Shirvan is located in plain in Northern Khorasan province north east of Iran and has semiarid to temperate climate. To investigate the annual changes in some qualitative parameters such as electrical conductivity, total dissolved solids and chloride concentrations which have increased during ten continuous years. Fourteen groundwater sources including deep as well as semi-deep wells were sample...

in order to identify the strengths, weaknesses, opportunities and threats of horticulture processing industries in north khorasan province, this study was used in the analysis of strategic factors approach. required information through interviews and questionnaires completed by 20 people of professional management and agricultural industries, horticulture experts and owners horticulture process...

abstract the root and foot rot of wheat is one of the important disease of wheat over the world. the root and foot rot of wheat observed more frequently in the resent years at khorasan province (northeast of iran). for investigation the causal agents, several samples were collected from wheat fields of north khorasan in 2007 and 2008. culture of diseased parts of plants on pda resulted. fusariu...

nowadays, potato is one of the most important foods in the people¢s diet. daily consumption of potato is increasing in iran significantly; therefore the study and research on this product is essential. in order to the components of potato, three varieties of potato (diamant, aola and draga) were chosen from thirty six fields in north of khorasan province. each variety was harvested from 12 fiel...

Toxoplasmosis is an important zoonotic disease that can cause abortion in humans and animals. The aim of this study was isolation and subsequent genotyping of Toxoplasma gondii isolates in ovine aborted fetuses. During 2012-2013, 39 ovine aborted fetuses were collected from sheep flocks in Khorasan Razavi Province, Iran. The brain samples were screened for detection of the parasite DNA by neste...

calomyscus mystax is endemic to great balkhan mountains in southwestern turkmenistan. however there have been some inaccurate reports of existing this species in koprtdagh mts. and northern iran, but these were considered as calomyscus elburzensis and calomyscus grandis. phylogenetic analyses on cytb gene clustered samples from kopetdagh mts. in northeastern iran with one specimen of c. mystax ...

BACKGROUND Stroke in young adults causes morbidity in this socioeconomically active age group. The etiologic frequency of ischemic stroke in young adults differs around the world. METHODS The study population consisted of 314,000 'young adult' residents in Southern Khorasan province in Iran. All patients with stroke are routinely admitted to the Valie Asr tertiary care hospital. Data on patie...

The current research is a survey of media literacy status of students in the Information Society in North Khorasan. The theories have been used here are from cultivation, gratifications and knowledge gap to clarify the state of media literacy. This research has been done by survey research method and questionnaire technique was done on 317 students in North Khorasan Universities. The sampling m...