蘭壽(Ranchu)金魚疾病的預(yù)防和對(duì)策

可編輯可編輯精品精品蘭壽(Ranchu)金魚疾病的預(yù)防和對(duì)策Disease Prevention and Countermeasures of Goldfish重在預(yù)防PreventionisKeyEveryonewhowanttofeedRanchuwillbebotheredbysicknessofthefish.Thelaterdiscoveryofillness,thelowerrateforfishtosurvive.mattermostistokeepfishhealthy,needlesstosayearlydetectionandtreatment.Here,the fiveprinciplesarelistedinordertoclarifythemethodofprevention.原則1飼養(yǎng)水的維持、管理不能懈怠Principle1Maintainingandmanagingthefeedingwatershouldnotbeenletup原因，除了從外部引入的特定病原體之外，就只有飼養(yǎng)水的管理不足了。FeedingtroughistheuniqelivingenvironmentforRanchu.TheconditionoffeedingwateriscloselyrelatedwithRanchu’shealth.Theonlycauseleadtofishdiseaseisthelackofmanagement,exceptofaspecificpathogenfromtheoutside.原則2多加注意防止引入疾病Principle2Paymoreattention,oryouwillleadindisease不論如何努力管理水質(zhì)，如果帶入了疾病就前功盡棄了。從外部引入疾病的途徑有放入要作藥浴，還要分開飼養(yǎng)一個(gè)季度。Ifinfectdisease,nomatterhoweffortswehaveputtomanagewaterquality,alltheworkwe'vedonewillbewasted.Theapproachsinfectingdiseasesfromoutsideareasfollows:putaforeignRanchuintothewater,polycultureoffishandsoon.eventheusingnetandcontainerthismomentisalsooneofthereasons.Notonlytomakemedicinebath,butalsokeepingaseparatequarterwhenleadingtheforeignfish.原則3進(jìn)行預(yù)防藥浴Principle3Preventivemedicinebath還可以通過藥浴進(jìn)行有效預(yù)防。Indifferentseasons,thediseasesthefishsusceptedarealsodifferent.Ifyouknowtheearlysymptomsofthedisease,notonlyearlytreatmentcanbeachieved,butalsocanbeeffectiveinpreventingdrugbath.原則4避免喂食過多餌料Principle4 Avoidoffeedingtoomuchbait持水質(zhì)的穩(wěn)定。Toomuchfeedwouldnotonlyincreasetheburdenofinternalorgans,waterqualitywillleadtocorruption.Allowfishtoeateighttokeepwaterqualitystable.5經(jīng)常留意健康情況Principle5Payattentiontohealthfrequently鰓部的運(yùn)動(dòng)等了解魚的健康狀態(tài)并迅速采取對(duì)策，防止魚得病。請(qǐng)牢記以上疾病預(yù)防的五大原則！Knowledgeiscertainlyimportant,butalsowillliveforeverydaybyusual observation. Through the surface, swimming stroke, gillmovement,etc.tofindoutthehealthoffish,andtakeprompttopreventthefishgettingsick.Keepinmindofthefiveprinciplesofdiseasepreventionabove!季節(jié)的變化與疾病Seasonchanges&Disease春季的疾病A、thespringdisease到了春天蘭壽從冬眠中醒來由于冬眠中沒能進(jìn)食，免疫力較為低下。這個(gè)時(shí)期需注意的是由于餌料投放過多導(dǎo)致的腸炎以及由于水質(zhì)腐敗導(dǎo)致的細(xì)菌和原蟲的滋生。15℃以下的冷天停止投餌，天氣暖和時(shí)也需注意不要有剩餌。這一時(shí)期需要注意的有 白點(diǎn)病(Ich、爛尾(tail-rotdisease)、水霉(Saprolegniasis)等，如果在早期發(fā)現(xiàn)是比較容易治愈的。