1 , ( , 524025 ;2 : 519165) , ( B aby loni a a reol at a) pH , 14 14 32 , 35 26 , 262 m/ d 35 , 17 29 , , , , , , ( B aby loni a areol at a) ; : S965 231 ; ; , :100023096 ( 2008) 0720015205 :A , Neogas2 Pro so branchia , : 22 , , , 25 27 ( 23 , 097 cm , 642 cm) ( B aby loni a) , Buccinidae , , Gas2 Mollo sca , , 220 m/ d ,p H ; B aby loni a a reol at a ( Lamarck ) t ropo da , 29 11 , , : t ropo da , , , pH , 38 29 , 11 [1 ] , , , 10 , 23 ,26 ,29 ,32 ,35 ,11 ,14 ,17 ,20 , , , ( WM ZK201 , [2 [6 ] 4] , [5 ] , , ) 50 cm , 40 cm 35 cm , [7 ] , , [ ,9 ] 22 23 ,p H cm , , 642 cm 30 pH , , , 1/ , 1/ , 35 d , :2005207210 ; 1 2004 :2005210220 (2002C20316) : : , (19702) , , , , , , , : 075922382109 , E2mail : hdljyong @ tom co m Marine Sciences/ Vol 32 ,No 7/ 2008 15 2 10 , 23 ,26 ,29 ,32 ,35 ,38 , 11 ,14 , 17 , 20 , ,20 , 22 ,p H , , pH pH pH , ,5 ,6 ,7 ,8 ,9 ,10 , mol/ L , pH 11 , 11 NaO H , , , , 19 % ,24 % , , , , 35 35 , mol/ L , 22 ,48 h pH HCl , pH ,20 , 50 % ,72 h , , 22 35 23 11 , , , [1 ] , 500 700 100 m 800 000 m 300 20 22 ; , , , , 22 14 29 29 29 262 m/ d , 26 ,p H 80 % , , cm , ( D) , , , A ,B ,C , 14 , m , ( P < 05 ) 26 , 23 , 32 , 23 ,32 23 , , 14 26 32 , 29 ( R G) ( L1 ) , , ( L0 ) ( R G) : R G = ( L - L ) / ( t1 - t0 ) , t1 t0 , , m/ d RG ( Rs ) ) / : ( %) = ( Influence of sea temperat ure on growt h and sur2 Fig 100 % vival of B aby loni a a reol at a juveniles 3 SPSS 2 , ( ANOVA ) , , SSR , P < 05 11 16 / 2008 / 32 / 38 , , 11 38 , , , , 11 % , 19 % , , 38 11 , , ( P < 05 ) , 14 , 32 , ; , , 80 % , 229 17 ,23 Fig 20 m/ d , , pH Influence of sea water p H o n survival and growt h of B aby loni a areol at a juveniles 17 23 ,26 , 29 , 23 ,26 ,29 , 17 80 % , 29 , ( P > 05 ) , , 14 35 , 17 29 ( P < 05 ) , A ,B ,C , D , , , , , Fig Influence of subst rate on growt h and survival of B aby loni a a reol at a juveniles ( m) : A 100 Fig Influence of sea water salinity o n growt h and survival of B aby loni a a reol at a juveniles 300 ; B 500 700 ; C 800 000 ; D Sea sand particles2size ( m ) : A 100 C 800 300 ; B 500 700 ; 000 ; D no2sea2sand pH 3 pH 10 , , , , ( P< pH 05) pH ,8 ,9 , ;p H , 32 pH 80 % , , , pH , 220 m/ d , , 14 23 17 29 , 29 , 14 35 , [ 11 ] ( B aby loni a f ormosea ) , Marine Sciences/ Vol 32 ,No 7/ 2008 17 , , pH : [ 12 ,13 ] [1] , , i rra di ans concent ricus ) s a) [ 15 ] , ,2003 ,10 ( 4) :2932296 ( Te gi l l arca g rano2 [ 14 ] , [J ] ( A r gopecten , ) [ M ] ,1995 2442245 : [2] , ( [3] ( M oerel l a i ri descens ) [ 16 ] Liu L L , Suen I J Pro so branch gast ropod impo sex in t he west coast of Taiwan [J ] Venus , 1996 ,55 ( 3) :2072 214 [4 ] Ho riguchi T Contamination by organotin ( t ributyltin and t rip henyltin ) co mpo unds f rom antifouling paint s , , and endocrine disruption in marine gast ropods [ J ] RIKEN Revie w , 2001 ,35 :9211 , [5 ] , , , ,1997 ,21 (5) :527 [J ] [6] , , , , , ,1996 ,18 (4) :90295 [J ] , [7] , , , [J ] ,2004 ,28 (6) :529 , : [8] , , , , [J ] , [ 10 ] , [ 11 ] , [ 12 ] , [ 13 ] , [ 14 ] , , , pH , ,N H , ,2000 ,19 (1) : 125 [J ] , , + [J ] , , [ 17 ] ,2001 ,20 ( 2) :2162223 [J ] , , [J ] , , N H3 [ 15 ] , , , , ,1994 ,13 (2) : 79285 , [ 16 ] , pH , 18 , ,1998 ,16 (3) : 40247 pH pH , [J ] pH , , 2003 , 38 ( 3) :58260 [J ] , : ,1998 ,5 ( 1) :93296 , CO2 [ M ] ,1993 , , ;p H , , , 2000 ,1 :40242 , pH ,2004 ,25 ( 2) :22225 [J ] [9] ; , , [ 17 ] 1989 81297 , [7] / 2008 / 32 / [ M ] : , Influences of some environmental factors on gro wth and survival of B a byl oni a a reol a t a juveniles LIU J ian2yong1 , LUO J un2biao ( Fisheries College of Zhanjiang Ocean U niversit y ,Zhanjiang 524025 , China ; The Fishery Technical Extensio n Center of Zhuhai Cit y , Zhuhai 519165 , China ) Received : J ul ,10 ,2005 Key words : B aby loni a a reol at a juvenile ; environmental facto r ; growt h ; survival Abstract : U nder t he co nditio ns of co nt rolled seawater temperat ure , salinit y , p H and subst rate , t he influ2 ences of temperat ure , salinit y , p H and subst rate o n t he growt h and survival of B aby loni a areol at a juveniles were st udied respectively The result s showed t hat :t he upper and lower limited temperat ure were 11 and 35 respectively The op timum temperat ure was 14 32 and t he mo st optimum temperat ure was 26 29 under t he optimum temperat ure , t he growt h rate increased wit h increasing temperat ure : t he growt h rate was 226 m/ d at 29 The upper and lower limited salinit y were 11 and 38 respectively The opti2 mum salinit y was 14 35 and t he mo st optimum salinit y was 17 29 U nder t he optimum salinit y , t he low salinit y can imp rove t he growt h rate of B areol at a juveniles The influences of salinit y o n growt h was less o bvio us t han t hat of t he temperat ure The growt h was t he best and t he survival rate was t he highest at sea water p H value of When t he p H value lower t han and higher t han , t he growt h and t he survival rate will be o bvio usly declined So me sand which p ut o n t he bot to m of t he pool will increase t he growt h rate re2 markable but has no remarkable influences o n t he survival rate of B areol at a juveniles ( Marine Sciences/ Vol 32 ,No 7/ 2008 ) : 19