نتایج جستجو برای: north of tehran station
تعداد نتایج: 21184994 فیلتر نتایج به سال:
today’s transportation is known as one of the most important elements of urban development structure. public transportation, according to its more extensive functional capacity, can play a vital role in wider scale. transit oriented development by focusing on the subways is one of the special approaches in this field. recently, tehran public transport fleet has significantly improved especially...
Hossein EBRAHIMI*, Shaban RAHIMI, Pejvak KHAKI, Jesse L. GRIMES, Sophia KATHARIOU Department of Poultry Science, Faculty of Agriculture, Tarbiat Modares University, Tehran, Iran Department of Microbiology and Leptospira Reference Laboratory, Razi Vaccine and Serum Research Institute, Karaj, Iran Prestage Department of Poultry Science, College of Agriculture and Life Sciences, North Carolina Sta...
abstract chickpea is weak in competition of weeds that damages to it at between 40 t0 60 percent. kermanshah province is one of the most important region for chickpea fields in iran. for these reosons, weed management is necessary in this crop. in order to evaluate of herbicides and stubble control on broad leave weeds control in chickpea. experiment was conducted in agricultural research stat...
background: the consumption of low quality foods is common in low socioeconomic areas; and according to epidemiological studies, the density of nutrients often proves the quality of diet. this study aimed to compare the density of macronutrients and micronutrients in various parts of tehran. methods: this was a cross-sectional study performed from september to december 2007 in all the 22 dist...
Department of Natural Resources, Isfahan University of Technology, 84156 Isfahan, Iran b Eawag, Swiss Federal Institute of Aquatic Science and Technology, P.O. Box 611, 8600 Dübendorf, Switzerland Department of Civil & Environmental Engineering, Amirkabir University of Technology, Tehran, Iran Alberta Water Research Institute (AWRI), Edmonton, AB T5N 1M9, Canada Nanyang Technological University...
Oak Ridge Institute for Science and Education (ORISE), Oak Ridge, TN, USA Center for Integrated Forest Science, USDA Forest Service Southern Research Station, Raleigh, NC, USA Department of Forestry and Environmental Resources, North Carolina State University, Raleigh, NC, USA Department of Geography, Indiana University, Bloomington, IN, USA Forest Inventory and Analysis Program, USDA Forest Se...
Department of Forestry and Natural Resources, Purdue University, West Lafayette, IN, USA, USDA Forest Service Southern Research Station, Knoxville, TN, USA, USDA Forest Service Northern Research Station, Morgantown, WV, USA, USDA Forest Service Southern Research Station, Asheville, NC, USA, Department of Forestry and Environmental Resources, North Carolina State University, Research Triangle Pa...
در این پژوهش به بررسی اثر افزایش ترافیک بر روی تعداد تصادفات پرداخته شده است. به این منظور 30 تقاطع در شهر تهران بطور تصادفی انتخاب گردید و تعداد تصادفات ماهیانه در این تقاطعات در طول سالهای 89-90 از سازمان کنترل ترافیک شهر تهران استخراج گردید و با استفاده از مدل داده های تابلویی و نرم افزار eviews مدل خطی و درجه دوم تخمین زده شد و در نهایت این نتیجه حاصل شد که تقاطعات پر ترافیک تر تعداد تصادفا...
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