Inspring,Ranchuhavealowerimmunitywhentheywakeupfromhibernationwithouteatingsomething.Notethatthisperiodshouldnoteenteritiscausedbyputtingtoomuchbaitandbreedingofbacteriaandprotozoabecauseofcorruptionofwaterquality.Stopfeedingwhentheweatherdownsbelow15℃,andmakesuretherehavenoleftoverbaitwhentheweatheriswarm.Duringthisperiod,itshouldbenotedthatthereareIch,tail-rotdisease,Saprolegniasisandsoon,itisrelativelyeasytocureifhaveaearlydetection.夏季的疾病B、thesummerdisease由于水溫上升，蘭壽的體力和活動(dòng)性都上升，免疫力也隨之增高，但這是建立在飼養(yǎng)水的狀態(tài)保持良好的基礎(chǔ)之上的。水溫上升致使水的腐敗加快，需要通過換水保持水質(zhì)。如果在這方面疏忽大意，能引發(fā)腮病的纖毛蟲(ciliophora)、鞭毛蟲（lagellate）(tail-rotdisease白云病(Costiasis)也需要引起注意。Asthewatertemperatureincreases,Ranchu’sstrengthandactivityareincreased,aswellasitsimmunity,butthisisbasedonkeepingagoodstateofwater.Itneedtomaintainwaterqualitybychangingthewaterwhenrisingwatertemperatureacceleratthecorruption.Ifthisisinadvertent,ciliophoraandlagellatethatleadtogilldiseasewillbreedinginalargenumber.Inaddition,tail-rotdiseaseandCostiasisalsoneedattention.Donothaveleftoverbait,andtakepreventivemedicinebathbasedonneed.Observedcarefullyeveryday,andtakepromptmeasureswhensomethingiswrong.秋季的疾病C、theautumndisease初秋天氣涼爽，是最舒適的時(shí)期，但如果疏于管理飼養(yǎng)水，魚就可能感染由纖毛蟲和鞭毛蟲（lagellate）(Ich）的發(fā)生。Coolweatherinearlyautumnismostcomfortablely,butifnotwellmanagedthebreedingwater,thefishmaybeinfecteddiseasescausedbyciliophoraandlagellateandotherprotozoa.Especiallyintheautumnperiod,lowwatertemperaturemayleadfishtodie,thatshouldmanagethebreedingwaterstrictly.Duringthisperiod,coolingwatertemperatureinautumnwillleadtoasharpdecline,itisalsoimportanttopreventthehappeningofIch.冬季的疾病D、thewinterdisease(Costiasis)和白點(diǎn)病(Ich）等。這些疾病也可以通過嚴(yán)格管理飼養(yǎng)水、進(jìn)行預(yù)防藥浴來防治。水池清掃、水質(zhì)Inwinter,thefishactivitygoesdownthatleadingtolowimmunity.BecarefuleofCostiasisandIchandsoon.Thesediseasescanalsobepreventedthroughstrictlymanagingaboutbreedingwaterandtakingpreventivemedicinebath.Bycleaningthepool,controllingthewaterqualityandsoon,notonlycanpreventthediseaseinwinter,what’smoreimportantroleistopreventthediseaseinthespring.Fish,nomatterhowinactiveinthepoolwillbedepositeddirt,sowhentheweatheriswarm,drainingthebottomwaterandcleaningoutsedimentwhichworkasahotbedofbacteria.其他E、Others部引入疾病。Afterattendingseminarsandtasting,youshouldtakepreventivemedicinebathsforfishtohaveagoodrest,andbecarefulnottointroducethediseasefromtheoutside.⊙并將之運(yùn)用在飼育管理上BeforeintroducingthevariousdiseasesofRanchu,weshouldlookattheotherreasonscausedRanchutodieexceptillnessatfirst.Pleasecarefullyreadbelowanduseitinthemanagementofrearing.死亡形態(tài)

