نتایج جستجو برای: natural and environmental factors

تعداد نتایج: 17026039  

اسماعیلی, عبدالکریم, نصرنیا, فاطمه,

Deforestation has been recognized as one of the biggest environmental problems in the world. It is also one of the main elements of land productivity changes and one of the biggest factors which threaten world's environmental diversity. In this study, based on environmental Kuznets theory, factors which may affect deforestation have been investigated. Results obtained from 71 studied countries ...

ژورنال: علوم آب و خاک 2009
اسماعیلی, عبدالکریم, نصرنیا, فاطمه,

Deforestation has been recognized as one of the biggest environmental problems in the world. It is also one of the main elements of land productivity changes and one of the biggest factors which threaten world's environmental diversity. In this study, based on environmental Kuznets theory, factors which may affect deforestation have been investigated. Results obtained from 71 studied countries ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده ادبیات و علوم انسانی 1391

1.1 introduction “i see translation as the attempt to produce a text so transparent that it does not seem to be translated. a good translation is like a pane of glass. you only notice that it’s there when there are little imperfections- scratches, bubbles. ideally, there shouldn’t be any. it should never call attention to itself.” “norman shapiro” (venuti, 1995:1) edward fitzgerald is the br...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1391

the present study aimed at exploring cognitions of iranian english teachers within the context of english for academic purposes (eap). to this end, the cognitions of two groups of eap teachers with respect to their pedagogical content knowledge (pck) and their sense of professional identity (pi) were probed. two language teachers and two content instructors who had at least five years of eap te...

Journal: :مدیریت توسعه و تحول 0
محمد مهدی موحدی استادیار و عضو هیأت علمی گروه مدیریت دانشگاه آزاد اسلامی واحد فیروزکوه، فیروزکوه، ایران(عهده¬دار مکاتبات) مرتضی یوسفی عضو هیأت علمی دانشگاه آزاد اسلامی واحد بابل

in this paper, we introduce ergonomic system in assembly department of irankhodro as a case study, and then we measure its role in employees’ health and improving efficiency and productivity. to this end, we studied the effective factors including environmental, physical, safety, mental, psychological, and training. this research is descriptive – applicative in nature. data were collected throu...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی 1391

according to cheng (1999), in recent esl/efl literature, asian (especially east asian) learners of english as a foreign/second language have been arguably reported as reticent and passive learners. the most common allegations are that these students are reluctant to participate in classroom discourse; they are unwilling to give responses; they do not ask questions; and they are passive and over...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زبانهای خارجی 1388

this study investigated the potential role of age in inductive and deductive grammar learning among iranian foreign language learners. the experimental population consisted of our randomly selected samples including two groups of children (with age of exposure to english within 8-13), and two groups of adults (with age of exposure to english within 11-13). thus, the comparison was between ch...

Journal: :مدیریت فناوری اطلاعات 0
عباس منوریان دانشیار گروه مدیریت، دانشکدۀ مدیریت دانشگاه تهران، ایران امیر مانیان دانشیار گروه مدیریت فناوری دانشکدۀ مدیریت دانشگاه تهران، ایران مسعود موحدی استاد گروه مدیریت، دانشگاه اصفهان، ایران محسن اکبری استادیار گروه مدیریت، دانشگاه گیلان، ایران

abstract: this paper investigates the factors accelerating smes' adoption of e-commerce. initially we proposed a model that included three categories of factors including external environmental factors, internal environmental factors and technology specifications. in addition, we proposed ecommerce adoption stages in two levels of early adoption and institutionalization. based on surveying...

Journal: :journal of rangeland science 2011
masoomeh abbasi khalaki mehdi moameri ali tavili mohammad jafari

some of arid regions problems of iran are saline and sodic soils. in improvement and reclamation of iranian arid rangelands, some foreign species of atriplex had been imported and adapted for many years ago. the most adapted species was atriplex canescens. at the present research, some environmental factors, vegetative characteristics (na, ca, mg and k), soil properties (moisture, ec, ph, solut...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده ادبیات و علوم انسانی 1392

in new management approaches, in the organizations with inflexible structure, existing of red tapes and interruptions caused by limitations and also non-compliance with environmental changes, create demotivation among staff. with regard to the influence of job motivational potential and its relationship to the type of organizational structure( enabling and dissuasive), the goal of this research...

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