نتایج جستجو برای: Logging Data

تعداد نتایج: 2414588  

اسلام بنیاد, امیر, توانکار, فرزام, مجنونیان, باریس,

Forest future depends on forest stands regeneration. Soil is one of the principal capitals in the forest area. It is important to minimize damages to the forest ecosystem during logging operation. In forestry and forest management, it is significant to know the effect of forest logging damages on regeneration, sapling and soil compaction. This study was carried out in Asalem Beech forest area, ...

Journal: :Fire Safety Science 1989

Journal: :جنگل و فرآورده های چوب 0
امیر اسلام بنیاد دانشیار سنجش از دور و بیومتری جنگل دانشکدة منابع طبیعی دانشگاه گیلان، صومعه سرا، ایران فرزام توانکار استادیار مهندسی جنگل واحد خلخال دانشگاه آزاد اسلامی، خلخال، ایران

in this research resistance of six tree species to logging damages (bole wound) after 12 years were studied in district 1 of asalem nav forests. the data of extent and severity of damages on residual trees were collected immediately after logging operation from systematic sampling with circular 0.1 ha plots in the year of 2000. the damaged trees and wounds condition were reexamined in the year ...

ژورنال: علوم آب و خاک 2009
اسلام بنیاد, امیر, توانکار, فرزام, مجنونیان, باریس,

Forest future depends on forest stands regeneration. Soil is one of the principal capitals in the forest area. It is important to minimize damages to the forest ecosystem during logging operation. In forestry and forest management, it is significant to know the effect of forest logging damages on regeneration, sapling and soil compaction. This study was carried out in Asalem Beech forest area, ...

Journal: :Proceedings of the Nutrition Society 1970

Journal: :Issues in Informing Science and Information Technology 2005

2007
Emek Basker

Wal-Mart is the largest company in the world, yet little is known about its economic impact. This essay discusses what is known about Wal-Mart’s competitive advantage and its economic impact on local communities, as well as the national and global economy, and highlights the open questions to be addressed by future research. JEL Codes: L11, L25, L81

2009
Kusum L. Ailawadi Charles Jordan Jie Zhang Aradhna Krishna Michael W. Kruger Rong Guo Debbie Samuels

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