نتایج جستجو برای: first record of occurrence
تعداد نتایج: 21216113 فیلتر نتایج به سال:
this study explored reading strategy use of tefl ma students when they read academic research articles in english. the purpose of this study was to investigate how this group of readers typically approaches reading academic research articles related to their field of study, and also what they do in reading such research articles. the aim of the present study was bilateral. first, the researcher...
در بررسی فونستیک بالریشکداران نیشابور و حومه، که در اواخر بهار و تابستان سال 1392 صورت گرفت، نمونههایی متعلق به گونه Thrips juniperinus Linnaeus از ایران جمع‌آوری و شناسایی شد. این گونه برای اولین‌بار از ایران گزارش می‌شود. ویژگیهای ریخت‌شناسی افراد ماده و نر نیز به اختصار ارایه شده است.
در بررسی آفات درختان نارون در شهر رشت، در اواسط اردیبهشت 1390، لاروهای زنبور مشاهده و جمع‌آوری شد. جهت دست‌یابی به حشرات کامل، لاروهای آفت در آزمایشگاه پرورش داده شدند. این زنبور توسط نگارنده آخر با نام علمی Cladius (Priophorus) rufipes Serville مورد شناسایی قرار گرفت. گونه مذکور گزارش جدیدی برای فون ایران محسوب می‌شود.
گونه‌ی Neoheegeria gigantea (Priesner) از خانواده‌ی Phlaeothripidae و قبیله‌ی Haplothripini برای نخستین‌بار از ایران گزارش می‌شود. نمونه‌های این گونه در میان برگ‌های پوسیده‌ی زیر درختان بلوط جمع‌آوری شد که احتمالاً شکل تابستان‌گذران این گونه می‌باشد.
In the framework of collecting and identifying of wood fungi of Iran, specimen of cup fungus from wood and debris of conifers was collected. The characteristic features of specimen were as follows: Fruit body cup-shaped, gelatinous, up to 1 cm high and to 1.5 cm wide; bright orange. Fertile surface concave. Spores sausage-shaped, smooth, up to 4-5-celled, 15.5-18 × 4-6 µm. Basidia shaped like a...
this paper reports the occurrence of the hymenoterous parasitoid of the diamondback moth larvae in iran. one species of ichneumonidae, diadegma anurum (thomson), was collected from larvae of plutella xylostella (l.) (lep.: plutellidae). this parasitoid, which belongs to the subfamily campopleginae and tribe limneriini, is a new record for iran.
in this study, the effects of oleothermal modification on physical and mechanical peroperties of fir wood (abeis sp.) blocks were examined. at first, some blocks of fir wood with 5 × 20 × 120 cm dimensions were prepared. the blocks were treated in soybean oil. the effects of 3 factors such as treatments temperature (180and 200 °c), holding time (12 and 15 h) and initial moisture content of wood...
in this thesis, first the notion of weak mutual associativity (w.m.a.) and the necessary and sufficient condition for a $(l,gamma)$-associated hypersemigroup $(h, ast)$ derived from some family of $lesssim$-preordered semigroups to be a hypergroup, are given. second, by proving the fact that the concrete categories, semihypergroups and hypergroups have not free objects we will introduce t...
the aim of this study is investigating the effect of teaching “metacognitive strategies” on the way which scientific information retrieval workes by the using of google scholar searching machine on the students of ms in the psycology & education faculty of allameh tabatabayi university in 2007-2008 academic year. the statistical community was the students of ms in psychology & education facult...
Case Description- An eight-year-old Holstein cow with inflammed and abnormal lefteyelid was referred to the veterinary clinic of Shahid Bahonar University of Kerman.Treatment and Outcome- Because of involvement of all structures of the eye, exentrationwas done and abnormal tissues sent for histopathologic examination. Microscopicevaluations revealed mononuclear histiocytes filled with lipid in ...
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