نتایج جستجو برای: sahand mountainou and arasbaran

تعداد نتایج: 16827191  

Journal: :نامه انجمن حشره شناسی ایران 0
مصطفی نیکدل اریش دایلر

during the study of natural enemies of insect pests of forest trees and shrubs in arasbaran forest of iranian province of east azarbaijan, a number of larvae of yponomeuta evonymella l. were collected on wild cherry trees. the specimens were reared in the laboratory, where parasitoid wasps of the family ichneumonidae emerged and later identified as agrypon canaliculatum (ratzeburg, 1844). the i...

Journal: :جنگل و فرآورده های چوب 0
بیت الله محمودی استادیار گروه جنگلداری دانشکدة منابع طبیعی و علوم زمین دانشگاه شهرکرد، شهرکرد، ایران احمد بازگیر دانشجوی دکتری جنگلداری دانشکدة کشاورزی دانشگاه لرستان، خرم آباد، ایران جهانگیر فقهی دانشیار گروه جنگلداری و اقتصاد جنگل دانشکدة منابع طبیعی دانشگاه تهران، کرج، ایران فاطمه جعفری کارشناس ارشد مدیریت کشاورزی دانشکدة منابع طبیعی دانشگاه تهران، کرج، ایران

one of the indicators of management and sustainability control of forest resources is the definition deforestation and degradation types. these factors hazard quantitative and qualitative of the iranian forests. in this study with integrated approach, different forms of forest degradation identified in the forest areas with a reviews of library resources and then investigation the degree of sta...

Journal: :iranian journal of veterinary medicine 2012
fereydoon rezazadeh javad ghahari mir mohsen hosseini gomi javad ashrafihelan neda hosseinzadeh

in may 2007, a suborder shoka deer calf about one month of age was found in a preserved area of arasbaran in the east azerbaijan province. from an ecological view point, the arasbaran area is uniquely labelled as a reserve biosphere. he calf had diarrhea that recovered after treatment. during rearing, the calf received pasteurized- homogenized milk from market as well as milk of a goat. after 3...

2013
M. Mojarrab A. Delazar S. Esnaashari F. Heshmati Afshar

The essential oils of the aerial parts of A. armeniaca and A. incana, collected from Arasbaran area (East Azarbaijan province, Iran) were extracted by hydrodistillation and analyzed by GC-MS. In total, 16 and 40 constituents were identified and quantified in the oils of A. armeniaca and A. incana representing 80.5% and 84.6% of the oils, respectively. The essential oil of A. armeniaca was mainl...

Journal: :journal of crop protection 2014
samad khaghaninia farzaneh kazerani

the present paper deals with the fauna of the subfamily conopinae in northwestern iran. specimens were collected, using insect net, from arasbaran forest during 2010-2013. in total, six species belonging to two genera were identified, of which the two species, conops longiventris kröber, 1916 and physocephala laticincta (brulle, 1833), are new records from iran. the diagnostic characters and su...

Cornelian cherry (Cornus mas L.), considered as the ancestor of cultivated trees in Arasbaran region, is a medicinally and economically plant species. However, little is known about genetic diversity, breeding programs, and population structure of this species in mentioned region. Keeping this in view, the main objectives of present study were to analysis the genetic diversity, phyloge...

The main purpose of this study is to investigate the quantitative and qualitative characteristics of dominant tree species and their regeneration status in the Arasbaran forests. Data were collected by transect sampling and regeneration was assessed by plot with an area 100 m2. In the sample plots, we recorded information on species type, diameter at breast height, height, quality of seedlings ...

2016
Sahand Pirbadian Christine Sambles Carol S. Baker Kar Man Leung Nigel J. Burroughs Mohamed Y. El-Naggar John H. Golbeck

Sarah E. Barchinger, Sahand Pirbadian, Christine Sambles, Carol S. Baker, Kar Man Leung, 5 Nigel J. Burroughs, Mohamed Y. El-Naggar , John H. Golbeck # 6 7 Department of Biochemistry and Molecular Biology, The Pennsylvania State University, 8 University Park, PA, USA; Department of Physics and Astronomy, University of Southern 9 California, Los Angeles, CA, USA; School of Biosciences, Universit...

2010
E Parand A Taghizadeh

Introduction Different barley varieties have been shown to affect in vitro dry-matter digestibility (IVDMD), ruminal starch digestion and animal performance (Boss and Bowman, 1996). Some of these differences may be due to differences in site and extent of nutrient digestion among barley varieties. Little information is available on digestive characteristics of different barley varieties and sev...

2000
Sahand Shaibani

In this essay, Sahand Shaibani employs a Freudian psychoanalytic approach to discuss the influence of irrational and emotive forces in the American judicial process. He argues that the adversarial legal process serves the important psychological function of sublimating aggression, and that trial courts present a forum for the recreation of the Oedipal triangle, wherein the judge is unconsciousl...

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