The Application of PPE Model Based on RAGA in Benefit Evaluating of Rice Water Saving

作     者：FU Qiang,YANG Guang-lin,FU Hong(Northeast Agricultural University,Harbin,Heilongjiang,150030,PRC) 

作者机构：Northeast Agricultural UniversityHarbinHeilongjiang150030PRC 

出 版 物：《Journal of Northeast Agricultural University(English Edition)》 (东北农业大学学报（英文版）)

年 卷 期：2003年第10卷第2期

页      面：141-146页

学科分类：082802[工学-农业水土工程] 08[工学] 0828[工学-农业工程] 09[农学] 0815[工学-水利工程] 0903[农学-农业资源与环境] 0901[农学-作物学] 

基　　金：National"863"High-Technique Programm e.(No.2 0 0 2 AA2 Z42 5 1-2 10 0 41) Postdoctoral Scientific Foundation of NEAU(No.2 3 0 0 0 9) and Postdoctoral Scientific Foundation of Heilongjiang Province 

主　　题：RAGA PPE benefit of water saving irrigation evaluation 

摘      要：Through applying PPE model based on RAGA to evaluate the benefit of rice water saving,the author turns multi-dimension data into low dimension *** the optimum projection direction can stand for the best influence on the ***,the value of projection function can evaluate each item good or *** PPE model can avoid jamming of weight matrix in the method of fuzzy synthesize judgement,and obtain better *** author wants to provide a new method and thought for readers who are engaged in investment decision-making of water saving irrigation and other relative study.