it is accepted that the visual comfort in schools depends on the quality of the whole visual environment. this leads to the concern upon the quality and quantity of lighting. currently in iran, in order to calculate energy transfer for public buildings a coefficient is usually used. this coefficient considers the rate of sunlight energy absorption in these kinds of buildings. to increase the de...

the objective of the present study was to investigate the effects of a sustained-release multi-trace element ruminal bolus on sex ratio, the reproductive performance and lambs growth of afshari ewes. eighty afshari cycling ewes during breeding season were used in the trial. the animals were synchronized using cidr for 14 days and assigned into 4 groups including: group 1 (n=20) received a singl...

Papaya (Carica papaya) is an economically important fruit crop that mostly planted in tropical and subtropical regions. Major diseases of papaya, such as the papaya dieback disease (PDD), ringspot virus (PRSV) disease, sticky (PSD), have caused large yield economic losses papaya-producing countries worldwide. Postharvest also contributed to decline production. Hence, there urgent need secure pr...

kaashef is a project with the aim of talent management in entrepreneurial competencies in iran. in this project, students (children) are trained over the years in order to learn how to establish their own business in the future. this project, which has developed through collaboration of faculty of entrepreneurship of university of teheran, ministry of education and ministry of labour and social...

China has followed a modern technology oriented approach and has relied predominantly on its public agricultural research system to ensure the national food security. However, national food security not necessary mean food security for all. Poverty and food insecurity are still issues in China. The impact of agricultural research on poverty alleviation has increasingly drawn attention from the ...