7Connor M S,Teal J M,Valiela I.The effect of feeding by mud snails on the structure and metabolism of a laboratory benthic algal community[J].Journal of Experimental Marine Biology and Ecology,1982,65(1):29-45.
8Bronmark C.Interactions between epiphytes,macro-hytes and herbivores:an experimental approach[J].Oi-kos,1985(45):26-30.
9BRONMARK C. Interactions between epiphytes. Macrohytes and herbivores : an experimental approach [ J ]. Oikos, 1985 ( 45 ) :26 - 30.
