5CHANG L. Aquaculture, ecological engineering Lessons from China[-J. Ambio, 1993,22(7) :491-494.
6LUO S M,LIN R J. High bed low ditch system in the Pearl River Delta, South China [J]. Agriculture, Ecosystems and Environment, 1993,36 .- 101-109.
7PULLIN R S V, SHEHADEH Z H. Integrated agriculture- aquaculture farming systemsC.Manila: International Center for Living Aquatic Resources Management (ICLARM), 1980:1 258.
8EDWARDS P, PULLIN R S V, GARTNER J A. Research and education for the development of integrated crop live stock-fish farming systems in the tropics[-M.Manila:Interna tional Center for Living Aquatic Resources Management (ICLARM) ,1988:1 53.
9EDWARDS P. Environmental issues in integrated agriculture- aquaculture and wastewater fed fish culture systems EC// PULLIN R S V, ROSENTHAL H, MACLEAN J L(eds. ). Environmental and aquaculture in developing coun tries. ICLARM Conference Proceedings, 1993 = 139-170.
10HILl. D T,PAYNE V W E,ROGERS J W,et al. Ammonia effects on the biomass production of five constructed wetland plant species[J].Bioresouree Technology, 1997,62 : 109 113.