one of the critical issues related to sustainable urban in twenty-first century, is the growth and development of the city in space and on this basis, the civil management was forced to think about urban development. tehran metropolis with its growing, developing immersive and without physical, environmental instability surrounding the statue has arrived. one of the ways for decentralization an...

Severe range degradation was critically extended in many region of Iran and caused many rangelands were restricted and interwoven with croplands in a complex system. Therefore, rangeland planning and inventory as an isolated activity has become almost impossible. Current landscape planning involves contributions of different social organizations often with different interests and with different...

In general, earthquake disasters in urban areas can hardly be handled by the operable disaster response teams of the affected region. An efficient and integrated disaster management could support their activities and help to limit human losses. Based on EQSIM, a damage estimation tool developed within the German Collaborative Research Centre 461: “Strong Earthquakes, a Challenge for Geosciences...

the goal of this article is mapping urban management science. the main question of the research is “what are the subject areas of urban management science and how is the relation between these subject areas?” the map of urban management science can help to recognize urban management and its subject areas and can help policy makers to get familiar with the priorities in this subject area. for th...

objective: in this study the efficacy of two agent of this biological control agent of corn stem borer in corn fields compared with common synthetic insecticides endosolfan to find a suitable alternative for chemical control of pests in corn fields. methods: in order to evaluate the efficiency of biocontrol agents of corn stem borer ,ostrinia nubilalis, experiment was conducted in a randomized ...

the aim of the research was analysis of rice producers’ perceptions of participatory communication in the use of integrated pest management (ipm). research population was consisted of rice producers in the west of mazandaran province (n=16126), whose 187 ones were selected using cochran’s formula. data were gathered by systematic random sampling method. the instrument for data collection was a ...

the purpose of this study is to evaluate greenhouse owners’ knowledge regarding integrated pest management (ipm) in the production of greenhouse cucumber in khorasan razavi province.the survey research was a descriptive – correlational one. the study consisted of all farmers who cultivated greenhouse cucumber in khorasan razavi province (n=160), of whom 108 were selected through a random sampli...