earth and Environmental Science 2020

ژورنال: اکوبیولوژی تالاب 2020
peykanpour, parvaneh , Tashakor, Shahla ,

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...

2001

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...

Journal: :Frontiers in forests and global change 2021

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...

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