نتایج جستجو برای: felling error

تعداد نتایج: 254641  

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, ...

2001
R. Harriman

Trends in major ionic components of bulk precipitation were analysed for two sites, Faskally and Loch Ard forest in Scotland, for the period 1972-2000. The pattern of change was not linear. Large reductions in sulphur deposition occurred in the early 1980s and, to a lesser extent, during 1995-2000, with a period of relative stability between 1988-95. pH increased significantly at both sites but...

2018

Cut-to-length (CTL) timber harvesting technology currently accounts for approximately 90% of Caspian forests. The technology involves felling, branching, cross-cutting, and then the skidder carries the logs to a landing, where the timber is temporarily stored, sorted and assembled for transportation to the mill. Cut-to-length systems typically require less labor, less access road construction, ...

2018

Cut-to-length (CTL) timber harvesting technology currently accounts for approximately 90% of Caspian forests. The technology involves felling, branching, cross-cutting, and then the skidder carries the logs to a landing, where the timber is temporarily stored, sorted and assembled for transportation to the mill. Cut-to-length systems typically require less labor, less access road construction, ...

Journal: :Journal of the Japanese Forest Society 2007

Journal: :Journal of the Faculty of Agriculture, Kyushu University 2001

ژورنال: مدیریت سلامت 2010
دشتی رحمت آبادی, مرضیه, مهرام, بهروز,

Introduction: Adams’ equity theory calls for a fair balance between an employee’s inputs and their outputs. This research aimed to assess the effect of managers' leadership styles on employees' equity feeling. Methods: This casual-comparative study is carried out in the first half of 2006 at Mashhad University of Medical Sciences. 179 employees filled anonymously the questionnaires of equity fe...

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