نتایج جستجو برای: e razavi province
تعداد نتایج: 1089667 فیلتر نتایج به سال:
Afghan refugees are one of the most vulnerable migrant groups in terms food insecurity status around world. We aimed to investigate association between protracted refugees' and its socio– economic determinants Mashhad, Iran. In a cross– sectional design, information was gathered through face– to– face interviews with 299 main income earners or his/her representative Golshar district, quantitati...
Background and Amis: One of the phenomena in arid and semi-arid regions is dust storm. Dust is one of the environmental issues that affect the quality and pollution of the air, human health, soil fertility, visibility, economy, and many social and environmental aspects of the community. The present research has been carried out to identify and characterize the areas of dust source in Khorasan...
the sugar beet moth, scrobipalpa ocellatella boyd. (lep.: gelechidae( is the specific pest of beet. the aim of the present study was to identify the parasitoids of the moth. in this regard, sampling was conducted in fields of khorasan-e-razavi province during 2010 from early july until october. larvae and pupa were collected along with tubers of sugar beet and then were reared under controlled ...
Eremiothrips bhattii sp.n. is described from Fars province, Iran. Three other species of this genus that have previously been recorded from other parts of Iran, E. similis Bhatti, E. taghizadehi (zur Strassen) and E. varius (Bhatti) are reported from Fars province for the first time. A key is provided for identification of the Iranian Eremiothrips species based on males.
Kuh – e- Zar gold deposit located in central part of Khaf – Bardaskan volcano-platonic belt and about 40 km west of Torbat-e-Heydariyeh area in Khorassan-e-Razavi province. The extensive exploration of the last decade done in the above belt has been caused the exploration of several Iron oxide copper – gold deposits, such as Kuh-e-Zar deposit. Several types of Tuff and Acide to intermediate lav...
Two species of mosses, namely, Grimmia dissimulata and Schistidium pruinosum, belonging to the family Grimmiaceae collected from Khorassan Razavi province (NE Iran) are found new for the Iranian bryoflora. Based on the recent literature, 16 species of Grimmia and 13 species of Schistidium have been reported from Iran so far. Diagnostic characters, geographical distribution and illustrations are...
عدم توجه لازم به مناطق روستایی طی دهه های اخیر که موجب ایجاد عدم تعادل فضایی و یک سو شدن جریان خدمات، سرمایه و جمعیت به سمت کانون های شهری گردیده است، ضمن روبه رو ساختن سکونتگاه های روستایی با دامنه ی حداکثری از فقر و نابرابری، ضرورت برنامه ریزی و آمایش فضا در مناطق روستایی را بیش از پیش ایجاب نموده است. از همین رو، پژوهش حاضر نیز که با هدف سنجش توسعه روستایی در شهرستان های استان خراسان رضوی ان...
Yield gap analysis provides an essential framework to prioritize research and policy efforts to reduce yield constraints. To identify options for increasing chickpea yield, the SSM-chickpea model was parameterized and evaluated. The model was applied to analyze seed yield at both potential and water limited production levels and subsequently to find the yield gap for nine different locatio...
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