Ali M M,Hamed A,Springuel 1 V,et al.Environmental factors affecting submerged macropbyte communities in regulated waterbedies in Egypt[J].Arch Hydrobiol,1995,133:107-128.
[2]
Khedr A H A,El-Demerdash M A.Distribution of aquatic plants in re-lation to environmental factors in the Nile Delta[J].Aquat Bot,1997,56:75-86.
[3]
Bini L M,Thomaz S M,Murphy K J,et al.Aquatic macrophyte distribu-tion in relation to water and sediment conditions in the Itaipu Reservoir,Brazil[J].Hydrobiologia,1999,415:147-154.
Carpenter S R,Lodge D M.Effects of submersed maerophytes on e-cosystem processes[J].Aquat Bot,1986,26:341-370.
[20]
Moore B C,Lafer J E,Funk W H.Influence of aquatic maerophytes on phosphorus and sediment porewater chemistry in a freshwater wetland[J].Aquat Bot,1994,49:137-148.
Wilson S D,Keddy P A.Plant zonation on a shoreline gradient:physio-logical response curves of component species[J].J Ecol,1985,73:851-860.
[24]
Stairs A J M,Laan P,Their R H,et al.Root aerenchyma,oxygen leak-age patterns and alcoholic fermentation ability of the roots of some nymphseid and isoetid macrephytes in relation to the sediment type of their habitat[J].Aquat Bot,1990,38:3-17.