死因 原因死死礙

水中溶解氧濃度不足，呼吸器（鰓）不完整亞硝酸（HONO）、銅離子（Cuion）過多，產(chǎn)生硫化氫中毒損傷

飼養(yǎng)密度過高，高水溫，空氣不足，投餌過多導(dǎo)致水質(zhì)急劇惡化、驟變生有毒氣體（換水不及時(shí)），白粉加重被捕食 鳥類（鷺鷥、烏鴉、伯勞），哺乳類（貓、防護(hù)網(wǎng)、防護(hù)柵等不完整，忘了蓋上蓋黃鼠狼、浣熊、老鼠等），蛇，水棲昆蟲 等疏忽死死

外部的物理刺激 水溫劇變，操作上的不注意體力消耗，衰老 產(chǎn)卵事故，運(yùn)輸過程中不注意，壽命藥物致死惡性遺傳病凍死DeathDeathDeathDeathreasonforms

藥物劑量稱量錯(cuò)誤導(dǎo)致神經(jīng)、器官的損傷、癱瘓遺傳性畸形和殘疾，極度虛弱體質(zhì)結(jié)冰，氣溫急劇下降飼養(yǎng)容器、器具的破損，操作不當(dāng)

估計(jì)劑量錯(cuò)誤（未經(jīng)充分確認(rèn)），治療藥的錯(cuò)誤使用，混入農(nóng)藥致畸因子的發(fā)現(xiàn)，孵化環(huán)境不合適（水溫過高或過低）防凍措施不力，異常寒流，水深不足，青水調(diào)整不佳飼養(yǎng)環(huán)境檢查不足，換水時(shí)的吸入事故，跳出容器Died of Lack of dissolved oxygen high Feeding density, highsuffocation

concentrationinwater,temperature,insufficientbreathingapparatus(gills)feedingtoomuchleadingtoisnotcomplete sharpdeteriorationinquality,suddenchangePoisoning

HONO,Cuiontoomuch,Feedingtoomuchbaitledtoproducinghydrogensulfidecorruptionthesedimentinthe(H2S)gas,bleachingtankproducetoxicgasespowderpoisoning

exchangeisnottimely),forgetneutralize bieachingpowdernutritionaldisturbanceBePreyed

LackofVitaminsandNutritionalimbalance,feedingminerals,sickofliver,toomuchleadtochronickidneyandothervisceralvisceraloverburdenBirds(egrets,crow,shrike),Protectivenet,protectivegrid,mammals(cats,weasels,whichdonotcomplete,forgotraccoons,mice,etc.),tocoverthelidandothersnakes,aquaticinsects, negligenceDied of External physical Drastic changes in waterimpacting

stimulation

temperature,notpayattentiontooperatingDebilitating

Physicalexertion,aging Spawningcarefully

accidents, duringdeathdrugfatality

transportation,lifeWeighingerrorsindosage Estimateddoseerrorledtodamage,paralysisin thefullrecognition),misuseofnerveandorgan drug,mixedwithpesticidesMaligna Genetic deformities and Teratogenicntgenetic

disabilities,physicalweakness

extreme factorsenvironment

,inappropriate(waterdiseases

temperatureistoohighortoolow)diecold

of Ice, the temperature inadequate droppedsharply measures,unusualcold,lowerwaterdepth,pooradjustmentofgreenwaterDied of Damage

of Feeding inadequate

inspection ofdisaster

containers,

apparatus, rearing

environment,

thes and improperoperation

inhalation

accident

whenaccidents

changing water, out of container3）鹽水浴3)salinebath疾病。SalinebathisaeffectivemethodtoregulateRanchu’shealthystatus,intheearlystages,evenwithoutusingdrugscancurediseases.A.鹽分salinity含有的礦物質(zhì)來調(diào)節(jié)體液的平衡，促進(jìn)身體的恢復(fù)。因此，使用富含礦物質(zhì)的天然鹽Saltisthemaincomponentofseawhichisthemotherbredalllifeonearth.Thatisnotexaggeratetosaywhetherwater,thatis,fluidcanbewelladjustedplaysadecisiveroleonhealth.Keepbalanceofbodyfluidswithmineralwithinsaltsbyinjectingphysiologicalsalinetopromotephysicalrecoverywhenyoufeltsick.Therefore,usingnaturalsaltsrichinminerals,canachievegoodresults.鹽水有效的原因B.thereasonsmakebrineeffective0.5-0.8%。通常情況下，比體液濃度低的水通過HealthyRanchuisabletomaintainanormalbodyfluidbalance,gillsandkidneyscanassumeitsfunction,becausethesetwoorganscanregulatebodyfluidosmoticpressure.Osmotic pressure means theeffect that when there existconcentration difference between the two systems when theconcentrationofthetwotendstomakeitequaltoinordertomaintainbalancedrole.C.鹽水的濃度C.Theconcentrationofbrine低濃度鹽浴法MethodofLowconcentratedsalt-bath0.3-0.5（鹽水浴會(huì)腎小球（glomerulu）的濾過負(fù)擔(dān)，對(duì)繁殖可能會(huì)造成影響，因此產(chǎn)卵時(shí)，溫度在2℃以下時(shí)濃度保持在0.3%，25℃以上時(shí)使用0.5%的鹽水，并進(jìn)行日常的飼養(yǎng)管理，以達(dá)到治療的目的。高濃度?。ǘ虝r(shí)間?。〩ighconcentratedbath(short-termbath)須馬上除去病原體。藥浴時(shí)間要短，最長不能超過30分鐘。藥浴時(shí)需在旁邊注意觀察，若感到魚的體力到達(dá)極限了就要立即撈出轉(zhuǎn)移到0.3-0.5%的鹽水中。超高濃度?。O短時(shí)間的殺菌）Super-Highconcentratedbath(averyshorttimepasteurization)560D.混合藥浴D.mixedmedicationalbath福爾馬林（formali35-40甲醛水溶液formaldehydesolutio）絕對(duì)不可一起使用。Itisveryeffectiveinearlytreatmentandyoushouldusedoseofdrugsasprescribed.Itshouldnotbeusedtogetherwithformalin(35-40%formaldehydesolution),forithashighlytoxicwhenmixed.鰓病GilldiseaseJustasitsnameindicates,thisisadiseasethatinvatesgills.DamageofgillisfatalforRanchu.ItcanbesaidthatkeepingRanchuisastrugglewithgilldisease.Whileallcalledgilldisease,butithasavarietyofreasons,intheearlystages,diseasecanbetreatedwithsaltwaterbath,butasthediseaseprogresses,treatmentmethodshavebeguntomakeadifference.Hereatfirstsortoutthecauseofgilldisease,andtoexplainrespectively.A.柱狀?。–olumnari（初期為爛尾病(tail-rotdisease)）Columnaris(calledtail-rotdiseaseatearlystage)發(fā)病的直接原因Thedirectcauseofmorbidity由柱狀屈撓桿菌（Flavobacterium感染導(dǎo)致發(fā)病。按其病灶部位不同，(tail-rotdiseas（Fin-roCaused byFlavobacteriumcolumnare,hasthename tail-rotdisease,Fin-rot,Rottenmouthdiseaseaccordingtotheirdifferentlesionsites.Butintheendareaffectedbythegill,therefore,allcalledgilldisease癥狀symptoms(Saprolegniasis)并發(fā)時(shí)，若不在早期進(jìn)行治療便無法治愈。Finscutting-edgebecomingopaqueandthesurroundingtissuehyperemiaaretheinitialsymptoms.Asthediseaseprogresses,gonorrheaspreadstotherootsoffins,fintipcracking,andwhenillseriously,thefinsbecomeonlybones,andsoontransferintogillsandgodie.whenSaprolegniasisconcurrent,ifnottreatedatanearlystagecannotbecured.治療藥與治療方法drugsandmethodsfortreatment使用抗菌藥物進(jìn)行藥浴能夠殺滅病菌。有效的市售藥品有Parazan使用抗菌藥物進(jìn)行藥浴能夠殺滅病菌。有效的市售藥品有Parazan（（有效成分吲哚基磷酸Indole-basedphosphate、GreenFGol1（呋喃西林Nitrofurazon（Sulfamethoxazole-NHaitoropikaruT0018）（有效成分為依沙吖啶-利凡諾（Ethacridine-rivanol、磺胺間二甲氧嘧啶鈉sulfadimethoxinesodiu、碳酸氫鈉sodiumbicarbonat和氯化鈉）時(shí)先換水，再使用0.5%鹽水浴與上述藥物進(jìn)行混合藥浴。如果同時(shí)伴有水霉病(Saprolegniasis)感染，要加投亞甲基藍(lán)（MethyleneBluetrihydrate期后治療會(huì)變得很困難，早期發(fā)現(xiàn)非常重要。Usingantimicrobialdrugsinmedicatedbathcankillbacteria.CommerciallyavailableandeffectivedrugsareParazanD(3)(theactiveingredientistheindole-basedphosphate),GreenFGold(1)(theactiveingredientistheNitrofurazone),sulfamethoxazole-Na),HaitoropikaruT0014 (8) (the active ingredient is the ethacridine - sulfadimethoxinesodium,sodiumbicarbonateandsodiumchlorideandsoon.Changethewaterbeforetreatment,thenuse0.5%salinebath with the above-mentioned drugs, mixing drugs bath. accompaniedbySaprolegniasis,shouldaidMethyleneBluetrihydrate.Thetreatmentofadvanceddiseasebecomesverydifficult,detectionisveryimportant.預(yù)防Prevention日常的飼養(yǎng)水管理，投餌保持八分飽，平時(shí)仔細(xì)觀察魚的情況，及時(shí)采取應(yīng)對(duì)措施。Thedailyfeedingofwatermanagement,feedingtokeepeightfull,carefullyobservedthesituationoffish,andtakingresponsemeasuresattime.感染了柱狀病的金魚ThefishinfectedwithColumnaris斜管蟲?。–hilodonelliosis）B.Chilodonelliosis發(fā)病的直接原因Thedirectcauseofmorbidity由纖毛蟲(ciliophora)類的魚居斜管蟲（Chilodonellapiscicoola）寄生引起。春季前虛弱，較易得病。CausedbyciliophoraclassoffishlivingChilodonellapiscicoola.Itusuallyhappenedbeforespring,andwaterquality,environmentaldegradationisthemainreasonfortheoccurrenceofdisease.Ranchuisveryweakandmoresusceptibletodisease.whenjustreturnedfromhibernation.癥狀symptoms液開始異常分泌，病原體侵襲上皮細(xì)胞，不久魚就會(huì)因呼吸困難而死亡。Atinitialperiod,itlossofappetite,lossofsurfaceluster,becomingnoclearsense.Astimegoeson,gillsbegantoabnormalmucussecretion,epithelialcells,pathogens,andsoonthefishwilldieduetobreathingdifficulties.治療藥與治療方法drugsandmethodsfortreatment有效的市售藥品為GreenF（5（呋喃西林Nitrofurazon亞甲基藍(lán)（MethyleneBluetrihydrate和氯化鈉）1~1.5行混合藥浴，1天1次，每次15~90分鐘左右，持續(xù)2~3天，這會(huì)使早期治愈會(huì)變得比較容易。鹽水浴后，持續(xù)用GreenF（5）進(jìn)行藥浴直到痊愈。此外，高錳酸鉀（mineralchameleon）也是治療該病的特效藥。雖然可以在藥房買到，但由于不是常備藥，需要先訂購（在中國很容易5g用50010L2.5毫升藥浴40分鐘。如果是斜管蟲病的話，溶液會(huì)由粉紅色變?yōu)槌壬?。ThecommerciallyavailableandeffectivedrugsfaretheGreenF(5)(theactiveingredientistheNitrofurazone),MethyleneBluetrihydrateandsodiumchloride)andotherpigment-typesubstances.Toincorporateitintoa~1.5%ofthebrinemixedmedicatedbath,1dayatime,each15to90minutesfor2~3days,thiswouldbecomeeasiertocureearlystage.Afterthebrinebath,continuedtouseGreenF(5)toconductdrugbathuntilfullyrecovered.Inaddition,mineralchameleonisalsoacureforthetreatmentofthedisease.Althoughyoucanbuyinpharmacies,butnotastand-bydrugs,needtoorder(inChinaiseasy).Take5gdilutedwith500mlofpurewater,every10Laccessiontotheabovesolution,2.5mlwater,medicatedbathfor40minutes.IfitisChilodonelliosis,then,thesolutionfrompinktoorange.預(yù)防Prevention日常的飼養(yǎng)水管理，投餌保持八分飽，平時(shí)仔細(xì)觀察魚的情況。Thedailyfeedingofwatermanagement,feedingtokeepeightfull,carefullyobservedthesituationoffish.C.車輪蟲病（Trichodinosis）.C.Trichodinosis發(fā)病的直接原因Thedirectcauseofmorbidity由纖毛蟲(ciliophora)類的車輪蟲大量寄生引起。車輪蟲是一種圓形的纖毛蟲(ciliophora)，以吞食蘭壽體表的代謝物和細(xì)菌為生。少量寄生時(shí)不會(huì)有大的危害，但在飼Causedbyciliophoraclass,alargenumberofparasiticinsects.Trichodinaisakindofciliophora,livingbydevourmetabolitesandbacteriaofRanchusurface.Whenasmallamountofparasiticwillbenomajorharm,butinkeepingthewaterdeteriorationorwhenstockingdensityistoohigh,willbeasubstantialproliferationofthedisease.Ithavealargenumberofparasitesaroundthebodywouldstimulatetheaffectedpart,foranincreaseintheamountofmucussecretion.癥狀symptoms起。