نتایج جستجو برای: khorassan province
تعداد نتایج: 75651 فیلتر نتایج به سال:
The hydro-distilled essential oil from dried aerial parts of one of widespread Iranian skullcaps, Scutellaria pinnatifida A. Hamilt. sap. alpina (Bornm.) Rech. grown in Khorassan province was analyzed by GC and GC/MS. Thirty components were characterized ing 93.8% of the total components detected. The major components of the oil were germacrene-D (39.7%) and beta-caryophyllene (15.0%).
Saffron is an important crop in social and economical aspects in Khorassan Province (Northeast of Iran). In this research we tried to evaluate trends of saffron yield in recent years and to study the relationship between saffron yield and the climate change. A regression analysis was used to predict saffron yield based on 20 years of yield data in Birjand, Ghaen and Ferdows cities. Climatologic...
Cousinia glochidiata (Sect. Pseudactinia) and C. albiflora (Bornm. & Sint.) Bornm. (Sect. Stenocephalae), two narrow endemics to Kopetdagh mountains, are newly recorded for the flora of Iran from Razavi and North Khorassan provinces near the borders of Turkmenistan. The presence of C. apiculata Tscherneva in Iran is confirmed. New localities and additional notes on the distribution and conserva...
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.
برای جنس galatella cass. تنها یک گونه (g. punctata) بر اساس 3 نمونه در شمال غرب ایران (استان آذربایجان شرقی) در فلور ایرانیکا گزارش شده است. در این مقاله گونه galatella litvinovii novopokr. برای اولین بار از ایران (شمال استان خراسان) گزارش می شود. این گونه قبلا انحصاری آسیای مرکزی (ترکمنستان و قرقیزستان) بوده است.
Bromus sect. Triniusa is revised in Khorassan based on the new taxonomic concepts of Bromus danthoniae complex group and a remarkable herbarium material collected from Khorassan (Kopetdagh, northeastern Iran), as the main center of its diversity. Bromus turcomanicus, a narrow endemic species in central Kopetdagh hitherto known only from the type locality in southern Turkmenistan, is newly recor...
cousinia glochidiata (sect. pseudactinia) and c. albiflora (bornm. & sint.) bornm. (sect. stenocephalae), two narrow endemics to kopetdagh mountains, are newly recorded for the flora of iran from razavi and north khorassan provinces near the borders of turkmenistan. the presence of c. apiculata tscherneva in iran is confirmed. new localities and additional notes on the distribution and cons...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید