Fuzzy Evaluation on Comprehensive Benefit of Water Resources in Arid Irrigation District

摘要

Water resources exploitation are not only restricted to water resource but also influenced to economic conditions,social factors and ecological environments.This paper adopts fuzzy mathematical theory and combines water resource utilisation and characteristic of arid irrigated district to establish model,which is used for comprehensive benefit of fuzzy evaluation of irrigated district water resource.Qingtongxia irrigated district is the study area.It offers scientific basis for utilizing and evaluation of water resources and watersaving irrigation in arid irrigation district.