نتایج جستجو برای: green regions

تعداد نتایج: 487094  

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده فنی 1393

a problem of computer vision applications is to detect regions of interest under dif- ferent imaging conditions. the state-of-the-art maximally stable extremal regions (mser) detects affine covariant regions by applying all possible thresholds on the input image, and through three main steps including: 1) making a component tree of extremal regions’ evolution (enumeration), 2) obtaining region ...

Journal: :محیط شناسی 0
علیرضا میکائیلی سمانه دزیانی

nowadays programming and designing of green space of urban area, without considering the criteria for 'optimum standards of green areas is impossible, . in this research, it is tried to determine, the per capita standard rate of green space in different regions of gorgan city, . the applied methedology is an integration of several international and local methods, based on the principles of...

Journal: Desert 2016

Green space is one of the important infrastructures for keeping natural life and sustainability in modern urbanism and it provides excellent recreational opportunities for the people in the society. However, there are limiting factors in green space development, especially in arid regions, including extreme weather and soil temperatures, low average rainfall, drought, and high potential for eva...

Journal: :محیط زیست طبیعی 0
زینت گومه کارشناس ارشد سنجش از دور و gis، دانشگاه شهید چمران اهواز کاظم رنگزن استادیار گروه سنجش از دور و gis، دانشکده علوم زمین، دانشگاه شهید چمران اهواز علی اکبر نظری سامانی استادیار گروه احیای مناطق خشک و کوهستانی، دانشکدۀ منابع طبیعی، دانشگاه تهران جمال قدوسی مدرس دانشگاه آزاد اسلامی، واحد علوم تحقیقات

urbanization and population growth along with an increase in the environmental pollution resulting from human activities which have dramatically changed the green space and land cover have been key factors in the sustainable development of land and the management of land use. to collect reliable data required for providing land cover maps as well as for investigating the environment, remote sen...

Journal: :Papers in Regional Science 2019

Journal: :Journal of Environmental Protection 2010

Journal: :Prace Naukowe Uniwersytetu Ekonomicznego we Wrocławiu 2020

حسنی, پریسا, حیاتی رودباری, نسیم, یغمایی, پریچهره,

Background and Objective: Antioxidants along with other active biological effects of Green Tea and Zataria multiflora boiss deserve paramount consideration. This study was an attempt to evaluate the effects of Green Tea and Zataria multiflora boiss on passive avoidance learning and hippocampus neurogenesis in Wister male rats. Materials and Methods: Upon assigning the rats to three groups of...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2003
Diana P Bratu Byeong-Jik Cha Musa M Mhlanga Fred Russell Kramer Sanjay Tyagi

We have visualized the movements of native mRNAs in living cells. Using nuclease-resistant molecular beacons, we imaged the transport and localization of oskar mRNA in Drosophila melanogaster oocytes. When the localization pattern was altered by genetic manipulation of the mRNA's 3' untranslated region, or by chemical perturbation of the intracellular tubulin network, the distribution of the fl...

2015
Qing Yang Huimin Ma

In order to realize economic and social green development, to pave a pathway towards China’s green regional development and develop effective scientific policy to assist in building green cities and countries, it is necessary to put forward a relatively accurate, scientific and concise green assessment method. The research uses the CCR (A. Charnes & W. W. Cooper & E. Rhodes) Data Envelopment An...

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