the species of dioscorea (yam) are regarded as a staple food crop for millions of people in the tropical and subtropical regions of the world. it is regarded as an important food crop next to cereals and grains due to high yield storage of carbohydrates. economically, only few species are recognized for cultivation from agricultural point of view, in spite of its large species diversity. the sp...

with regard to the importance of scientific decision-making in power plants prioritization to produce electrical energy (power) from renewable energies (purified), in this paper, research with specialists opinions with respond to questionnaires provided upon three efficient operational criterion in position of three presented power plant in country which used wind, solar water energies for prod...

background: anthropometric kits are extensively used in workstation and product design projects, and with the advancement of technology, they have turned into highly complex and effective instruments. however, there are still many challenging problems in usability and reliability of application of these kits in real-world settings. objectives: to identify the usability and accuracy issues with ...

as a distinct socially constructed genre, wedding invitations (wis) offer a fruitful site for investigating how two areas of genre knowledge (i.e., form and content) change over time under the influence of sociocultural forces. through the examination of 100 iranian wis dating from 1970s to the present time, the study investigated the trajectories of change through time within the social semiot...

q-mode hierarchical cluster (hca) and principal component analysis (pca) were simultaneously applied to groundwater hydrochemical data from the three times in 2004: june, september, and december, along the ain azel aquifer, algeria, to extract principal factors corresponding to the different sources of variation in the hydrochemistry, with the objective of defining the main controls on the h...

using analytical hierarchical process (ahp), this research was done with aim of prioritizing alternatives and criteria of integrating entrepreneurship education in higher agricultural education. at first, respecting these alternatives and criteria, a three-level decision making tree was outlined. required data was collected through pair wise comparison through 27 questionnaires filled by sample...