Reduced water availability and environmental pollution caused by nitrogen (N) losses have increased the need for rational management of irrigation and N fertilization in horticultural systems. Decision support systems (DSS) could be powerful tools to assist farmers to improve irrigation and N fertilization efficiency. Currently, fertilization by drip irrigation system (fertigation) is used for ...

management of environmental education is the most fundamental method of protecting environment which is intended to increase awareness and to make individuals sensitive to the physical, economic, environmental, social and political events and changes. thus, with powerful tools of identifying and describing environmental issues, the individuals can obtain skills for devising methods and solving ...

many pieces of research have investigated the environmental variable including environmental beliefs, values, attitudes, knowledge, and behaviors among iranian people, but their coverage has not gone beyond a few provinces. this research investigates the status of iranian's environmental values (in micro and macro level) in national level and gone beyond description by targeting explanatio...