نتایج جستجو برای: sabalan region

تعداد نتایج: 538091  

Journal: :Water 2023

This study analyses the impact of climate change on inflows, sediment loads, and nutrient inputs to Sabalan dam reservoir, a warm monomictic lake located northwest Iran. For this purpose, Soil Water Assessment Tool (SWAT) was calibrated (2005–2018) validated (2001–2004). Future climate-based data under AR5 emission scenarios were obtained from HadGEM2–ES general circulation model then downscale...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده علوم پایه 1391

abstract: in this thesis, we focus to class of convex optimization problem whose objective function is given as a linear function and a convex function of a linear transformation of the decision variables and whose feasible region is a polytope. we show that there exists an optimal solution to this class of problems on a face of the constraint polytope of feasible region. based on this, we dev...

Journal: :journal of agricultural science and technology 2014
m. ghaedrahmati m. mardi m. r. naghavi e. majidi heravan b. nakhoda

salinity stress is a major limitation in wheat production. the lack of economically viable methods for screening salinity tolerance in field is an obstacle to breeders. in this study a population of 254 recombinant inbred lines (rils), derived from a cross between roshan × sabalan was assessed in glasshouse during the seedling phase in order to identify quantitative trait loci (qtls) for salini...

2013
S. Modabberi

Thermal springs are widely used by tourists for treatment of dermal diseases and other therapeutic applications. In Iran, thermal springs occur in Northwestern part mainly surrounding the Mount Sabalan which attract hundreds of thousands of tourists annually. Two clusters of springs in Neer and Meshkinshahr areas including 16 thermomineralic springs have been studied in this research and they w...

پایان نامه :0 1371

in order to examine the ecological conditions and characteristics of fraxinus excelsior l. in the northern forests of iran 6 main areas as well as some miscellaneous ones , have been selected in the region respectively in : lomir2, shafaroud , park - e-noor , ahlam , alandan and noor.

Journal: :فیزیک زمین و فضا 0
حبیب رحیمی هیئت علمی موسسه ژئوفیزیک هوشمند زندی دانشجو

summarythe explanation of the elastic, or velocity structure of the earth has long been a goal of the world’s seismologists. for the first few decades of seismological research, the investigation on velocity structure was restricted to the determination of one-dimensional models of the solid earth and of various regions within it. seismologists are currently obtaining three dimensional velocity...

Journal: :International Journal of Low-carbon Technologies 2022

Abstract Today, due to the challenges of fossil fuels and environmental crises, use geothermal energy as a renewable source can be useful. Since two wells used for Sabalan power plant have different thermodynamic, in present article, new combined layout based on flash cycles is proposed investigated. In introduced cycle, transcritical Rankin Kalina are also downstream generate more power. addit...

Journal: :کشاورزی (منتشر نمی شود) 0
علی رضا توکلی عضو هیات علمی موسسه تحقیقات کشاورزی دیم مراغه

in rainfed areas of iran, cereal yields are low, variable and mainly as a result of inadequate and erratic seasonal rainfall and associated management factor, such as late sowing date (or late crop germination). in order to investigate the effects of single irrigation and nitrogen on bread wheat (triticum aestivum l. var. sabalan) a field experiment was conducted as split plot arranged in a ran...

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