Pubescent wheatgrass (Agropyron trichophorum (Link) Richt.) is growing in semiarid regions of Iran at altitude of 500 to 2000 m. Among different grasses growing in Iran, A. trichophorum is relatively resistant to grazing and defoliation as compared to other species of Agropyron genus which are dominant in the most summer rangelands. In Emam Gholi protected summer rang...

november arrives and as each year the iranian congress of ophthalmology organized by the iranian society of ophthalmology, a national and very popular re::::union:::: of the iranian ophthalmologists and some colleagues from the surrounding countries. this year a new congress center (aboreyhan international conference center, shahid beheshti university) at north of tehran has been chosen for thi...

one of the prominent shophists lived in 4th and 5th hegira centuries (11th & 12th ad centuries) is ibn bakooyeh shirazi. in a poetic verse that saadi (14th ad century) mentioned baba koohi as pseudonym for ibn bakuyeh shirazi and within a phrase written by isa ibn joneid shirazi (15th ad cen.) at tazkereh-e- hezar mazar (literally hgiography of thousand tombs) book with title of babakoohi as we...

the purpose of this descriptive-correlation study was to investigate effective factors on rural people participation in watershed management projects in dorod faraman & lalabad basin, kermanshah province. both qualitative and quantitative paradigms were considered in the study. the target population in quantitative section consisted all rural peoples in the dorod faraman & lalabad basin village...

fereidon nourgholipour1*, mohammad passandideh1 and emam gholi nourgholipour 2   [1] - soil and water research institute, tehran, iran   2- university of tehran, college of abureihan, tehran, iran         received: 21 december 2009 accepted: 25 february 201 1     * corresponding author: e-mail: [email protected]       abstract     expansion and economical importance of yield reduction due to iro...

Changes in the activity of antioxidant enzymes, proline, and total soluble carbohydrates (TSC) were evaluated in tomato (Solanum lycopercicum cv. Superchief) plants in response to salicylic acid (SA) and jasmonic acid (JA) and inoculation with CMV (Cucumber mosaic virus) on days 0, 1, 2, 4, 6, 8, and 15 after virus inoculation (dpi). Results showed that proline content increased in all treatmen...

the city of tabriz was one of the most important and historical cities of iran which had a pre-islamic background. this city was one of the main center of azarbayjan in the most historical era and it had been capital in some era like ilkhanian, gharaghoyonlu, agh ghoyonlu and even early of safavi era. historical background and continuous efforts residents of tabriz cause to infrastructure some ...