This study provides a theoretical basis for the design of efficient rainwater collection and utilization systems in facility agriculture,and it also serves as a reference for evaluating and selecting other efficient water-saving agricultural practices.By considering economic costs,technical performance,operational management,and environmental impacts,an evaluation index system for rainwater collection and utilization in facility agriculture was constructed.An improved rank correlation analysis and Analytic Hierarchy Process(Reelies-AHP-FSE)model were employed to analyze the influencing factors of efficient rainwater collection and utilization in facility agriculture.Expert ratings and sequential relationship methods were incorporated in the analysis.Fuzzy comprehensive evaluation was used to score different design options for rainwater transmission and storage systems,and the optimal solution for rainwater collection and utilization in the research area was selected.The results showed that the fuzzy comprehensive index value for the rectangular concrete channel with slope treatment was 3.922,indicating it as the preferred option for rainwater transmission.The fuzzy comprehensive evaluation value for the pipeline storage structure was 4.003,making it the optimal choice for rainwater storage.This evaluation method optimized the material and form selection based on factors such as terrain adaptability,water storage efficiency,and water quality maintenance,providing valuable insights for promoting the utilization of rainwater collection in facility agriculture.
关键词
改进的秩相关分析/AHP模糊综合评价/雨水蓄水系统/雨水传输系统/评价指标体系
Key words
improved rank correlation analysis/AHP fuzzy comprehensive evaluation/rainwater storage system/rainwater conveyance system/evaluation index system