Better Freshwater Fish Farming The Fish淡水鱼养殖.docx
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Better Freshwater Fish Farming The Fish淡水鱼养殖.docx
BetterFreshwaterFishFarmingTheFish淡水鱼养殖AprojectofVolunteersinAsiaE3y:E0BetterFarmingSeriesPublishedby:FoodandAgricultureOrganizationoftheUnitedNationsPublicationsDivisionViadelleTermediCaracallaOOlOORomeITA1.YAvai!ablefrom:FoodandAgricultureOrganizationoftheUnitedNationsPublicationsDivisionViadelleTermediCaracalla00100RomeITA1.YReproducedwithpermission,Reproductionofthismicrofichedocumentinanyformissubjecttothesamrestrictionsasthoseoftheoriginaldocument.1.8.9.TheEYiQEconomicandSocialDevebpmentSeriesNo.3/30ISBN92-5-10120043JFAO1981Fillingyourpondwithwater6Fertilizingthewaterinyourpond8Puttingfertilizerintothecrib10Whenisyourpondready?11Takingcareofyourpond12h14Growingyourownbabyfish15Feedingthefishinyournurserypond20Movingyourbabyfish23Carryingyourbabyfish25Puttingbabyfishintoyourbigpond28Feedingyourbigfish28wireofyourfish33aestngyourfish36Harvestwithoutdrainingthewater36Harvestbydrainingal1ofthewater38Harvestbydrainingpartofthewater39Whattodowithyourbigfish40Whattodowithyourbabyfish41youmustaln462.eforeyouletthewaterintoyournewpond,thereareafewthinthatyournus'do.3.akesurethatthescreensontheinlet,outletandve、睛areinplaceandtight.-.34.Makesurethattheoutletistightlyclosed.Todothis,wrapawoodplugwitholdcloth,putitintheoutletpipeontheoutsideofthepondandtapitightlywithahammersothatitwillstayinthepipewhenthepondfillswithwater,wrapawoodplugwithclothputplugandclothinoutletpipe5.IfyouhavebuiltabetteroutletwithaToran1.piece(seeBookletNo.29,Items97to101)turnittotheuprightposition.Digasmal1ditchfromthewatersourcetotheinlettobringthewatertoyournewpond.10.1.etthewaterrunintotheponduntilitreachestheleveloftheoverflowpipeontheinsideofthepond,s11.Ifyourinletpipeisabout10centimetresindiameter,youwillneedabouthalfadaytofillyourpond.612.Whenthewaterreachestheleveloftheoverflowpipeitwi1beabout60centimetresdeepattheshallowupperpartofthepondandabout90Csntimetresdeepatthedeepestpart.13.Nowyouarereadytofertilizethewaterinyourpond.14.BuiIdacribfrombambooorwoodtoholdtheforti1izerasyoudidwithyourfirstsmal1pond.Builditinonecornerintheshallowpartofthepond.Thedrawingbe1owwillshowyouhow.15,16.77.18.Youcanfertilizethewaterinyournewpondwithcompostmadewithanimalmanurecompostmadewithplantmaterialanimalmanureplantmaterial.Youcanfertilizeyournewpondwithanimalorplantcompostinthesamewayasyoudidwithyouroldsmallpond.Items56tb66,inBookletNo,.27,tellyouhowtomakeanimalcompost.Tfyoudonothaveanimalmanure,youcanfertilizeyourpondwithcompostmadewithplantmaterial.Tomakecompostwithplantmaterialmakeacompostpileusinglayersofgrass,choppedleavesorotherplantmaterialmixedwithalittletopsoi1anddampiiwithwatertomakeitrotfaster,waterlayersofgrasschoppedleavesorotherplantmaterial
