نتایج جستجو برای: chahar mahal va bakhtiari
تعداد نتایج: 19933 فیلتر نتایج به سال:
predatory birds feed mainly on small mammals. they usually swallow their prey and after digesting, the indigestible fur, bones and teeth are regurgitated as compact pellets. the investigation of pellet is an extremely valuable tool for mammalogists. in this study 351 pellets have been collected from the localities including north of khorasan, zanjan, yazd, chahar mahal va bakhtiyari and mazanda...
due to the scarcity of water resources, the need for sustainable development of drip irrigation tape is essential in iran. a number of drip irrigation tape systems used in sugar beet fields of isfahan and chahar mahal va bakhtiari provinces were evaluated and were compared with furrow irrigation methods in two consecutive years. the actual water use efficiency (wuesy, wuewsy) in lower quarter, ...
during 2007-2008, 58 strains of p. syringae pv. syringae (pss) were isolated from various prunus species and other hosts such as sugar beet, pear, quince, oat, millet, wheat, barley, and rice in fars, isfahan, kohgiloye and boyer ahmad, chahar mahal-o-bakhtiari provinces of iran. the strains were tested for pathogenicity, the presence of the syrb gene and box pcr (box a1r primer). all teste...
To determine the most prevalent biovar responsible for brucellosis in sheep and goat populations of Iran, a cross-sectional study was carried out over 2 years in six provinces selected based on geography and disease prevalence. Specimens obtained from referred aborted sheep and goat fetuses were cultured on Brucella selective media for microbiological isolation. Brucellae were isolated from 265...
Soil characteristics are affected by climate. Available potassium is one of the most important soil fertility indices. This study was conducted to determine the availability of potassium using Quantity- Intensity (Q/I) relationships in Vertisols of Isfahan and Chaharmahal-Va-Bakhtiari provinces with aridic and xeric moisture regimes, respectively. Soil mineralogy showed that smectite was the do...
In order to achieve a sustainable management of land resources and to improve land quality, quantitative assessment of effective factors and soil quality indicators are required. The aim of this study was to evaluate variability of selected soil quality attributes in central Zagros affected by such factors as region, land use and management practices. Twelve sites were selected in three provinc...
background: the present study was carried out to describe the epidemio-logical aspects of gastrointestinal helminthic infections of canids in chahar-mahal and bakhtiari province, the central western part of iran . methods: forty nine canid species including , dogs, jackals, foxes and wolves were included in this study. the contents of their alimentary canal were in-spected in order to isolate a...
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In order to achieve a sustainable management of land resources and to improve land quality, quantitative assessment of effective factors and soil quality indicators are required. The aim of this study was to evaluate variability of selected soil quality attributes in central Zagros affected by such factors as region, land use and management practices. Twelve sites were selected in three provinc...
background & aim: self-esteem, self-confidence and self-assertiveness play essential roles in mental health. this study was aimed to assess the effect of social learning model education on self-confidence, self-esteem, self-assertiveness and academic achievement in students of intermediary schools in chahar mahal and bakhtiari province. methods and materials: this was a semi-experimental study ...
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