long –term use of some of insecticides on rice striped stem borer (chilo suppressalis walk.) and for the reason the urgency of use of new suspension insecticide an experiment carried out, in paddy fields under condition at rice research institute in rasht, iran.treatments were as follow;1-fipronilg in first generation 2-fipronil g. in second generation 3-fipronil sc in first generation 0.5 lit....

The family is the vital source of peace and comfort, love and intimacy. But the family can also be a place of conflict, difference, gap and distance in terms of values ​​and patterns of behavior between children and parents. Virtual social networks are a new generation of social networking space that at the end of the first decade of the 21st century have changed the ways of communic...

The tremendous demands from social market are pushing the booming development of mobile communications faster than ever before, leading to plenty of new advanced techniques emerging. With the converging of mobile and wireless communications with Internet services, the boundary between mobile personal telecommunications and wireless computer networks is disappearing. Wireless networks of the nex...

social learning and knowledge generation are two key factors to achieve successful natural resources co-management. social learning can be beneficial by broadcasting and transmitting experiences and problem solving ideas in a group of people. social learning networks can transmit knowledge and experiences from one node to another in the network. social learning can produce a suitable learning a...

This study focuses on the effect of social and cultural determinants on generation gap in Tehranian families in 2011. The purpose of this study is to determine effective factors on generation gap in Tehranian families, analytical and empirical patterns and be surveyed by related theories and effective factors. The research was prepared by questions including whether there is a relationship betw...

the goal of conducting the current research was to study social factors affecting on the generation gap of values among mothers and daughters with an emphasis on religious values in the city of mashhad. for this goal, from the girls with 18 to 29 ages and their mothers, a group of 384 persons were selected from 12 areas of mashhad. for collecting data, the questionnaire technique has been used....

Generally the generation units in the traditional structure of the electricity industry try to minimize their costs. However, in a deregulated environment, generation units are looking to maximize their profits in a competitive power market. Optimum generation planning in such structure is urgent. This paper presents a new method of solving economic dispatch in the competitive electricity marke...