this research conducted in order to prioritize the effective criteria on development of medicinal plants cultivation in north khorasan province using analytical hierarchy process (ahp) and delphi methods. for this purpose, a list of effective factors offered to delphi group. analysis of delphi process showed that among 23 offered factors 19 factors, had greater impact on development of medicina...

the final goal of all dairy cow raising systems in the world is to use the available capacities and the cooperation of other sectors in order to solve the problems and issues, such as the limitations in time, man power and financial resources, for providing a complete answer. therefore, the need for optimization of cow raising systems by prioritization of measures and plans is the most obvious ...

this study is a survey research. the population of the study was all specialists who have enough data about ways of sustainability rice cultivars that they were identified and studied through non-probability sampling (purposeful and snowball). to determine the validity of the questionnaire, face and content validity was used, and, to assess the reliability, inconsistency coefficient was used. i...

safety analysis of the roads through the accident rates which is one of the widely used tools has been resulted from the direct exposure method which is based on the ratio of the vehicle-kilometers traveled and vehicle-travel time. however, due to some fundamental flaws in its theories and difficulties in gaining access to the data required such as traffic volume, distance and duration of the t...

This study aims to develop a methodology that can quantify social value at the practical level, considering it is difficult information of individual businesses despite importance both in practice and academia. As people’s living standards rise, gap between rich poor has widened, this phenomenon broadening scope welfare projects central local governments must carry out. In context, quantifying ...

3D printing or additive manufacturing (AM) is considered to be the most important technology among emerging technologies. as an alternative conventional manufacturer machine traditionally used in sector. generally classified into seven types. Each type of has its separate own uniqueness (i.e., operation, material usage, and no wastage). The price a manufactured item includes all costs. these ta...