greenhouse cultivations are of special importance in agricultural development because of their utilization of artificially controlled production factors and artificially created environmental conditions. proper planning towards a desirable development of this system of agricultural production demands a thorough knowledge and understanding of the factors hindering its soud development. towards t...

Carbon–carbon bond formation is the core of organic synthesis, in which organometallic reagents play key role forms 1,2-nucleophilic additions, conjugate and transition-metal catalyzed cross-couplings. These reactions have enabled production a wide range molecules our society. Despite enormous power chemical they inherent drawbacks eyes future sustainability. This account summarizes efforts ove...

there are many problems that usually r & d centers and organizations in the decision making and achieve its higher goals, are faced with.such as the density of information in the administrative departments, human resources information and facilities and equipment. the researcher had to make it investigate effective factors in improving management information systems in private banks accordi...

burnout syndrome is a response to prolonged occupational stress. workload is one of the organizational risk factors of burnout. with regards to the topic, there are no data on administrative employees’ burnout and workload in iran. this study seeks to determine the levels of job burnout and their relationships with workload among administrative members of staff. two hundred and forty two admini...