集約化豬場(chǎng)消毒措施對(duì)生產(chǎn)性能和經(jīng)濟(jì)效益影響的研究.pdf

1、分類號(hào)UDC密級(jí)y83如7‘單位代碼!Q531湖南農(nóng)業(yè)大學(xué)農(nóng)業(yè)推廣碩士學(xué)位論文集約化豬場(chǎng)消毒措施對(duì)生產(chǎn)性能和經(jīng)濟(jì)效益影響的研究EffectsofdisinfectionmeasuresontheproductionperformancesandeconomicbenefitsinintensivepigNrms研究生姓名：丞塑良指導(dǎo)教師：I睦攫數(shù)援校外指導(dǎo)教師：叢≥S立西堡整匡婭學(xué)科專業(yè)：差建：些研究方向：聾筮提交論文日期至QQ5生2旦

2、!旦論文答辯E【期(童正式瞼塞吐扛業(yè)2答辯委員會(huì)主席f童正式迨童吐扛業(yè)2論文評(píng)閱人學(xué)位授予EJ期——OO五年十二月E疏ctsofScientificMeasuresofDisinfectionontheProductionPerformancesandEconomicBenefitsinIntensiveSwineFarmsAbstractAimingatthreebasiclinkinfectionsources，timdissemi

3、nationpath，susceptibleanimal，themainpurposeofdisinfectionistoexterminatetheinfectionsourcesIntheintensivepigfarms，thoughsometimestheinfectionsourcesdonotresultintheplague，yetiftheycannotbedisinfectedandtheenvironmentCanb

4、enotdecontaminatedintime，thecausesintheenvironmentwillleadtoassemblemoreandmore，tothecertaindegree，theywillcausetheplaguefadTherefore，thedisinfectionisakeytotheepidemicpreventionworkofthevetoftheintensiveswineproduction，

5、andisoneofthehnportantlncflsaresofthepreventionandtheexterminationagainstpigsint、ectiousdiseaseThekeytechniquemadthemistakeinmedicinedisinfectantmeasuresintheintensivepigfarmswereanalyzedinthisstudyMeaningwhile，therights

6、electionmadusageofdisinfectordisinfectantmeasureandthemechanismofintemctionbetweenthecommondisinfectorandthepathogenicbacteriumwerealsodiscussedinthisstudyInthisstudyanexperimentlast3monthstoinvestigatetheeffectsofthenew

7、disinfectionprocedureandnormalmethodofdisinfectiononepidemicpreventionWasdoneTheresultsshowedthat，Comparedwithcontrolgroupwiththenormalmethodofdisinfection，thetrialgroupwiththenewdisinfectionproceduresignificantlyreduced

8、mortality(275％VS453％，PO05)，andextremelysignificantlyreducedmorbidity(771％VS132％，P001)inlactation，andingrowingphase，bothmortalityandmorbidityextremelysignificantlyreducedmorbidity(PO01)While，thebirthweight，weaningweightan