نتایج جستجو برای: birjand city
تعداد نتایج: 155664 فیلتر نتایج به سال:
abstract barberry is one of the most important products of south khorasan province. the objective of this study is analyzing the qualitative factors affecting the price of barberry in this province. survey data from 100 questionnaires using simple random sampling of households in the city of birjand, 1389 has been completed, was extracted. results of the estimating hedonic price model show that...
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owing to its wholesomeness and good taste, meat of goats and sheep is the most important human food resource. so, monitoring levels of mineral concentrations in animal tissues is important for assessing the effect of contamination on animal health and safety of animal origin products in human nutrition. this study was performed to monitor the metals levels of copper, zinc and chromium in liver,...
Introduction: Laryngeal and hypopharyngeal lesions areamong common head-and-neck diseases. Evaluating them with direct laryngoscope provides information about the kinds and regions of the lesions, whichalong with the clinical signs helps to diagnose and determine the treatment plans. The aim of this study is to evaluatethe frequency distribution of different types of laryngeal and hypopharyngea...
رویکرد عمده برنامه ریزی و مدیریت شهری ایران، متأثر از مکتب برنامه ریزی سنتی با محوریت طرح جامع است که غالباً در آن ابعاد توسعه فیزیکی، آرایش و انتظام کالبدی شهر، بر ابعاد اجتماعی شهروندی تقدم دارد. با این که طرح های جامع در ایران با هدف زمینه سازی رشد کالبدی موزون شهرها تدوین می شوند، اما عملاً نه تنها انرژی و هزینه های بسیاری را بر اقتصاد شهری تحمیل می کنند، بلکه اغلب بخش عمده ای از اهداف آن ها ...
abstract various mathematical water uptake models have been introduced for plants response to combined drought and salinity stress. the reduction functions are classified as additive, multiplicative and conceptual models. in this study six different macroscopic reduction functions, namely; van genuchten (additive and multiplicative), dirksen et al., van dam et al, skaggs et al and homaee were e...
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