نتایج جستجو برای: markazi

تعداد نتایج: 401  

Journal: :دانش گیاه پزشکی ایران 0
محمد رضا لک مربی پژوهشی، مرکز تحقیقات کشاورزی و منابع طبیعی استان مرکزی حمید رضا درّی مربی پژوهشی، مرکز تحقیقات کشاورزی و منابع طبیعی استان مرکزی

common bacterial blight (cbb) of bean caused by xanthomonas axonopodis pv. phaseoli is a seriously important disease that adversely affects the quantity and quality of seed. cultivation of resistant cultivars is the most effective method of  the disease control. to identify disease resistant genotypes of selected beans, an experiment was conducted in  agriculture and natural resources research ...

Journal: :journal of tethys 0

the present study investigated no3- and br- contamination in groundwater of arak aquifer of markazi province. correlation and factor analysis were used to detect interrelation and sources of concentration of no3- and br- ions and others physicochemical variables. no correlation was observed between no3- and others contents, but positive correlation was identified between br- with other major va...

Journal: :اقتصاد پولی مالی 0
حمید آماده علی امامی میبدی علی آزادی نژاد

economic growth is the most important purpose of developing countries. each country can improve social welfare and access to international markets by increasing production potential. production can increase by two ways: the first one, using more inputs that raising production cost and the second one, improving efficiency that can produce more output with certain inputs or the same output with l...

Journal: :journal of medicinal plants and by-products 0

two spotted spider mite (tssm), tetranychus urticae koch, is an important pests on bean in markazi province (center of iran). to evaluate the bioacaricidal activity of extracts of three essential oils of thyme (thymus vulgaris), lavender (lavandula officinalis)  and eucalyptus (eucalyptus camaldulensis) against t. urticae on cherry bean (vigna unguiculta subsp. sinensis), five different concent...

This study aims to examine the impact of diversity among the members of top management team (TMT) on financial performance of manufacturing firms. Diversity components of the top management team were divided into two categories of managerial background variables (age, gender, background, education, work skills), and managerial areas (industrial and international). In addition, financial perform...

Two spotted spider mite (TSSM), Tetranychus urticae Koch, is an important pests on bean in Markazi Province (center of Iran). To evaluate the bioacaricidal activity of extracts of three essential oils of thyme (Thymus vulgaris), lavender (Lavandula officinalis)  and eucalyptus (Eucalyptus camaldulensis) against T. urticae on cherry bean (Vigna unguiculta subsp. sinensis), five different concent...

Adequate knowledge about suitable habitats for wildlife is essential to prevent habitat destruction and extinction of species and for their conservation and management. The Eurasian lynx is one of the mostly distributed cats in Asia. In this study, we applied an ensemble habitat suitability modeling approach, using ten predictor variables to model Eurasian Lynx’s habitat suitability in Saveh Za...

Journal: :علوم دامی ایران 0
مهدی خدایی مطلق استادیار، گروه علوم دامی دانشکدة کشاورزی و منابع طبیعی دانشگاه اراک ناصر زمانی میاندشتی استادیار، گروه علوم ترویج و آموزش کشاورزی دانشکدة کشاورزی دانشگاه شیراز امیرحسین خلت آبادی فراهانی استادیار، گروه علوم دامی دانشکده کشاورزی و منابع طبیعی دانشگاه اراک محمد یحیایی دانشجوی دکتری، گروه علوم دامی دانشگاه تهران

the increase of reproduction performance is one of the critical factors for improving economic achievement and sustaining small and middle scale livestock producing. for this to happen, participatory research and extension programs should be implemented with the help of livestock producers. in the present study, the knowledge and attitudes of target livestock producers of ewe estrous synchroniz...

Journal: :Frontiers in Microbiology 2023

Introduction Actinomycetes can colonize surfaces of tools and equipment be transferred to meat products during manufacture, processing, handling, storage. Moreover, washing the does not eliminate microorganisms; it only spreads them. As a result, these opportunistic pathogens enter human body cause various infections. Therefore, aim current study was screen, identify, determine antibiotic susce...

ژورنال: اقتصاد مالی 2012

چکیده هدف از این تحقیق، بررسی اثر شاخص‌هایICT بر بهره‌وری نیروی کار در صنایع کل استان مرکزی می‌باشد. نتایج مطالعات انجام شده بیانگر آن است که فناوری اطلاعات و ارتباطات از عوامل اثر گذار بر بهره وری نیروی کار در اقتصاد می­باشد. در مجموع با لحاظ نمودن مبانی نظری توابع تولید و بهره وری، صنایع دارای کد چهار رقمی مدل بهره وری با استفاده از روش داده­های تابلویی تخمین زده شده که ضرایب متغیرهای بکارگر...

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