the runoff generation and soil erosion in the kechik watershed, golestan province, was assessed, using a designed and constructed portable rainfall simulator. treatments were applied on different land-uses, slopes and aspects as the most influential factors. results showed that land-use significantly affected runoff generation (13.35 l, 6.9 l, and 4.12 l, respectively for agriculture, forest an...

jalal al-e-ahmad relying on the popular and lively language of his society has used a unique and dynamic language in his works. this unique feature has reached to its summit in the school principal in which the characters from each social class in the story use the language of the same class in the real society. in order to reach a deeper understanding of this masterpiece, this article compares...

objective: today, addressing the issue of sustainability especially in agriculture has received more attention. sustainability in the systems of canola cultivation depends on many factors like ecological, social and economic dimensions and understanding these factors can result in formulation of policies and strategies for sustainable agricultural development. methods: 8961 canola farmers of qa...

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relation between iran and saudi arabia was ever on assiduity and it has been pessimistically always except before islamic revolution of iran. this written would present and view the relations of two mention countries in framework of vednt constructivism which indicates how identities reconstruct relations of two countries. it would also present that dominant culture on these two countries relat...

conclusions the treatment of symptomatic ecu instability is still controversial, especially for acute dislocations. depending on the type of injury many surgical techniques have been proposed. combination of direct repair of the tendon’s subsheath and reinforcement with an extensor retinaculum graft is a reliable option. introduction dislocation/subluxation of the extensor carpi ulnaris (ecu) t...

This paper deals with the effect of fiber aspect ratio of steel fibers on shear strength of steel fiber reinforced concrete deep beams loaded with shear span to depth ratio less than two using the artificial neural network technique. The network model predicts reasonably good results when compared with the equation proposed by previous researchers. The parametric study invol...

the current paper is an outlook toward lexical aspect and its types exist as a semantic parameter in verb and indicate trend of doing task of verb in terms of continuance, iteration, duration etc. although discourse aspect is considered as independent factor in verb morphology, but the resultant syntactic reflection does not solely corresponds to grammatical aspect; instead, it includes lexical...

There are lots of differences among the youth these days. The youth of today are different from the previous generation due to religiosity. This paper tries to search on the generation gap of two ones of 70s and 90s generations. The research method was qualitative and four people from the first and four from the second generation were interviewed deeply. The results show that the second one had...