نتایج جستجو برای: v a r e p s i l o n

تعداد نتایج: 14903210  

Journal: :فیزیک زمین و فضا 0
عسل رحیمی زینال دانشجوی کارشناسی ارشد ژئوفیزیک، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران، ایران محمدعلی ریاحی دانشیار، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران، ایران

this paper describes a methodology for the integration of well logs and a series of grid-based attributes extracted from interpreted seismic data for prediction of porosity distributions. the studied area is located in the southwest iran. before finding a relationship between the target logs and predicted logs from 3d seismic data, we have interpreted the 3d seismic data in the studied area. al...

Journal: :زن در توسعه و سیاست 0
عبدالحسین کلانتری استادیار جامعه شناسی دانشگاه تهران پیام روشن فکر کارشناس ارشد رفاه و برنامه ریزی اجتماعی دانشگاه علامه طباطبایی(ره) جلوه جواهری کارشناس ارشد مطالعات زنان دانشگاه الزهرا(س)

consequences of divorce, specially the negative ones, affect different sectors of society generally and become specifically important in gender development analysis and social policy, because of their especial influence on women’s lives. this article reviews the previous studies and published literature on after-effects of divorce in iran in a period between 1997 and 2011. based on an initial s...

Journal: :به زراعی کشاورزی 0
حسن موسی پور یحیی آبادی کارشناس ارشد گروه باغبانی، دانشکدۀ کشاورزی، دانشگاه زابل محمدرضا اصغری پور دانشیار گروه زراعت، دانشکدۀ کشاورزی، دانشگاه زابل

in this study, the effect of drought and different concentrations of silicon was examined on seed yield, essential oil percentage and physio-chemicals properties in fennel plant. the experimental design was a split plot with three irrigation regimes: irrigation at 100, 70 and 40 percent of fc comprising the main treatments, and five levels of silicon foliar sprays (0, 2.5, 5, 7.5 and 10 mm) as ...

Journal: :تحقیقات آب و خاک ایران 0
ندا یزدانی مطلق دانشجوی سابق کارشناسی ارشد، دانشکدة کشاورزی دانشگاه تبریز عادل ریحانی تبار استادیار دانشکدة کشاورزی دانشگاه تبریز نصرت اله نجفی دانشیار دانشکدة کشاورزی دانشگاه تبریز

rice (oryza sativa l.) is one of the iran's most strategic crops with water shortage as the most important abiotic stress limiting its yield. in the present research the effects of: variety, water regime, nitrogen (n) and phosphorus (p) levels on n, p and k uptake were studied under greenhouse conditions. the experiment design was a factorial one based upon a randomized complete blocks of ...

Journal: :پژوهش های جغرافیای طبیعی 0
سعدون سلیمی کارشناسی ارشد آب و هواشناسی سینوپتیک، دانشگاه خوارزمی محمد سلیقه دانشیار گروه آب وهواشناسی، دانشگاه خوارزمی

introduction water vapor can spread in molecular, unstable and erratic phase and can also transfer by convection and advection process. this transfer happens from the earth and ocean surfaces to the atmosphere in hot air. this type of transfer is considered as the main pattern. in the studies of the atmosphere, one of the prominent factors to be considered is the complexity of water vapor and i...

Journal: :فیزیک زمین و فضا 0
مهدی نجفی علمداری دانشیار، دانشگاه صنعتی خواجه نصیرالدین طوسی، تهران، ایران آرمان طاهری کارشناس ارشد هیدروگرافی/ دانشگاه آزاد اسلامی واحد تهران شمال- دانشکده علوم و فنون دریایی یحیی جمور دانشیار آموزشکده نقشه برداری/ سازمان نقشه برداری کشور محمد امین مصباح کارشناس ارشد هیدروگرافی/ دانشگاه آزاد اسلامی واحد تهران شمال- دانشکده علوم و فنون دریایی

japan is a region of active plate tectonics, well known for its japanese trench a geological feature evolving as a result of north pacific (np) oceanic plate pushing and sub-ducting underneath the north american (na) plate. multiple plate tectonics have been continuously recorded in the region since 1979 by the network of gps stations called geonet. the network operating and monitoring more tha...

Journal: :پژوهش های روستایی 0
محمد رضا رضوانی استاد و عضو قطب برنامه ریزی روستایی دانشگاه تهران حسین منصوریان دانشجوی دکتری جغرافیا و برنامه‏ریزی شهری دانشگاه تهران حسن احمد آبادی دانشجوی کارشناس ارشد جغرافیا و برنامه‏ریزی روستایی دانشگاه تهران فرشته احمد آبادی دانشجوی کارشناس ارشد جغرافیا و برنامه‏ریزی روستایی دانشگاه خوارزمی تهران شیوا پروایی هره دشت کارشناس ارشد برنامه‏ریزی رفاه اجتماعی دانشگاه تهران

introduction the main challenge for health in twenty century was survival, but in the new century the life with a better quality is an important matter. aging is an emotion period in human life and attention to needs in this period is a social necessity. therefore, attention to the quality of life of elders is very important in the social policy. the number of the elderly is increasing across t...

Journal: :فصلنامه علمی اکوفیزیولوژی گیاهان زراعی 0

stevia rebaudiana bertoni is a medicinal, perennial and herbaceous plant from asteraceae family with sweet glycosides in its leaves. salinity stress is one of the important limiters in agricultural productions. salinity influences the growth and development of plant by effect on more activities in physiological and morphological characteristics. to study the effect of salinity on morphological ...

Journal: :physiology and pharmacology 0
sohrab hajizadeh dept. of physiology,tarbiat modares university, pobox:14115-111 tehran - iran batool erfani dept. of physiology,tarbiat modares university, pobox:14115-111 tehran - iran s. mohammad faghihi dept. of physiology,tarbiat modares university, pobox:14115-111 tehran - iran zahra barabadi dept. of physiology,tarbiat modares university, pobox:14115-111 tehran - iran marzeieh hosseini dept. of physiology,tarbiat modares university, pobox:14115-111 tehran - iran

beta-2 adrenoceptors in blood vessels are one of the active factors that play a role in regulation of tissue blood flow. in diabetic angiopathy, responsiveness of these receptors is decreased, while that is increased in inflammation. according to these opposite effects, the aim of this study was to investigate the vasodilatory response of knee joint blood vessels to salbutamol (beta-2 adrenocep...

Journal: :مدیریت خاک و تولید پایدار 0
سحر اخوان فومنی فارغ التحصیل دانشگاه گیلان محمود شعبانپور عضو هیئت علمی دانشکده کشاورزی دانشگاه گیلان

soil compaction as a global problem and a multi-dimensional and complex process involving the interaction of climate, soil mashyn- plant- known to have a significant economic and environmental impacts and to sustainable agriculture is an intractable problem.for in order to assess compaction effect on nitrogen mineralization process in soil in form of factorial completely randomized design with ...

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