نتایج جستجو برای: iranian forest
تعداد نتایج: 145682 فیلتر نتایج به سال:
Optimal Forest Road Density Based on Skidding and Road Construction Costs in Iranian Caspian Forests
Information on the productivity, costs and applications of the logging system is a key component in the evaluation of management plans for the rehabilitation and utilization of Caspian forests. Skidding and road construction costs are expensive forest operations. Determining the optimum forest road network density is one of the most important factors in sustainable forest management. Logging me...
BACKGROUND Inequality in households' and individuals' consumption expenditures is one of the most important aspects of health status difference among households and individuals. OBJECTIVES We investigated the impact of some macro-economic factors specially inequality factors on the Iranian rural health status since 1986 through 2012. PATIENTS AND METHODS We conducted a longitudinal ecologic...
Sara Forootan, Mohammad Reza Forootan, Yalda Mousazadeh. Iranian Center of Excellence in Health Management, School of Management and Medical Informatics, Tabriz University of Medical Sciences, Tabriz, Iran; Medical Student in Bushehr University of Medical Science, Bushehr, Iran; Iranian Center of Excellence in Health Management, School of Management and Medical Informatics, Tabriz University of...
specific features of the structure of the ground litter invertebrate community in forest belt ecosystems in the ukrainian steppe zone have been considered. for 14 years invertebrate fauna of the litter of 176 forest belt sites with different composition has been studied with the aid of soil traps. the main characteristics of litter invertebrate communities (total population, a number of species...
Padideh Nasseri, Michael A. Nitsche and Hamed Ekhtiari* 1 Neurocognitive Laboratory, Iranian National Center for Addiction Studies, Tehran University of Medical Sciences, Tehran, Iran 2 Translational Neuroscience Program, Iranian Institute for Cognitive Sciences Studies (ICSS), Tehran, Iran 3 Department of Clinical Neurophysiology, University Medical Center, Georg-August-Universität Göttingen, ...
Sustainable forest management standards and measurement instruments subject and use them as the main tool is very important for monitoring and control in forest management. Sustainable progress monitoring and measuring possible by tools and standards. Tools and standards to help sustainable forest management can be more accurate and better information provided to forest managers and decision-ma...
318 Iranian Journal of Kidney Diseases | Volume 6 | Number 4 | July 2012 kidney calculi, the clinical features and risk factors of urolithiasis were evaluated.1 They concluded that urolithiasis remains a serious problem in Iranian children. In addition, family history of urolithiasis, urologic abnormalities, metabolic disorders, and urinary tract infections were associated risk factors for pedi...
Forests are an important economic source for human and have key role in nutrient cycle, hydrology and ecosystem performance, any interference in this vital ecosystem causes to damage to forests. Mechanical logging and road construction in forest areas have led to much soil compaction. Soil physical and chemical properties were studied in parts of road and non-road in the Darabkola forest of Ira...
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