نتایج جستجو برای: golestan province using systematic classified random sampling method

تعداد نتایج: 4871209  

Journal: :جنگل و فرآورده های چوب 0
حسین پیری صحراگرد دانشگاه زابل محمدعلی زارع چاهوکی دانشکده منابع طبیعی دانشگاه تهران مجید آجورلو دانشگاه زابل محمد نهتانی دانشگاه زابل

this study aims at comparing the performance of logistic regression, maximum entropy, and multilayer perceptron techniques in preparing the predictive habitat distribution map of amygdalus scoparia in rangelands of qom province. for this purpose, vegetation sampling was done using random systematic methods after identifying pure habitats of this species. for soil sampling, eight profiles were e...

Journal: :پژوهش های تولید گیاهی 0
سمیرا شاملی دانش آموخته کارشناسی ارشد دانشگاه آزاد اسلامی -واحد دامغان و محقق بخش تحقیقات گیاهپزشکی مرکز تحقیقات کشاورزی ومنابع طبیعی استانگلستان سعید نصرالله نژاد دانشگاه علوم کشاورزی ومنابع طبیعی گرگان مجید هاشمی هیات علمی موسسه تحقیقات اصلاح و تهیه نهال و بذر، کرج

infection status of soybean field to tobacco ringspot virus (trsv) in golestan provincein order to serological detection of tobacco ringspot virus in soybean fields of golestan province, during 2008 growing season, infected samples of dpx, gorgan3, williams, pershing and jk cultivars with leaf malformation, stunting, necrosis and terminal bud blight symptoms, were collected and tested by enzyme...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
محمدرضا محبوبی مصطفی ایزدپناه

the purpose of this study was to evaluate an extension agent's perception with respect to effectiveness of mass teaching methods employed in educational activities of irrigated wheat growing farmers in golestan province. survey and correlational methods were employed in the study. questionnaire was used as means to collect data. the study population consisted of the whole extension workers...

2015
Masoumeh Mazandarani Nargess Osia Mohammad Ghafourian

In the past two decades, increasing consumption of synthetic drugs and its associated side effects has led World Health Organization (WHO) to study the antioxidant activity of this plant. It also conducted an ethno botanical survey of endemic medicinal plants studying its uses by the rural populations in order to prevent and treat many current diseases (1). Achillea species such as Achillea mil...

Journal: :وقایع علوم کاربردی ورزش 0
nasser bai department of physical education and sports sciences, azadshahr branch, islamic azad university, azadshahr, iran habib asgharpour department of physical education and sports sciences, aliabad katoul branch, islamic azad university, aliabad katoul, iran akram esfahani nia department of physical education and sports sciences, aliabad katoul branch, islamic azad university, aliabad katoul, iran

today, market orientation plays a vital role in determining customers’ needs and success of organizations. market orientation has also influenced various organizations’ measures including innovation. therefore the aim of this research is to study the role of market orientation in innovation of bodybuilding clubs of golestan province. the population of this study comprised all 170 managers of bo...

Journal: :Nutrition and cancer 2009
Farhad Islami Akbar Fazeltabar Malekshah Masoud Kimiagar Akram Pourshams Jon Wakefield Goharshad Goglani Nasser Rakhshani Dariush Nasrollahzadeh Rasoul Salahi Shahryar Semnani Mitra Saadatian-Elahi Christian C Abnet Farin Kamangar Sanford M Dawsey Paul Brennan Paolo Boffetta Reza Malekzadeh

Our objectives were to investigate patterns of food and nutrient consumption in Golestan province, a high-incidence area for esophageal cancer (EC) in northern Iran. Twelve 24-h dietary recalls were administered during a 1-yr period to 131 healthy participants in a pilot cohort study. We compare here nutrient intake in Golestan with recommended daily allowances (RDAs) and lowest threshold intak...

Journal: :Journal of microscopy 2006
J E Gardi J R Nyengaard H J G Gundersen

The smooth fractionator was introduced in 2002. The combination of a smoothing protocol with a computer-aided stereology tool provides better precision and a lighter workload. This study uses simulation to compare fractionator sampling based on the smooth design, the commonly used systematic uniformly random sampling design and the ordinary simple random sampling design. The smooth protocol is ...

2016
Aioub Sofizadeh Hassan Vatandoost Yavar Rassi Ahmad Ali Hanafi-Bojd Sayena Rafizadeh

BACKGROUND Zoonotic cutaneous leishmaniasis (ZCL) is one of the most important vector-borne diseases in Iran. Wild Rodents play as a reservoir. The main aim of this study was to determine spatial analyses of the relationship between rodent's active burrows and Incidence of ZCL in Golestan Province, north east of Iran. METHODS The cross-sectional study was conducted in 59 rural districts in Go...

Journal: :IOP conference series 2022

Abstract Indonesia is currently experiencing the Covid-19 pandemic which first started in March 2020. This outbreak continuously spreads throughout regions including Lampung Province and has adversely affected economic activity of society included household income welfare cassava farmers. study aims at analyzing level farmers during Pandemic Era Province. applied survey method conducted Regency...

2017
Nastaran Hajizadeh Mohamad Amin Pourhoseingholi Ahmad Reza Baghestani Alireza Abadi Mohammad Reza Zali

AIM To correct the misclassification in registered gastric cancer incidence across Iranian provinces in cancer registry data. METHODS Gastric cancer data is extracted from Iranian annual of national cancer registration report 2008. A Bayesian method with beta prior is implemented to estimate the rate of misclassification in registering patient's permanent residence in neighboring province. Ea...

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