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The identification of the suitable areas for common oat (Avena sativa L.) and naked oat (Avena nuda L.) in China using Multi-Criteria Evaluation (MCE) approach based on GIS is presented in the current article. Climate, topography, soil, land use and oat variety databases were created. Relevant criteria, suitability levels and their weights for each factor(More)
This paper aims to establish a method to demonstrate the disparity of the economic development levels among the counties of Ningxia Hui Autonomous Region. Based on the theory of information entropy, eight variables are selected from the statistical database as indicators to measure the economic development of Ningxia from 2002 to 2004. Membership function(More)
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