northern khorasan province is located in north-east iran. according to demarton coefficient, it is a semiarid region. arid and semi-arid or subhumid zones are characterized by temperature variations, low and erratic rainfall, periodic droughts and different associations of vegetative cover and soils. this article looks at current dry lands and general guidelines for finding the best area for dr...

Effects of different levels calcium and phosphorous on performance, immunity percentage hatching in Khorasan native hens

Pathology of the Staff Training Management System in Government Organizations and Institutions(case study: South Khorasan province)

AIM To study the trend of hepatocellular carcinoma incidence after correcting the misclassification in registering cancer incidence across Iranian provinces in cancer registry data. METHODS Incidence data of hepatocellular carcinoma were extracted from Iranian annual of national cancer registration reports 2004 to 2008. A Bayesian method was implemented to estimate the rate of misclassificati...

The exploitation of “Grade Membership (GoM) model” and “Combined Analysis method” in analysing urban dynamics hierarchy Khorasan region (1956-2016)

INTRODUCTION Alveolar echinococcosis (AE) is a chronic, serious and sometimes lethal parasitic infection, which is caused by Echinococcus multilocularis (EM). AE has been reported to occur in people from the north of Iran; however, until now there have been no cases of AE reportedfrom the southern provinces, such as Khuzestan. CASE PRESENTATION Herein, we report our experiences with three cas...

Sensitivity Analysis of the Reference Evapotranspiration to Meteorological Parameters in Khorasan Razavi Province

zucchini yellow mosaic virus (zymv) causes high yield losses to cucurbits in many parts of the world. during a survey in summer and fall of 2008 and 2009, 392 collected from different fields in khorasan razavi, northern khorasan and southern khorasan provinces were tested based on das-elisa tests using zymv specific polyclonal antibody. the result showed that 72 out of 392 samples were infected...

Chemical insecticides application for pest control pose serious impacts on human health and environment. Nowadays, intensified efforts to find safer and environmentally friendly alternatives have resulted in identification and production of some plant-derived natural ingredients that can use against insect pests. Amongst these plants, feverfew, Tanacetum parthenium (L.) Sch.Bip., from Asteracea...