نتایج جستجو برای: landscape

تعداد نتایج: 68582  

Journal: :محیط شناسی 0
محمد پناهنده استادیار گروه پژوهشی محیط زیست، پژوهشکدۀ محیط زیست، جهاد دانشگاهی حبیب فتحی دخت کارشناس ارشد علوم محیط زیست و کارشناس ارشد پژوهشی پژوهشکدۀ محیط زیست، جهاد دانشگاهی

introduction:landscape structure means the pattern of a landscape, which is determined by its type of use, but also by its structure, i.e. the size, shape, arrangement and distribution of individual landscape elements. for the delineation of these landscape elements, or so-called patches, often land use or land cover units are used. in this context, “‘land cover’ refers to the physical surface ...

Journal: :محیط شناسی 0
پیمان گلچین مربی گروه مهندسی فضای سبز دانشگاه سیستان و بلوچستان بهروز ناروئی مربی گروه مهندسی فضای سبز دانشگاه سیستان و بلوچستان محمدرضا مثنوی دانشیار گروه مهندسی طراحی محیط زیست دانشکدة محیط زیست دانشگاه تهران

nowadays, the aims for assessing visual quality of landscape are to define and determine certain criteria and factors that can be used for conservation, rehabilitation and renovation of landscapes as well as determining whether a landscape is aesthetically appropriate or not. by this way, landscapes with aesthetic values are conserved and the rest are amended. analyzing the relations between vi...

Journal: :آمایش سرزمین 0
مهدی ایرانخواهی دکتری محیط زیست- ارزیابی و آمایش سرزمین، دانشکدة محیط زیست و انرژی، دانشگاه آزاد اسلامی- واحد علوم و تحقیقات، تهران، ایران سیدعلی جوزی دانشیار، دانشکدة فنی و مهندسی، دانشگاه آزاد اسلامی- واحد تهران شمال، تهران، ایران

the present study has been conducted on shemiranat county landscape, using lattice hexagon approach, for the first time, in order to achieve homogeneous units in degradation model. to this aim, with respect to the extent of the studied area, a lattice hexagon composed of 36 units (cells) was created and each grid cell was considered as a sub landscape. next, ecological vulnerability, degradatio...

Journal: :international journal of architecture and urban development 2012
shahindokht barghjelveh nima sayad

ecological destruction in human-dominated landscapes has significant impacts on environment sustainability internationally. landscape planning can play a role in mitigating the effects of human-related activities. one element of landscape planning involves the analysis of the biological, spatial and social arrangement of areas in an urban environment and identifying characteristics that are und...

Journal: :محیط شناسی 0
آرش کرمی کارشناسی ارشد جنگلداری و اقتصادجنگل دانشکدة منابع طبیعی، دانشگاه تهران جهانگیر فقهی دانشیارگروه جنگلداری و اقتصاد جنگل دانشکدة منابع طبیعی، دانشگاه تهران

nowadays, with the development of human societies and more mastery over the environment, to environmental changes caused by the faster and wider than before the occurrence of the joins. so having the necessary information about these changes and to manage the natural order is essential to sustainable ecosystems, metrics of landscape is tools landscape situation are few mechanisms that cause the...

Journal: :international journal of architectural engineering and urban planning 0
mohsen faizi sina razzaghi asl

examining the universities postgraduate landscape architecture table in iran, indicates the increasing growth in the establishment of this major course in most universities nationwide, since almost 10 years from the beginning of the first academic course of this major in the shahid beheshti university (sbu). as a result, every year the number of graduated entering the market is increasing in th...

Journal: :منظر 0

what to look for in abbas abad pool? a lake in middle of the forest on the mountain heights with an encircled building with waters and a garden ashore? why are the trees cut and used to build a garden? and what is the purpose of placing a lake on a dominant and deep valley over the khazar sea. today, green trees are grown in abbas abad garden and no sign of landscaping or water features can be ...

Journal: :international journal of architecture and urban development 2014
hassanali laghai seyedeh maryam gilani

one of the most important natural factors and critical facilities in tehran is presence of alborzslopes river-valleys which have been considered as natural tourist places for citizens since a long time ago, especiallyin hot summers and play effective role in creating a balance between manmade and natural spaces. importance ofthese river-valleys as ecological pathways is enhanced with the increa...

Journal: :international journal of architecture and urban development 0
shahindokht barghjelveh nima sayad

ecological destruction in human-dominated landscapes has significant impacts on environment sustainability internationally. landscape planning can play a role in mitigating the effects of human-related activities. one element of landscape planning involves the analysis of the biological, spatial and social arrangement of areas in an urban environment and identifying characteristics that are und...

Detecting, predicting and quantifying the trends of landscape pattern change in the forests of Gharasu watershed area are necessary so as to assess the crises or prevent them. To this aim, the land use maps belonging to the years 1987, 2002 and 2018 were classified through the maximum likelihood method, and the forest area changes were estimated. Then, through the Geomod model and the forest ch...

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