資源描述：
《瓦氏黃顙魚引種繁育和養(yǎng)殖技術(shù)的研究》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、瓦氏黃顙魚引種繁育和養(yǎng)殖技術(shù)的研究AbstractAstudyontheintroduction，propagation，culturaltechniqueofdarkbarbelcatfishPelteobagrusvachelli(Siluriformes·Bagridae)AbstractAbstract：PelteobagrusvachellisubjectionofSiluriformcs，Bagridae，Pelteobagrus．theydistributemostlyingreatriversjustlikechangjiangriverand
2、zhujiangriver．Itisfamousofdelicateflesh、deliciousandrichnesspabulum．ThereqirementofPelteobagrusvachelliincreaseyearbyyear,butcosmicallybreedingofitwasnotdeveloped，SOitcost40---50￥傀．Soithasdevelopedintooneofthemostfamoudkindsforbreeding．it．ThetextgetacrosssystemresearchfromPelteobagr
3、usvachelli’Sbreedbiologicalcharacteristic、manualworkbreedtechnique、cultivatestirp、breedgrownfishandpreventmalady．ThepurposeissearchingafterthetechniqueitaccordwitllasuitofPelteobagrusvachellisweepingbreedinginsouthofJiangsu．1．AdoptthewayofsamplingandinspectonceamonthtoresearchPelteo
4、bagrusvachelli’Ssexglandmaturityquotiety’Sseasonaltransformation，educethebestbreedingtemperatureofPelteobagrusvachelliisbetween24-269C．Andputupbatchmanpowerbreedingonthebasic，andthenproduced3．19millionyoungplants，theaverageproductiveratereachat87．8％，incubateratereachat81．2％．2．Itisth
5、eimportantkeyofadvancingdomesticatesurvineofPelteobagrusvachellifrieswitllusingmanualworkfeedontheforepartofbreed．ThisexperimentadoptfeedwhichmixtheLeiocassislongirostris’mealyfeedandnaturalbaitjustlikeCladoceraandCalanoidatodomesticate1．5cmlengthfry．cutthephasebreedingwithwaterangl
6、eworm，80predigesttheprogressangshortenthetime；atthesametime,boostthesurviverateat88％getacrossscientificalactualizedrug．Ontheoneyearseedbreededphase，weadvancethestandardandsurvivebybreedinreasonandzoologycontroltechniques．Theaveragespecsofoneyearseedreachat80gandachieve5130yeardperau
7、nitofarea，93．2％survive，and2．0feedmodulusin2007。3．BasisthePelteobagrusvachelli’Slivingbehaviour,zoologicalbreedingtheory，webreeded2091PetteobagrusvachelliswhichWas76．59weightwith80Ⅱ蘇州大學(xué)學(xué)位論文獨(dú)創(chuàng)性聲明及使用授權(quán)聲明學(xué)位論文獨(dú)創(chuàng)性聲明本人鄭重聲明：所提交的學(xué)位論文是本人在導(dǎo)師的指導(dǎo)下，獨(dú)立進(jìn)行研究工作所取得的成果。除文中已經(jīng)注明引用的內(nèi)容外，本論文不含其他個(gè)人或集體已經(jīng)發(fā)表或撰寫
8、過的研究成果，也不含為獲得蘇州大學(xué)或其
