there has been relatively little empirical analysis of the role played by cultural-social-economic policies to promote entrepreneurship. governments, for instance, conduct different entrepreneurship promotion policies. financial assistance and easing of bureaucratic rules are provided to improve the entrepreneurship process in a country. entrepreneurs benefit from education and skills, which ar...

In recent years, agriculture has become the prime polluter of natural resources. It is therefore essential to make assessments based on reliable indicators to ensure that an agricultural system remains not only productive, but also ecologically sound. A large area of arable land in Guilan province is devoted to rice cultivation so the transition to environmentally sound agricultural practice in...

in the recent decades, urbanization has affected social, economical, cultural, political and physical aspects of human life-style. presentation of sustainable development as one of the goals of the third millennium is derived from the effects of cities on earth and on different aspects of human life. undoubtedly, talking about sustainability and sustainable development would be impossible witho...

microRNAs(miRNAs) play critical regulatory roles mainly through cleaving targeted mRNAs or repressing gene translation during plant developments.Grapevine is amongst the most economically important fruit crops with whole genome available, and the study on grapevine miRNAs(Vv-miRNAs) have also been emphasized. mieroRNAs(miRNAs)Play eritieal regulatory roles mainly through eleaving targeted mRNAs...

A rapidly expanding field, sustainable agriculture aims to produce food and energy for people today future generations. The sustainability concept is different in every field; thus, the indicators are unique any area country. Sustainable contains three main dimensions: economic, environmental, social. has been focus of researchers past twenty-five years attracted much attention. Many tried iden...

internet has been perhaps the most outstanding innovation in the field of communication in the history of mankind. the main purpose of this study was to explore the role of internet in the professional development of teachers working in agricultural schools in kermanshah province (n=35). census survey was used due to the small size of the statistical population. a questionnaire was developed ba...

Regions in the Czech Republic, the same as in most European countries, show in their rural areas a considerable difference rate from points of view demographic, social and economic as well as from point of view of infrastructure. The paper deals with an assessment of NUTS 4 in Královéhradecký region in light of rural development and agriculture indicators. The methodological approach is based o...

this study aimed at identifying and analyzing issues and challenges on the agricultural research and technology development under the national innovation framework. the survey consisted of two groups: agricultural researchers of agriculture-research and education organization and all faculty members of public agricultural faculties of ministry of scientific, research and technology. using cochr...