abstract in order to identify the plant parasitic nematodes of rapeseed fields in north khorasan provice, during years 2007-2008, 50 soil and root samples were collected. nematodes were extracted by centrifugal flotation technique and transferred to glycerin according to the modified de grisse method (1969). the permanent slides were prepared from the extracted nematodes. the nematodes were ide...

abstract this survey tries to use of competitive advantage analysis of agricultural productions with shift share method. to arrive this target used of official published statistics in ten years priod (1374-1384) were used. the results explained north khorasan has competitive advantage in onion, melon, tomato and grape production. also in this survey, appointment potentials of low plant surface ...

Equine babesiosis is a hemoprotozoan tickborne disease with worldwide distribution and caused by Theileria equi and Babesia caballi. This study was conducted to determine the seroprevalence of T. equi and B. caballi infection in Turkoman breed horses in North Khorasan Province of Iran. Blood samples were collected from 100 apparently healthy horses and examined by microscopy and indirect immuno...

This case-control study evaluated the factors influencing volunteering in the Islamic Republic of Iran's Women's Health Volunteer (WHV) programme, which is implemented in 150 centres in Khorasan-e-Razavi Province. We recruited 145 cases (volunteers) and 146 controls (non-volunteers) from the centres. Data were collected by questionnaire. Sociodemographic variables included were: length of resid...

By considering the problems that commercial saffron companies have faced in international markets, the aim of this study is to investigate the impact of website content, including informational and design dimensions, on the effectiveness of e-marketing and e-trust as mediator variables. These aspects are examined with reference to sales and marketing division managers in a sample of 100 commerc...