نتایج جستجو برای: golestan provinces
تعداد نتایج: 18989 فیلتر نتایج به سال:
Anthropogenic environmental changes are hypothesized as main reasons for animal species population declines. Heavy metals contamination is one of the worst threats to animals among human-caused threats. As most of the heavy metals bioaccumulate in organisms, analyzing concentrations of heavy metals in long living animals, such as turtles, would be very useful for biomonitoring of environmental ...
during a survey, five known species of plant-parasitic nematodes of the families tylenchidae and dolichodoridae (tylenchomorpha: tylenchoidea) were collected and identified from several locations in golestan, guilan, kurdistan, and fars provinces. paratrophurus kenanae, tylenchus elegans and t. ritae, as new records for iranian nematode fauna, with the two previously reported species filenchus ...
background: the municipal solid wastes (msws) are disposed in open dumps, which have no leachate collection and removal system, in the caspian region of iran. leachate readily reaches the nearby water resources such as streams, rivers, lakes, and sea. therefore, understanding the quality and quantity of open dump leachate is vital to the proper treatment of leachate. methods: the leachate sampl...
In recent centuries, many natural disasters such as floods and droughts have appeared had adverse effects on countries. Natural disaster is one of the major environmental challenges in world has serious socioeconomic consequences Evidence points to fact that these a significant negative impact crop yield, food security, there need conduct micro-level studies help generate empirically evidence e...
Background: The municipal solid wastes (MSWs) are disposed in open dumps, which have no leachate collection and removal system, in the Caspian region of Iran. Leachate readily reaches the nearby water resources such as streams, rivers, lakes, and sea. Therefore, understanding the quality and quantity of open dump leachate is vital to the proper treatment of leachate. Methods: The leachate samp...
Background & Objectives: Over the last few years, the province of Golestan has ranked second among all Iranian provinces in terms of TB prevalence after Sistan and Balochestan. The present study was done with the aim of evaluating the incidence of TB among different ethnic groups residing in Golestan. Methods: In a descriptive study, all TB patients including sputum smear-positive and negati...
Variations in fruits morphology of Tilia spp. were studied along longitudinal and altitudinal range. Ten populations of Tilia spp.from Golestan, Mazandaran and Gilan Provinces (N. Iran) were selected. After biometrical measurements and Scanning Electron Microscopic (SEM), Cluster Analysis divided the population into seven groups. Discriminat Analysis showed that among all traits studied, size o...
An Investigation on the Effects of Environmental Factors Biometric Traits in Head and Neck Thoroughbred Horses Golestan Province
Adaptation Evaluation and Quantitative Qualitative Comparison of New Hybrid Tomato (Solanum lycopersicum) Genotypes in the Farms Golestan Province
The earliest reports of high incidence of oesophageal cancer (OC) in the northern parts of Iran date back to the early 1970s. A population-based cancer registry was established in 1969 as a joint effort between Tehran University and the International Agency for Research on Cancer (IARC). This registry confirmed the high incidence of OC in the eastern portion of the Caspian Sea littoral, in the ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید