4GIESEKER C M,SERFLING S G,REIMSCHUESSEL R.Formalin treatment to reduce mortality associated with Saprolegnia parasitica in rainbow trout,Oncorhynchus mykiss[J].Aquaculture,2006,253(1/4):120-129.
8Chrieriansen J C.Latituclinal reproductive Variation with in a single subapelies of pamtcl turtle, Ahrusemus Picta belli Herperoligica, 1973.152
9Gibbond J W,e tal.Repriductive Variation betweem turtile.populatiome in a single grogtapbice erea,Ecologu,1969.340
10Etchberger C R,et al.The reprocludfive viology of the lemale boggerheacl musk turtle Stermotherus minor mimer from the southera part of its ronge in central , Glorida Herpetologica, 1987.43-46
