نتایج جستجو برای: personal barriers and infrastructure barriers. finally
تعداد نتایج: 16863191 فیلتر نتایج به سال:
with the increasing population and the need for more food, as well as with the development of science and technology, human approach to unnatural and often chemical inputs to increase agricultural production has been a great expansion and problems such as increased cancers, chronic diseases has created environmental pollution. implementation of organic organic is a solution to these problems . ...
the aim of this study was to investigate developmental barriers of sport for all in selected state universities of tehran city and to present strategies to developing it. the method of this study was descriptive-correlation and application in terms of aim. the statistical population consisted of all male and female faculty members of faculties of physical education and sport sciences of selecte...
the main purpose of this study was to investigate the major barriers to application of good agricultural practices (gaps) technologies in sustainability of livestock by ranchers of meshkinshahr. a sample of 120 farmers was selected by using proportional random sampling method. data were collected by means of a questionnaire. validity of questionnaire was determined through agricultural jihad ex...
the present research identified major barriers of isfahan university teachers participation in electronic technology courses. a second goal of this study was to examine the effects of characteristics and demographics of university teachers on these barriers. in this research problems and barriers fell into three distinct categories: personal, perceptual, and contextual. a questionnaire was desi...
The aim of this study was to analyze the great barriers to the commercialization of sport management knowledge. The present study was descriptive-analytic that was conducted as a field. The statistical population included sport management experts who had the proper knowledge, experience and expertise in sport management and commercialization of knowledge. A researcher-made questionnaire was us...
The main purpose of this study was to investigate the major barriers to application of Good Agricultural Practices (GAPs) technologies in sustainability of livestock by ranchers of Meshkinshahr. A sample of 120 farmers was selected by using proportional random sampling method. Data were collected by means of a questionnaire. Validity of questionnaire was determined through Agricultural Jihad ex...
in this study, scour of mashkid bridge pier located in mashkid river of saravan county has been studied and to measure the scour rate, the numerical model hec-ras 4.0 has been used. upon selection of mashkid river as the case study and whereas the studied zone is important with respect to the climatic conditions and showery monsoon raining and flowing the great and destructive floodwaters, ther...
today, scouring is one of the important topics in the river and coastal engineering so that the most destruction in the bridges is occurred due to this phenomenon. whereas the bridges are assumed as the most important connecting structures in the communications roads in the country and their importance is doubled while floodwater, thus exact design and maintenance thereof is very crucial. f...
Consider a rectangular art gallery divided into n rectangular rooms, such that any two rooms sharing a wall in common have a door connecting them. How many guards need to be stationed in the gallery so as to protect all of the rooms in our gallery? Notice that if a guard is stationed at a door, he will be able to guard two rooms. Our main aim in this paper is to show that Èn/2 ̆ guards are alway...
Introduction: Urban infrastructure systems provide foundations for modern civil communities and enhance the quality of life. Coordination between different urban infrastructure agencies involved in urban infrastructure provision plays a significant role in the success of these critical urban sub-systems. It brings together various independent agencies to make their endeavors more accordant. In ...
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