نتایج جستجو برای: to wild populations

تعداد نتایج: 10681020  

Journal: :علوم گیاهان زراعی ایران 0
شکیبا شاهمرادی دانشجوی دکتری، پردیس کشاورزی و منابع طبیعی دانشگاه تهران محمدرضا چایی چی دانشیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران جواد مظفری دانشیار، موسسه تحقیقات اصلاح و تهیه نهال و بذر. داریوش مظاهری استاد ، پردیس کشاورزی و منابع طبیعی دانشگاه تهران فرزاد شریف زاده دانشیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران

knowledge about genetic diversity is an essential step towards conservation of genetic resources and developing further strategies for plant improvement. the objective of this research was to evaluate the agronomical and morphological traits and determine the level of variation within wild barley ecotypes especially for acclimation traits. in this study 188 ecotypes of wild barley (hordeumspont...

Journal: :iranian journal of science and technology (sciences) 2015
a. vazirzadeh

the populations of wild carp (cyprinus carpio carpio), as a commercially valuable species in the southeast iranian waters of the caspian sea, have been severely declined during last three decades, but there is no comprehensive research available on the biology of this species in this area. the age, growth and reproductive aspects of samples collected during 2009-2010 fishing season were measure...

Journal: :The journal of animal genetics 2008

F. Chakmedouz Qasemi, F. Fallahbagheri, M. Pourkazemi, s. Dorafshan, Y. Keivany,

The Caspian Sea and its basin (e.g. Anzali wetland) is one of the natural habitats of wild common carp Cyprinus carpio. In this study the genetic structure of this species. In the south-west of Caspian Sea (the Anzali wetland) was investigated using PCR-RFLP analysis of D-loop region. Two hundred of mature fish were collected from 5 stations (40 individuals from each station) including Siahkesh...

The experiment was aimed to study the chemical constituents of essential oils from two Pimpinella L. species including P. deverroides - Boiss, and P. tragium Vill. growing wild in Iran. To do this, the essential oil of fruits of two P. tragium populations (Sefidkhani and Hesar, Markazi province, Iran) and one population of P. deverroides (Kerend, Kermanshah province) were extracted by a Cleveng...

Journal: :علوم باغبانی ایران 0
ملیحه صیادعالیان دانشجوی سابق کارشناسی ارشد پردیس کشاورزی و منابع طبیعی دانشگاه تهران روح انگیز نادری دانشیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران، محمد رضا فتاحی مقدم دانشیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران محمد تقی پاداشت دهکائی استادیار سازمان تحقیقات کشاورزی و منابع طبیعی استان گیلان

lily (lilium l.) is a perennial plant of liliaceae family ranking as one of the three top bulbaceous flowers of floriculture industry due to its large and attractive flowers. susan-e-chelcheragh (lilium ledebourii (baker) boiss.) is the rarest species of the genus naturally occuring only in some limited parts of iran including damash, kalardasht, asalem, kojur, dorfak, ardebil and in one part o...

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