نتایج جستجو برای: the zagros fold

تعداد نتایج: 16056154  

بهمنی مهر, اردشیر, نیک منش, فاطمه, یپیسکوپوسیان, لوون,

  Background & Objectives: Zagros Mountains, which are between the flatlands of Mesopotamia and the Iranian plateau, surround the western border of the country. This region was the cradle of great civilizations like Mesopotamia and Elam. This study aimed to test the boundary role of the Zagros Mountains in the genetic structure of the region through evaluating the paternal lineages inheritance ...

Journal: :journal of current ophthalmology 0
مجتبی ابریشمی mojtaba abrishami علیرضا مالکی alireza maleki علی حمیدیان شورمستی ali hamidian-shoormasti مصطفی ابریشمی mostafa abrishami

purpose: to report a young patient with microphthalmos associated with bilateral papillomacular fold and severe hyperopia case report: in this observational case report, a sixteen-year-old young man was referred with high hyperopia to al-zahra eye hospital, zahedan university of medicalf sciences, zahedan, iran, for check up. spherical error in right eye (re) was +14.75 d and in the left eye (l...

Journal: :جغرافیا و مخاطرات محیطی 0
داریوش یاراحمدی سعید بساطی بهروز نصیری سمیه رفعتی

1. introduction mountains are the main sources of turbulence and change in the shape of atmospheric flows, and they can cause airflow upward as well as clouds formation and rain through productive mechanisms such as upslope condensation and convection. they also have an important effect on regional and world precipitation turbulence (banta, 1990; barros & lettenmaier, 1994), and can cause sever...

Journal: :journal of sciences islamic republic of iran 0

a totall of 500 early permian samples from the chal-i-sheh formation in the zagros basin were examined palynollogically in order to determine the stratigraphical age of the formation and to assess the palaeogeopaphicd relatianships of this basin to the southern and northern hemispheres during the early permian. fifty-eight taxa were recorded including 46 pollen, 10 spore and 2 acritarch species...

A totall of 500 Early Permian samples from the Chal-i-Sheh Formation in the Zagros Basin were examined palynollogically in order to determine the stratigraphical age of the formation and to assess the palaeogeopaphicd relatianships of this basin to the Southern and Northern Hemispheres during the Early Permian. Fifty-eight taxa were recorded including 46 pollen, 10 spore and 2 acritarch spe...

Journal: :جنگل و فرآورده های چوب 0
سید یوسف عرفانی فرد استادیار، بخش مدیریت مناطق بیابانی، دانشکده کشاورزی، دانشگاه شیراز، شیراز، ایران حمید سلیمانی دانشجوی کارشناسی ارشد، بخش مدیریت مناطق بیابانی، دانشکدة کشاورزی، دانشگاه شیراز، شیراز، ایران

diameter is such a notable characteristic in forest inventory that it is important to have a suitablemethod of its measurement, especially in coppice trees. this seems more important in zagros foreststhat most of them are covered with coppice trees. so this research was aimed to find an efficientmethod in studying the diameter at root collar (drc) of persian oak coppice trees as the mostimporta...

Journal: :The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences 2019

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده علوم زمین 1387

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