نتایج جستجو برای: zayandeh

تعداد نتایج: 80  

Journal: :محیط شناسی 0
اعظم رضایی دانشجوی دکترای اقتصاد منابع طبیعی، دانشکدۀ کشاورزی، دانشگاه تربیت مدرس سید ابوالقاسم مرتضوی استادیار گروه اقتصاد کشاورزی، دانشکدۀ کشاورزی، دانشگاه تربیت مدرس غلامرضا پیکانی دانشیار گروه اقتصاد کشاورزی، دانشکدۀ اقتصاد و توسعۀ کشاورزی، دانشگاه تهران صادق خلیلیان دانشیار گروه اقتصاد کشاورزی، دانشکدۀ کشاورزی، دانشگاه تربیت مدرس

introduction agricultural sustainability is regarded as a key factor for long term profitability of farming in rural areas. researchers believe that an agricultural system is sustainable if it includes environmental quality, economic viability, and employment and social performance. agricultural sustainability can be analyzed on diverse spatial scales, from the field to a regional, national or ...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
سید علیرضا قدیمی دانشجوی دکتری توسعه کشاورزی دانشکده کشاورزی دانشگاه رازی کرمانشاه سید رضا اسحاقی دانشجوی کارشناسی ارشد ترویج و آموزش کشاورزی دانشگاه تهران پوریا نصرآبادی دانشجوی کارشناسی ارشد توسعه روستایی دانشگاه تهران موسی اعظمی استادیار گروه ترویج و آموزش کشاورزی، دانشکده کشاورزی دانشگاه بوعلی سینا (همدان)

non-consolidation and dispersion of agricultural lands is considered as one of the serious barriers against agricultural development. small-size farms along with their being dispersed hinders the efficient use of water, land, labor, mechanization and other factors effective in agricultural production. the main purpose followed in this article is to study the attitude of farmers towards land int...

ژورنال: علوم آب و خاک 2020

This study focused on proposing a new operational perspective within main and lateral irrigation canals based on the economic value of water. To achieve this objective, the operation-economic framework offered in this study consisted of two main components of the PMP model and Operation model. The estimated economic values of water in different regions of the network were employed as the starti...

Journal: :Archives of Iranian medicine 2012
Mohammad Hossein Azizi Moslem Bahadori

Dr. Parviz Dabiri (1921–2012) was a distinguished professor of pathology at Isfahan University of Medical Sciences in Iran and an in uential mentor who devoted most of his fruitful life to the promotion of science and culture. He passed away, at age 91, on July 3, 2012 in Isfahan. Professor Dabiri was born in Tehran to an educated family. His father, Seyed Mehdi Agha was a senior of cial of the...

ژورنال: علوم آب و خاک 1998
میرلوحی, آقا فخر, فرجی, ابوالفضل ,

In order to study the effects of rate and time of nitrogen application on vegetative characters, i.e., yield and yield components of rice (Zayandeh-rood variety), an experiment was conducted at Isfahan University of Technology research farm during summer 1996. Four N rates including (60, 90, 120 and 150 KgN/ha) and four splitting form (1- all N applied before transplanting 2- 1/3 N applied befo...

فرجی, ابوالفضل, میرلوحی, آقا فخر,

In order to study the effects of rate and time of nitrogen application on vegetative characters, i.e., yield and yield components of rice (Zayandeh-rood variety), an experiment was conducted at Isfahan University of Technology research farm during summer 1996. Four N rates including (60, 90, 120 and 150 KgN/ha) and four splitting form (1- all N applied before transplanting 2- 1/3 N applied befo...

Journal: :محیط شناسی 0
محمود قلعه نویی استادیار گروه شهرسازی، دانشکدۀ معماری و شهرسازی، دانشگاه هنر اصفهان مینو علیخانی دانشجوی کارشناسی ارشد برنامه ریزی شهری، گروه شهرسازی، دانشگاه آزاد اسلامی، واحد علوم تحقیقات، اراک- ایران

introduction using greenways could be one of the ways which fulfill the improvement of urban streets. greenways, as they are known, improve the pedestrianism and related qualities like climatic comfort, visual complexity and desirable serial visions. the objective of this research is to evaluate the capacity of mâdies[1] network in isfahan to function as greenway. this research aims to assess i...

Journal: :آب و خاک 0
حمید رضا سالمی علیرضا توکلی

introduction: water crisis as a majorlimitation factor for agriculture, like other arid and semiarid regions exists in isfahan province which is located in the central part of the zayandehrud river basin (zrb). rice appears to be the far-most profitable crop but at the same time it has a major impact on basin scale water resources, especially affecting downstream farmers. in the study area (sha...

Journal: :محیط شناسی 0
مسعود کوشا کارشناس ارشد، دانشکدۀ منابع طبیعی، دانشگاه صنعتی اصفهان امیدوار فرهادیان استادیار دانشکدۀ منابع طبیعی، دانشگاه صنعتی اصفهان سالار درافشان استادیار دانشکدۀ منابع طبیعی، دانشگاه صنعتی اصفهان نصرالله محبوبی صوفیانی استاد دانشکدۀ منابع طبیعی، دانشگاه صنعتی اصفهان

introduction malachite green (mg) has been used as a food coloring agent, food additive, medical disinfectant as well as a dye in silk, wool, jute, leather, cotton, paper, and acrylic industries. it is also extensively used as a topical fungicide and ectoparasiticide in aquaculture industries throughout the world. the findings reveal that this dye has now become one of the most controversial co...

Journal: :محیط شناسی 0
نسیم شریفیان پور کارشناس ارشد رشتۀ برنامه ریزی، مدیریت و آموزش محیط زیست، دانشکدۀ تحصیلات تکمیلی محیط زیست، دانشگاه تهران شهرزاد فریادی دانشیار گروه برنامه ریزی، مدیریت و آموزش محیط زیست، دانشکدۀ تحصیلات تکمیلی محیط زیست، دانشگاه تهران

introduction quality of urban life is known as one of the major elements of urban development. thus, evaluation urban environmental quality has much importance in the planning of urban development. cities are complex ecosystems affected by social, economic, environmental, and cultural factors. inefficient urban planning and management and lack of coherent environmental policies have led to many...

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