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11:2010-07-26:(K99058):(1966-),,,,,,()13779929132()ychuang@jmu.edu.cn。4911201011HubeiAgriculturalSciencesVol.49No.11Nov.,2010[Spinibarbuscaldwelli(Nichols)](Cypriniformes)(Cyprinidae)(Barbinae)(Barbus),、、,。,,,,,、,;,,,[1]。,。,[2-7],、、《》[1],《》[8]、《》[9]、《》[10]《》[11],[12][13],[14]、[15]。,[16][17]、(,361021):2000~2002、413[Spinibarbuscaldwelli(Nichols)],、。,,、;L(cm)R(cm):L=1.7190+31.0422R(r=0.9576);W(g)L(cm)W=0.02250L2.9474;Lt=63.0380[1-e-0.1906(t-0.1174)],Wt=5075.2782[1-e-0.1906(t-0.1147)]2.9747;Ttp=5.8813,W=1519.2625g,L=42.0250cm。2,3。4~10,,2200~14181。:;;;;:S917:A:0439-8114(2010)11-2873-05StudiesontheShape,GrowthandReproductionofSpinibarbuscaldwelli(Nichols)inJiulongjiangRiverHUANGYong-chun(FisheryCollegeofJimeiUniversity,Xiamen361021,Fujian,China)Abstract:413specimensofspinibarbuscaldwell:forthepresentstudywerecollectedatmonthlyintervalsinJiulongjiangRiverfrom2000to2002.Thesampleswereusedforinvestigationoftheshape,growthandreproduction.Theresultsshowedthat,Spinibarbuscaldwelliihasainvertedsplinterinfrontofthedorsalfin.Theedgeofthedorsalfin,analfin,andcaudalfinwasblack.TherelationshipbetweenthebodylengthandthescaleradiuswasL=1.7190+31.0422R(r=0.9576);Thebodylength-weightrelationshipformulaswascalculatedtobeW=0.02250L2.9474.ThegrowthparameterswithvonBertalanffy’sequationwere:Lt=63.0380[1-e-0.1906(t-0.1174)],Wt=5075.2782[1-e-0.1906(t-0.1147)]2.9747,andthesenilityinflenctionpointTtp=5.8813.Themalereachesthefirstmaturityinthesecondyearsoflife,whilethefemaleinthethirdyear.SpinibarbuscaldwelliiisatypeoffishwhosespawnsinbatchesandthespawnperiodlastsfromApriltoOctober.ThebroodamountofSpinibarbuscaldwellirangesfrom2200to14181,theaveragenumberis6041.Thebiggestdiameterofeggis2.4mm,andtheaveragediameterofeggis1.94mm.Keywords:Spinibarbuscaldwelli;shape;growth;reproduction;biology2010(Spinibarbusden-ticulatus)。、,。11.120001200212、413,、,,。,。,,。(,SE-TRW,OLYMPUS),。1.2[18]L(cm)R(cm):L=a+b×RL(cm)W(g):W=a×LbVonBertalanffy,、。、:Wt=W∞×[1-e-k(t-t0))]b,Lt=L∞×[1-e-k(t-t0)]。,L∞,k,t0、,b,W∞;=/×100%1.3SPSS10.0;Excel。22.1,,,。,。33.3.5/5.3.2。,,,,,2,,,,,。,,,,,、,、。3.4~4.7,3.4~4.4;2.9~4.0,4.0~5.8。2.22.2.1(1),L(cm)R(cm),:L=1.7190+31.0422R(r=0.9576)。2.2.22,L(cm)W(g):W=0.02250L2.9747(r=0.9815),3,。2.2.3VonBertalanffy,:Lt=63.0380[1-e-0.1906(t-0.1174)],L∞=63.0380cm;Wt=5075.2782[1-e-0.1906(t-0.1174)]3,W∞=5075.2782。(3,4)。VonBertalanffyt,t、(dl/dt,dw/dt)(dl2/dt2、dw2/dt2),5~8。(5,7),t,dl/dt,dl2/dt2,t,,,。(6,8),t<5.88,dw/dt,dw2/dt2t302520151050//cm00.20.40.60.8//cm16005004003002001000//g0102030//cm26050403020100//cm024681012//3287411,,5.88,。t=5.88,dw/dt,dw2/dt2=0。t>5.88,dw/dtdw2/dt2,dw2/dt2t,,,10,dw2/dt2,,,,。,,。,Ttp=5.8813,W=1519.2625g,L=42.0250cm。2.32.3.1,。,、“”,;“”,,,,、,。2.3.2、2,3,、、3,(P<0.05);,、(1)。2200~14181,6041。12~22/g。2.3.3,5、6112.0cm。9,45、7810、、,、,5,6.6%。8103.5%3.0%;5,0.9%。8100.6%0.8%。、,45、7810。33.1,,。3500300025002000150010005000//g024681012//4121086420dl/dt024681012//55004003002001000dw/dt024681012//60-0.5-1.0-1.5-2.0-2.5dl2/dt2//0246810127140120100806040200-20-40dw2/dt2024681012//81、//%//mm42.49±3.12a1.94±0.45a29.71±2.57b1.43±0.36b27.80±2.16c1.12±0.21c:(P<0.05)。:、28752010(SpinibarbushollandiOshi-mao)(2),(10),,,,。3.2,,5.885.68,;,8.09(3)。。2[19]//mm////////6106~3203.6~4.1(3.9)3.8~4.2(4.0)7.2~8.2(7.6)7.8~9.3(8.7)3.0~3.3(3.1)1.9~2.3(2.1)3.0(1.2)4.7~5.7(5.3)24.0~28.0(27.2)10145~2583.5~4.7(4.1)2.8~4.2(4.0)6.7~7.8(7.2)8.4~9.7(8.9)2.8~3.3(3.0)2.0~2.4(2.2)1.1~1.3(1.3)4.6~5.6(5.1)24.0~29.0(25.9)3103~2233.7~4.0(3.9)3.7~3.8(3.7)6.9~7.4(7.1)8.4~8.9(8.6)3.1~3.3(3.2)2.0~2.5(2.2)(1.2)4.2~5.5(4.8)22.0~24.0(23.7)11813.83.97.29.12.92.51.35.125.041366.2~242.73.4~4.7(3.8)3.4~4.3(3.8)6.9~7.7(7.2)8.6~9.3(9.0)2.9~3.1(3.0)2.2~2.5(2.4)1.1~1.4(1.3)4.0~5.8(4.9)23.0~24.0(24.3)3.3、、《》:“、”[1]。,,,。。5~10,2200~14181,6041,、、3,1.94mm,1.43mm,1.12mm。[13][15]2+,3+。,1,,,,,4~9,,,40d;[20][21],、,4、550%,2、3,,2~3,2;[22]3、(L)(R)(L)(W)//()[20]L=44.44R-11.69(r=0.9665)W=0.02580L2.9125(r=0.9983)Lt=67.30[1-e-0.2018(t-0.1338)]Wt=5441.44[1-e-0.2018(t-0.1338)]35.68()[16]L=2.0854+23.620R(r=0.9982)W=0.02498L2.9936(r=0.8592)Lt=81.65[1-e-0.1324(t+0.2095)]Wt=13276.40[1-e-0.1324(t+0.2095)]38.09()L=1.7190+31.042R(r=0.9576)W=0.02250L2.9747(r=0.9815)Lt=63.04[1-e-0.1906(t-0.1174)]Wt=5075.28[1-e-0.1906(t-0.1174)]35.880510152025CASELabelNum4521310976543210//%34567891011287611,3+,5~8,19.5/g,。《》3~4,10[1],、。,4~10。[21],49;[23]5~8。3.4,,、,,,5.88,4,3~4。,,,。,,。:,!:[1].[M].:,1984.330-331.[2].[J].,1998(2):14-15.[3].[J].,2000(9):32.[4].[J].,2005(3):49-50.[5].[J].,2003(5):16-17.[6].[J].,2003(2):28.[7].[J].,2004,34(5):51-53.[8].()[M].:,1977.97.[9].[M]..:,1979.107.[10],.[M].:,1989.81-82.[11].[M].:,1976.37-38.[12].[J].,2006,26(1):1-6.[13],,,.[J].,2001(5):14-15.[14],,,.[J].,2004,24(2):25-27.[15],,,.[J].,2004(3):12-16.[16],,,.[J].,2003,23(4):6-13.[17],,,.[J].,2006,41(2):66-71.[18].[M].:,1995.45-62,262-265.[19],.[J].,1995,15(1):1-5.[20],,,.[J].,2007,26(3):510-515.[21],,,.[J].,2004,39(4):7-10.[22],,,.[J].,2007,38(2):200-204.[23].[M].:,1987.162-178.:、2877
本文标题:九龙江黑脊倒刺鲃形态_生长和繁殖生物学的研究
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