نتایج جستجو برای: azerbaijan province

تعداد نتایج: 78173  

Journal: :رستنیها 0
یوبرت قوستا دانشیار بیماری شناسی گیاهی، گروه گیاه پزشکی، دانشگاه ارومیه، ارومیه، ایران ([email protected]) مسعود ابرین بنا استادیار بیماری شناسی گیاهی، گروه گیاه پزشکی، دانشگاه ارومیه، ارومیه، ایران

during the visits of common reed [phragmites australis (cav.) trin. ex steud] in different locations of west azerbaijan province during 2015–16, symptoms of fungal infections was frequently observed. among the isolated and studied fungi, deightoniella arundinacea (corda) s. hughes was commonly observed. based on available literatures, this species was found new to mycobiota of iran.

This study examined the effectiveness of guidance teachers on students’ achievement among Shahed and Isargar guidance school student in scatter plot in West Azerbaijan province in. This research method is causal-comparative. The study population consisted of all 270 Shahed and Isargar students in scatter plot in West Azerbaijan province and all 305 Shahed and Isargar students studying in guidan...

Journal: :نامه انجمن حشره شناسی ایران 0
پیمان جوادی امامزاده مدیریت حفظ نباتات استان آذربایجان غربی، ارومیه احمد چراغیان سازمان حفظ نباتات ایران، صندوق پستی 4568، تهران

following the appearance of a quarantine pest, tomato leaf miner, tuta absoluta (povolny), in europe, monitoring of this species in iran was started by the cooperation of the plant protection organization of iran and the iranian research institute of plant protection. according to the surveys, the first emergence of this pest was detected in october 2010 in azerbaijan-e-gharbi province.

Journal: :E3S web of conferences 2022

Predicting of inflow discharge to reservoir dams is very important in achieving the purposes reservoirs water planning. Due climate change and human activities upstream basins recent years, time series data has generally had downward trend. Therefore, estimating different statistical periods (long-term, medium-term short-term) analyzing it selection project undeniable importance. In this study,...

ژورنال: سلامت و محیط زیست 2014
ریاحی بختیاری, علیرضا, نعمتی ورنوسفادرانی, محمد, چو, جوکیانگ, گو, ژائویان,

Background and Objectives: Few investigations on polycyclic aromatic hydrocarbons (PAHs) in surface sediments have reported medium to high petrogenic contamination at the southwest coasts of the Caspian Sea. The aim of this study was to investigate distribution and potential sources of 16 PAH compounds in surface sediments of the southwest coasts of the Caspian Sea (Gillan province). Materials ...

Journal: :دانش گیاه پزشکی ایران 0
گیتی قاضی سلطانی دانشجوی سابق کارشناسی ارشد دانشکده کشاورزی دانشگاه تبریز شهزاد ایرانی پور دانشیار دانشکده کشاورزی دانشگاه تبریز ابراهیم ابراهیمی دانشیار مؤسسه تحقیقات گیاهپزشکی کشور، تهران

sphecidae is a large and important family of hymenoptera. all members of this family are presocial predators of other arthropods and play a role in the control of pest complex. in this study, sphecids were collected from east azerbaijan province using sweep net, malaise traps and yellow pan traps. twenty species of the family sphecidae (hymenoptera), belonging to subfamilies pemphredoninae, ast...

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