نتایج جستجو برای: more than 6 worms

تعداد نتایج: 3583306  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده علوم انسانی 1389

this study investigates the cohesive devices used in the textbook of english for the students of psychology. the research questions and hypotheses in the present study are based on what frequency and distribution of grammatical and lexical cohesive devices are. then, to answer the questions all grammatical and lexical cohesive devices in reading comprehension passages from 6 units of 21units th...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده ادبیات و علوم انسانی 1390

the present study was concerned with exploring the frequency and linguistic focus of corrective feedback types given by novice and experienced female teachers working with young learners and compared it with those of elementary classes for adults. moreover, it aimed at measuring learners’ acknowledgement of teachers’ corrective feedback in the form of uptake in relation to linguistic coverage o...

Journal: :Cold Spring Harbor Symposia on Quantitative Biology 2010

Journal: :علوم و فنون دریایی 0
ایوب یوسفی جوردهی موسسه تحقیقات بین المللی تاسماهیان دریای خزر اسماعیل حسین نیا موسسه تحقیقات بین المللی تاسماهیان دریای خزر قباد آذری تاکامی دانشکده دامپزشکی دانشگاه تهران محمود بهمنی موسسه تحقیقات بین المللی تاسماهیان دریای خزر

in this study, 4 different food diets were examined for feeding white worm which were studied. results showed that suitable moisture for growth and development of white worm was 50 - 70 % that their biomass reached to a 675 g/m2 during 90 days. but it decreased significantly at moisture lower than 45 % and upper than 65 %. white worm had similar growth both in acidic and basic area. white worm ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1392

a large number of single research studies on the effects of strategy-based instruction (sbi) in teaching english as a foreign or second language has been conducted so far. however, the lack of a comprehensive meta-analysis targeting the effectiveness of english language sbi is observed. moreover, the findings of experimental studies regarding the context of the english language, proficiency lev...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده ادبیات و علوم انسانی 1390

abstract: advertisements are the most accessible type of authentic materials, and this is one reason why they are used more and more in english teaching classes. for this cause, studies in the field of advertisements are very widespread nowadays. for pun is one aspect which makes advertisements more interesting, it is used more than before in advertisements. use of puns makes an advertisement m...

Journal: :محیط شناسی 0
روح الله رستمی کارشناس ارشد مهندسی بهداشت محیط، مربی دانشکدة بهداشت، دانشگاه علوم پزشکی ایلام امیر نبئی کارشناس بهداشت محیط، مسئول آزمایشگاه تصفیه خانه فاضلاب شهری زنجان اکبر اسلامی استادیار بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی زنجان حسین نجفی صالح دانشجوی کارشناسی ارشد مهندسی بهداشت محیط دانشکدة بهداشت، دانشگاه علوم پزشکی شهید بهشتی

much amount of solid waste disposed from human communities, daily. considerable part of these solids is organic waste that recycling and utilization of it by miscellaneous methods to holdup of damage to environment and maintenance of resources and energy is noteworthy for human. one of suitable methods for disposal of these wastes is production of organic fertilizer by use of vermicompost metho...

Journal: :The Journal of Clinical Endocrinology & Metabolism 1997

Journal: :British poultry science 2003
T Schou A Permin A Roepstorff P Sørensen J Kjaer

1. The objective of the study was to compare the establishment and effect of Asaridia galli infections in 4 different layer-lines. 2. A total of 160 birds comprising 4 different commercial layer-lines, ISA Brown, New Hampshire, Skalborg and a cross of New Hampshire(NH) and Skalborg (Sk), were infected with A. galli eggs. The birds were examined for the presence of parasite eggs and parasites at...

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