1Xu F L,Richard W D,Tao S,et al.A method for lake ecosystem health assessment:an ecological modeling method(EMM) and its application[J].Hydrobiologia,2001,443(1-3):159-175.
6Odum H T.Environmental accounting:emergy and environmental decision making[M].New York:John Wiley & Sons,1996.
7Ugiati S,Odum H T,Bastioni S.Emergy use,environmental loading and sustainability an emergy analysis of Italy[J].Ecological Modeling,1994,73(3-4):251-268.
8Dubey B,Das B,Hussain J.A predator-prey interaction model with self and cross-diffusion[J].Ecological Modeling,2001,141(1-3):67-76.
10Brown M T,Ulgiati S.Emergy-based indices and rations to evaluate sustainability:monitoring economics and technology toward environmentally sound innovation[J].Ecological Engineering,1997,9(1-2):51-69.
