نتایج جستجو برای: quchan

تعداد نتایج: 63  

Haydeh Hashemizadeh, sara Dorari Sarvelayati,

Abstract Objective: Diabetes and hypertension are among the commonest diseases in developed countries, and the frequency of both diseases rises with age. By progression of diabetes the incidence of hypertension become higher than the age-matched general population. Materials and Methods: A cross-sectional study was carried out on 300 type 2 diabetic patients who were admitted to medical ward ...

Despite the utilization of several earthquake resistant traditional techniques in Iranian architecture throughout the centuries, the high seismic vulnerability of Iranian vernacular constructions is obvious. One of the latest innovations in building earthquake-proof emergency dwellings, prior to introducing the modern seismic design codes, took place during the successive destructive earthqu...

Introduction: Climatic components are the vital factors influencing the dust event. It was believed that changes in climate parameters play a crucial role in the occurrence of dust events. Former studies have shown that temperature, rainfall, and wind speed contribute to poor vegetation, providing requirements of dust events. Long-term dust data indicated that climate has a profound effect on d...

Journal: :بوم شناسی کشاورزی 0
ریحانه عظیمی محمد جنگجو حمیدرضا اصغری

plant establishment is the most critical stage in biological renovation of rangelands. the processes which normally fails, due to the harsh conditions in the arid and semiarid environments. new technologies may be used to overcome this problem. the purpose of the present study was to investigate the possibility of enhancing seedling establishment and growth rate of alfalfa (medicago sativa l.) ...

Journal: :مرتع و آبخیزداری 0
محمد جنگجو دانشیار، گروه مرتع و آبخیزداری، دانشکدة منابع طبیعی و محیط زیست، دانشگاه فردوسی مشهد فریبا نوع دوست مربی گروه زیست شناسی، دانشکدة علوم پایه، دانشگاه صنعتی خاتم الانبیای بهبهان فهیمه رفیعی کارشناس ارشد زیست شناسی، دانشکدة علوم، دانشگاه فردوسی مشهد

this research was conducted to compare plant functional types (pft) and traits in an old-field (abandoned for 28 years) and a control site, in the baharkish rangelands, quchan, iran. in the both sites, 40 randomized quadrates were established. floristic list, frequency, canopy cover and 20 vegetative, phenological and morphological plant traits were measured for all plant species, within each q...

Journal: :حفاظت گیاهان 0
(مقاله کوتاه پژوهشی)مجید شاهی بجستانی بهروز جعفرپور محسن مهرور

abstract in order to detect onion yellow dwarf virus in khorasan province in iran, onion samples from major onion growing regions where collected in spring and summer 2010. to determine the distribution of the virus, samples were randomly taken from onion fields in vicinity of mashhad, chenaran, quchan, torbate heydarye, neyshabur, bardaskan, gonabad, fariman, faruj, shirvan, bojnourd and ash k...

Journal: :فیزیک زمین و فضا 0
مصطفی جوان مهری دانشجوی کارشناسی ارشد ژئوفیزیک، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران، ایران اسماعیل بایرام نژاد استادیار، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران، ایران محمدرضا قیطانچی استاد، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران، ایران سید محمود اظهری دانشجوی کارشناسی ارشد ژئوفیزیک، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران، ایران

crustal velocity structure model has a significant role in truly understanding of seismicity and also in relocating earthquakes. on the other hand, it can be used for recognizing major and potential seismic sources which is very critical for seismicity and earthquake hazard assessment studies. seismic parameters simultaneous inversion modeling is one of the most prevalent methods in the study o...

Farnaz Ghasemzade Ghasem Modarresi

The present research aimed to investigate the effect of background Mozart Classical music on translator students' performance. In this study, the researchers focused not only on the relationship between music and translation but also on the relationship between music and personality traits. The main question this study tried to answer was whether using background music might enhance students' t...

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