9Giverson Zulu, Masaru Toyota, Misawa, Shin-ichi. Characteristics of water reuse and its effects on paddy irrigation system water balance and the Riceland ecosystem[J]. Agricultural Water Management,1996,(31):269-283.
10VENTANA system inc. Vensim(version 5) User's Guide[M].60 Jacob Gates Road Harvard, MA 01451 USA,2002.