نتایج جستجو برای: khorassan
تعداد نتایج: 111 فیلتر نتایج به سال:
leishmaniasis is a common parasitic disease in tropical and subtropical areas of the world. police personnel deployed in the suburbs and rural areas are the most often exposed to the potential risk of cutaneous leishmaniasis. furthermore, since the same police personnel are sent on duty to other places, their migrations can also play a considerable role in the transmission of this disease to th...
سیانوباکتری‌های تولیدکننده هتروسیت گروه ویژه‌ای از پروکاریوت‌های فتوسنتزکننده هستند که قادرند نیتروژن اتمسفری را تثبیت کنند و در مزارع برنج به فراوانی یافت می‌شوند. هدف از این مطالعه خالص‌سازی و شناسایی سیانوباکتری‌های مزارع برنج ناحیه کلات نادری از استان خراسان رضوی است. در راستای نیل به این هدف، فلور جلبکی 4 ایستگاه واقع در این ناحیه مورد بررسی قرار گرفت و در مجموع 30 تاکسون شناسایی شد. گونه...
This article reviews Iranian illicit drug market and also addresses the amount of consumption, type of consuming drugs as well as drug prices in Tehran’s market. To examine Iranian drug market, we have reviewed opium prices in Afghanistan and drug transition routes into the I. R. of Iran where some part of transited drugs are exported to Europe and United States of America. Owing to the fact t...
Keybarkuh area is located about 70 Km southeast of Khaf city in Khorassan Razavi Province. The study area, with 60 km2, is bounded to the east by Zouzan (Ghasemabad) and to the west by Keybarkuh. Rock units mapped in the area consist of sandstone, shale, limestone (Carboniferous to Paleocene); slate, mica schist (Paleozoic) and a complex of intrusive rock (Cretaceous to Tertiary) formed as dyke...
The present study was conducted at Khorassan Agricultural Research Center in order to determine the amount of seeds in nursery and the best transplanting date for black zira (Bunium persicum) bulbs from nursery to field and to find out the best cultivation pattern in the field. Treatments consisted of six seed rates (20, 60, 100, 180 and 220 kg/ha) which were sown on November 1996. Results reve...
The present study was conducted at Khorassan Agricultural Research Center in order to determine the amount of seeds in nursery and the best transplanting date for black zira (Bunium persicum) bulbs from nursery to field and to find out the best cultivation pattern in the field. Treatments consisted of six seed rates (20, 60, 100, 180 and 220 kg/ha) which were sown on November 1996. Results reve...
The resin of Ferula gumosa (galbanum) has been used in Persia for thousands of years. The habitats of this exceptional and endemic Iranian species is closely correlated to the parameters of rainfall and, mostly, to the usual winter fog. Within the last decades, the scarcity of the raw material was the reason for a dramatic increase in adulterations. Currently, more than five times the amount ac...
The resin of Ferula gumosa (galbanum) has been used in Persia for thousands of years. The habitats of this exceptional and endemic Iranian species is closely correlated to the parameters of rainfall and, mostly, to the usual winter fog. Within the last decades, the scarcity of the raw material was the reason for a dramatic increase in adulterations. Currently, more than five times the amount ac...
گونه Primula fedtschenkoi که براساس فلورا ایرانیکا پراکنش آن تا کنون فقط از افغانستان و ازبکستان گزارش شده است، در این مقاله برای اولین بار از ایران (استان خراسان) گزارش می شود. این گونه از نظر ویژگی های ریخت شناسی با گونه شبیه به آن مقایسه شده است و تصویرها و نقشه پراکنش آن در ایران نشان داده شده است.
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