نتایج جستجو برای: ardestan
تعداد نتایج: 83 فیلتر نتایج به سال:
Stabilizng sand dunes has been one of the main challenges in the arid regions. So far, different kinds of mulches have been used extensively for sand dune stabilization. This study was carried out to determine the optimum composition, concentration and thickness of clay mulch for sand dune stabilization. For this purpose two soil samples from clay flats of a playa with different amount of salin...
The study aims at focusing on the relationship between motivation, culture, and success in foreign language learning in globalizing world. Many studies have been done to examine the relationship between them. The studies showed that culture can play a motivating role in language learning success. Considering Gardner's instrumental and integrative motivation, a learner with a high degree of inte...
Castor is normally cultivated in marginal lands, in arid and semiarid climates in which its oil is commonly used in industry and medicine. For investigation of physiological responses in different castor ecotypes under different water deficit conditions, the field experiment was conducted in two locations of Isfahan and Shahrekord in year 2013. The experiment was carried out in split plot arran...
The studied area is located in the north-east of Ardestan in Isfahan province. In Iran’s geological classification it lies in the central Iran zone. The volcanic rocks of the Kuh-e Dom area are predominantly rhyolite, rhyodacite, dacite, tuff, ignimbrite, andesite, banakite and basaltic-andesite. The major rock–forming minerals are quartz, plagioclase, alkali feldspar (orthoclase, albite), amph...
introduction: the most important subcutaneous fungal infections in man are caused by injury due to contaminated thistles and thorns. from an epidemiological point of view , it is important to recognize the fungi as well as their frequency of them in various thistles and thorns methods: the present research has been conducted on thorns and thistles of 16 regions including cities and villages of ...
Stray dogs are considered as an important health problem in societies because they can carry dangerous diseases such as hydatidosis, toxocariasis and coenurus cerebralis to humans and animals. Therefore, the study of helminthes infections in all parts of Iran for evaluation of infection state, and provision of the infection control programs is essential. The aim of this study, was to determine ...
توده های نفوذی مهرآباد واقع در جنوب شرق اردستان، با سن تقریبی الیگوسن- میوسن، در بخش میانی کمربند ماگمایی ارومیه - دختر جای گرفته اند. این توده ها با ترکیب سنگ شناسی گرانیت، گرانودیوریت، تونالیت و کوارتز مونزودیوریت، در سنگ های آتشفشانی ائوسن منطقه تزریق شده اند. توده های نفوذی مورد مطالعه با ماهیت کالک آلکالن و متا آلومین تا جزئی پرآلومین، جزو سنگ های گرانیتوئیدی نوع i محسوب می شوند. الگوی تغی...
Conservation and history of architecture are separate disciplines, each having their own concepts. Conservation regards the protection of a historical property and the continued life of a monument, while the history of architecture tries to identify and understand the architecture of the past. Conservation deals with historical monuments that constitute remaining evidence of architectural histo...
introduction agricultural biodiversity has spatial, temporal and scale dimensions especially at agro-ecosystem levels. these agro-ecosystems that are used for agriculture are determined by three sets of factors: the genetic resources (biodiversity), the physical environment and the human management practices. most agricultural areas can be returned to their natural landscape after subsequent ge...
introduction a wide variety of world-class porphyry cu deposits occur in the urumieh-dohktar magmatic arc (udma) of iran.the arc is composed of calc-alkaline granitoid rocks, and the ore-hosting porphyry intrusions are dominantly granodiorite to quartz-monzonite (zarasvandi et al., 2015). it is believed that faults played an important role in the emplacement of intrusions and subsequentporphyry...
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