We analyze Beijing Urban ecosystem quantitatively using the emergy theory founded by H.T.Odum, and revise the emergy indices, then we give some suggestions for Beijing to formulate the tactics of sustainable development.
文摘We analyze Beijing Urban ecosystem quantitatively using the emergy theory founded by H.T.Odum, and revise the emergy indices, then we give some suggestions for Beijing to formulate the tactics of sustainable development.
