第27卷1 期第2 0 0 3 年1 月水生生物学报

:2002204218;:2002208230:(960080401);(39725023):(1963),,;,;,116023E2mail:[e-mail],(,266003):,(49)91424121gO2(m2d),P/B01240118,1153%,:;;;:S963121:A:100023207(2003)01200472008,,[1,2],,,,111119974259291,,56,0255075100120cm,1/2,124h(10:0014:00),Win2kler,5,68101214161867,2h2h(101440%),pHa,112,,a[3]:P=1/2rChlaEDHP=KrChlaDHSD,P[gC/(m2d)];r,[mgC/(mgChlah)],,;E,(m),DH(h);SDSecchi(m)K,210,115;Chlaa(mg/m3)rr:r=Pn/(ChlaTi)r=Pg/(ChlaTi),r,r;PnPg10144h(mgC/m3);Chlaa(mg/m3);Ti271Vol.27,No.120031ACTAHYDROBIOLOGICASINICAJan.,2003©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1Tab11Basicsituationandwaterphysicalandchemicalfeaturesinsaline2alkalinepondsPonds1#2#3#4#20#MainfishculturedStockingdensity(ind./hm2)7824113461123511080Stocking(kg/hm2)11441317788508Netfishyield(kg/hm2)5500550067305950Netyieldofsilvercarp,bigheadandtilapia(kg/hm2)2085432730602827Netyieldofsilvercarpandbighead(kg/hm2)2085144217851131Area(hm2)012013401260120165Waterdepth(m)112116115118112Watertemperature()255275275265303Transparency(m)0136011301220107012201050130011001180113Conductivity(103s/cm)2172015931720159216101573193017631491122pH8180014081580123815001228139011281610112Salinity(g/L)2114014421560133119401342174014821610197Alk(mmol/L)514201475129017551161121519301654151149PO42P(mg/L)01022010170102701024010180101101021010150100701007TP(mg/L)01125010700116301029012040106901136010350124901048TIN(mg/L)01219012310117201081012580127301186011060114201034TN(mg/L)3110301939311250182931253019432196001670Kybo(Pg=KPmaxSD)[4],K=Pg/(PmaxSD),Pg[gO2/(m2d)];Pmax[gO2/(m3d)];SDSecchi(m);K:1mgO2=01375mgC;1mgO2=14168J,106J=1MJ:5102MJ/kgtz22112,520#,1#591424121gO2/m2d,113719177gO2/m2d;51363124gO2/m2d,012196gO2/m2d54#,20#,1#541052181gO2/m2d,013712134gO2/m2d(P/R)20#,1#4#,5213643%,57%,P/B0124011820#(0109),,2#(0133)(50%),1153%,012%3115%,,0159%,1143%2151%,[3]K11970142(r)31602169,,2#,20#(r)191609168,20#,5r1#3#2#4#20#,a,a,a4827©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.2Tab12Primaryproductivityofphytoplanktonanditsrelativeparametersinsaline2alkalinepondsPondDatePgPnRHSDH/SDP/RP/BK(%)rr1#M317511891186018001362146210101221178015951307154Sd2119116911400126011301961142011101370134419341342#M10155613141240171012231592149013321221172317221193Sd2165216121770107010711175136012801380153115861793#M8174419931750172012231412133012421231143310418126Sd2105219221730109010501712179011601440143114451444#M12146614161030188012831482107012611752101216825162Sd31582193313801180110110211060113012901741175914120#M14170916351080171011841112189010911652151213632105Sd319921411159010501030137012001040136017601779168TotalM9142513641050178012631312136012411971153316019160Sd412131242181011701101101219301180142017621699168:M,Sd2121,,25cm,,,5294#7133#(1)0178m,0126m,31311101(2)1Fig.1Theverticaldistributionofprimaryproductivityofphytoplanktoninsaline2alkalineponds[gO2/(m2d)];[gO2/(m2d)]529;7131:49©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.213(Pmax)a2,,1#713,a(5)(8)a,2PmaxaFig.2Theseasonaldynamicsofbiomass,chlorophyll2a,grossprimaryproductionandPmaxinsaline2alkalinepondsBiomass(mg/L);Columngrossproduction[gO2/(m2d)];Pmax[gO2/(m2d)];3Chl2a(g/L)331133,510gO2/m2d,1520gO2/m2d,P/R1,3141,,,,P/R23,,1153%,(11493121%)[8],(01250131%)P/B0124,(r,3160)(110mg/mgh)[17]P/RP/R1,P/R1,,P/R1;P/R12,4P/R,P/R,,31231211(B)a(Chla),,,a:Pg=114568B014602(R2=01476,n=44,p0101)Pg=110158Chla015338(R2=01788,n=44,p0101):Pg2[gO2/(m2d)];B2(mg/L);Chla2a(g/L),,,[12]a,,(23)P/B,,31212,,,(T,)[Pg,gO2/(md)],:5027©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.3Tab13ComparisonofprimaryproductionofphytoplanktonindifferentpondsP/RP(gO2/m2d)R(gO2/m2d)49139101090193[13](810910107)(911511186)7616851381124[10][11](51527192)(41576120)613149191160170[18](717221148)(417329146)5917971151137[10](813110179)(51828136)119170141401139[5](1016926195)(1119918112)71617641923141[9](11172311)2716141391173[9](61848139)(31954183)4514531361167[12](115410129)(11288185)5914241052136(317514170)(11866103)3Fig.3Therelationshipbetweengrossprimaryproductionandbiomassofphytoplankton4aFig.4Therelationshipbetweengrossprimaryproductionandchlorophyll2aofphytoplanktonPg=0133T+0155(r=01393,n=44,p0101)31213,,,,[18],,,(Pmax),,,,,,,Heyman&Lundgren[15](SD,cm)Pg[gO2/(m2d)]Pmax[mgO2/(Ld)],:1:51©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.Pg=191024e-010326SD(R2=01300,n=44,p0101)Pmax=244813x-116166(R2=01507,n=44,p0101)31214,,,,Hammer(3g/L),Coraco031g/L,(0615g/L),(31g/L),(TP,mg/L),:Pg=191901TP+61162(r=01325,n=39,p0105)(PO4-P)(TIN)(TN)(TIN/PO4-P)12(6-20):1,(71),,31215pHHammer,,(50g/L),:Pg=2184S+2164(r=01381,n=44,p0101)pH,,pH313,,,,(r)(r),,2#,,,P/RP/B(r),(49)368314MJ1,,(4)4,0188%1123%(01811111%),(0186%1164%)514%1411%,[8],(8146%1515%)01028%01059%,(01058%01156%)5%15%,113%312%,4(,)Tab14Ecologicalefficenciesofprimaryproductivityinsaline2alkalineponds(ZhaodianFishFarm,GaoqingCounty,ShangdongProvince)PondsThegrossoxygenproduction[g/(m2a)]Energy[MJ/(m2a)]Pg/Solarradiation(%)Netfishyield/Pg(%)Nety