如果在鰓部大量寄生，魚會(huì)因呼吸困難而死亡。First,fins,bodysurface,gillandotherpartswillgored,andifobservethem,youcanbeabletofindatanearlystage.Asthediseaseprogresses,finsbecomseasytopeeloffscales,mucussecretionincreased,makingthefish'smuster.Ifalargenumberofparasitesinthegills,thefishwilldieduetobreathingdifficulties.治療藥及治療方法drugsandmethodsfortreatment發(fā)病初期，Green在一定程度上有效，劑量為每60升水中加入10g。該病在飼養(yǎng)水變質(zhì)時(shí)較易發(fā)生，因?yàn)闆]有特別有效的藥物，所以比較棘手。除了Green5，在介紹斜管蟲病時(shí)提到的高錳酸鉀對(duì)初期的疾病也有一定效果同。Intheearlystages,GreenF(5)doeseffectivetosomeextent,doseforevery60litersofwateradd10g.Thediseasearemorepronedeterioration in the rearing water occurs ,because there is particularlyeffectivedrugs,it'stricky.InadditiontoGreenFechinococcosismentionedatthebeginningofthediseaseofpotassiumpermanganatehassomeeffect,andthedosageisalsothesameasChilodonelliosis預(yù)防Prevention飼養(yǎng)水的管理不可懈怠、飼養(yǎng)密度不可過高。Themanagementoffeedingwatercannotbeslack,keepingthedensityisnottoohigh.D.鰓碘泡蟲?。∕yxoboliosis）D.Myxoboliosis發(fā)病的直接原因Thedirectcauseofmorbidity別有效的治療方法，只能依靠魚自身的免疫力。PathogenforthemucusisMyxobolussporesinsects,ofthetypesisthousandsormore,gillparasiteMyxoboluspartofitisthegills.Myxoboliosisisdividedintotwokinds,oneoccurredinearlywintertoearlysummerandanotherintheMay-Julyperiodofhightemperature.Theformerismainlyinfectedwithoneormoreofthefishage,deathismuchless;theotherisinfectedwithanagebelowwithgreatharm.Thediseaseisnotparticularlyeffectivemethodsoftreatmentrelyonthefish'sownimmunity.癥狀symptoms體表沒有可見病變。打開鰓蓋會(huì)發(fā)現(xiàn)類似白點(diǎn)病(Ich）的囊腫，非常容易辨別。其他的癥狀有：缺乏食欲，發(fā)呆，鰓的鼓動(dòng)不自然、沒有規(guī)律等。不論出現(xiàn)何種癥狀，都要立即將病魚隔離，原水槽換水并仔細(xì)消毒，對(duì)病魚進(jìn)行鹽水浴，寄希望于其自愈能力。Surfaceisnovisiblelesions.OpenthegillcoverwillfindsimilardiseaselikeIchofthecyst,itisveryeasilydistinguished.Othersymptomsinclude:lackofappetite,adaze,gillagitationisnotnatural,thereisnolawandsoon.Nomatterwhatkindofsymptoms,sickfishshouldbeimmediatelyisolated,theoriginalsinkandcarefullychangingthewater,andtakesalt-bathtothesickfish,hopesitsself-healingcapabilities.治療藥與治療方法drugsandmethodsfortreatment5月Isodine（碘伏）等對(duì)飼養(yǎng)容器和器具進(jìn)行完全消毒。福爾馬林毒性較強(qiáng)，對(duì)人體有刺激作用且具揮發(fā)性，使用時(shí)要特別小心。Thereisnoeffectivetreatmentavailableinthemarketforsale.Thisdiseaselikerenalhypertrophy,relatedwithearthwormsinthemudpool,andthereforekeepingthewaterdepositionofthesludgedepositswastheculprit.Incoldweather,theageoftwoormorefishhaveastrongerimmunesystem;5monthslater,renalfunctionismoreactiveandcanbeexcretedpathogensandnaturalhealing,butstillimportanttoremovethepathogenicfactors.Itisneedtouseformalin,chlorine,Isodine,etc.forkeepingcontainersandutensilscompletelydisinfected.Formalinmaybetoxictohumanstimulus,beparticularlycarefulwhenusing.預(yù)防Prevention日常的飼養(yǎng)水管理，投餌保持八分飽，平時(shí)仔細(xì)觀察，及時(shí)采取正確的應(yīng)對(duì)措施。Thedailyfeedingofwatermanagement,feedingtokeepeightfull,carefullyobservedthesituationoffish,andtakingresponsemeasuresattime.E指環(huán)蟲（Dactylogyru、三代蟲病E.Dactylogyrus,gyrodactylus發(fā)病的直接原因Thedirectcauseofmorbidity過渡的5~7病死率較高，治療晚了整缸魚有可能全部死亡，早期發(fā)現(xiàn)是關(guān)鍵。Itisafatalinfectionofthegillsofdiseasecausedbydactylogyrusandgyrodactylus.Inthetransitionfromspringtosummer,5to7months,thebait,feces,algaeandotheraccumulatedatthebottomthatleadingtodeteriorationofwaterquality,pathogensthrive.Diseasemortalityrateishigh,itbekillallthefishift