نتایج جستجو برای: site allocation to intensive recreation usage

تعداد نتایج: 10740062  

Journal: :محیط زیست طبیعی 0
سارا تیموری دکتری جنگلداری دانشکدۀ منابع طبیعی، دانشگاه تهران مجید مخدوم فرخنده استاد گروه جنگلداری دانشکدۀ منابع طبیعی، دانشگاه تهران جهانگیر فقهی دانشیار گروه جنگلداری دانشکدۀ منابع طبیعی، دانشگاه تهران نادیا عباس زاده تهرانی استادیار پژوهشگاه فضایی، سازمان فضایی ایران

due to the different factors and complexity of their effects on healthy and sustainability of urban forest, this study has been tried by means of determining effective factors in ecosystem, and dividing sorkhe hesar man made forest park to homogeneous units according to natural factors (slope, aspect, high, soil depth, mixture and pure planting system) and human factors (amount of irrigation an...

اسکندری, سعیده, اولادی قادیکلائی, جعفر, یخکشی, علی,

  Since forest parks have high importance in urban environment, evaluation of outdoor recreation potential and identification of the suitable regions for outdoor recreation usage in forest parks is necessary . In this research, the suitable areas for intensive and extensive outdoor recreation, their various degrees and outdoor recreation potential of Sorkhehesar forest park was identified using...

پایان نامه :0 1391

uncertainty in the financial market will be driven by underlying brownian motions, while the assets are assumed to be general stochastic processes adapted to the filtration of the brownian motions. the goal of this study is to calculate the accumulated wealth in order to optimize the expected terminal value using a suitable utility function. this thesis introduced the lim-wong’s benchmark fun...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده کشاورزی 1390

abstract previous researches have shown success of growth hormones usage on flower production increase, pod and prevention of abscission of them in some of the pulses. two tests were done, in order to find out the effects of growth hormones to on flower production increase, pod and chick pea yield composites in farmer conditions (2010-11) and green house conditions as factorial on the proje...

Journal: :آمایش سرزمین 0
سعیده اسکندری . دانشجوی دکتری جنگل داری، دانشکده منابع طبیعی، دانشگاه علوم کشاورزی و منابع طبیعی ساری جعفر اولادی . استادیار گروه جنگل داری، دانشکده منابع طبیعی، دانشگاه علوم کشاورزی و منابع طبیعی ساری علی یخکشی استاد تمام مدیریت و سیاست منابع طبیعی. مشاور سازمان حفاظت محیط زیست

in this research, first was identified suitable regions (considering ecological indexes) for intensive and extensive outdoor recreation and their various degrees using the usual tourism ecological model and applying gis. results showed that 297.223 hectares of park area have class 1 of extensive outdoor recreation potential, 86.465223 hectares class 2 of extensive outdoor recreation potential, ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی و اجتماعی 1389

today the image of a permanent skeletal space of cities affected by some forces or mechanisms is put in time with social-economic development and while imposes a new face and perspective to physical anatomy of cities, and prepares field to changes in content and social- economic structures of cities too. simultaneously with quitting villages in order to settle in cities by villagers, the phen...

Journal: :جنگل و فرآورده های چوب 0
کورش نظرپور فرد دانشجو وحید اعتماد استاد مجید مخدوم استاد منوچهر نمیرانیان استاد

this study aims at assessing the impact of land use change (from forest areas to forest parks) on some silvicultural characteristics of stands under recreational land use in boloran natural forest park, kuhdasht. for this purpose, three zones including non-recreation, extensive recreation and intensive recreation regions were chosen. in each zone 30 sample plots in a systematic random design (1...

Journal: :IOP conference series 2022

Abstract The article presents the results of field research character and intensity anthropogenic impact on territory natural monuments regional significance example Vologda region. It describes main types impacts monuments. Overall, proves with examples 8 their manifestation 73 region its adjacent areas. Intensive recreation is dominant type impact. found that about 85% are subject to in dire ...

2012
Arne Arnberger

Public urban green spaces play an important role in urban sustainability. These places should provide high-quality recreation experiences for the urban residents. However, they are often overused. The Wienerberg area in the south of Vienna, Austria, was transformed from a waste disposal site into a natural recreation area. During the past years, intensive settlement densification processes have...

Journal: :Journal of Agricultural and Applied Economics 1971

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