نتایج جستجو برای: i suggest a third one

تعداد نتایج: 13943506  

Journal: :محیط شناسی 0
لالیک ساریخانی کارشناس ارشد شیلات، مرکز تحقیقات شیلات استان گلستان آرش جوانشیر استادیار دانشکدة منابع طبیعی دانشگاه تهران

in this study the filtration rate of nitrogen and phosphorus components by swan mussel anodonta cygnea in a closed system was investigated. the system was built of a 100 liters main tank and 4 recipients of 2.5 liters each (one of these as control) and one tank for returning of water. three treatments of different concentrations of nitrogen (80, 100 and 200 mg/l) and of phosphorus (20, 40 and 6...

ازکیا, مصطفی, حسینی رودبارکی, سکینه,

Objective: Iran society also has been changing in different social, cultural, economical etc dimensions. Rural society of Iran, because of the achievement to new technological products, and communicative facilities is shifting from traditional period to a modern one. This study deals with this transmission on the generation viewpoint, in rural society of Iran. Method: In this paper, the ch...

ازکیا, مصطفی, حسینی رودبارکی, سکینه,

Objective: Iran society also has been changing in different social, cultural, economical etc dimensions. Rural society of Iran, because of the achievement to new technological products, and communicative facilities is shifting from traditional period to a modern one. This study deals with this transmission on the generation viewpoint, in rural society of Iran. Method: In this paper, the ch...

پایان نامه :0 1374

this study focuses on jane austens representation of her heroines in two of her novels: pride and prejudice, and mansfield park. i have concentrated only on a single idea: how jane austen takes her heroines through a course of psychogical reformation to which almost everything else in her novel is subsidiary. although i have discussed only pride and prejudice, we can trace austens carefully pla...

Journal: :Neotropical Biodiversity 2023

The elusive Greater Grison has been reported to predate mostly relatively small prey, with evidence of some larger items. Using observations from cell phones and social media, I report two separate predation events by (Galictis vittata) upon its largest known prey date, the Paca (Cuniculus paca); both in Costa Rica. These Paca, a nocturnal cavity dwelling rodent, being predated diurnally, sugge...

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