簡介：，姒。。，，，I、’IIIIIIHHIIIIIIIIHIJIIIIIIHY3293146碩士學(xué)位論文山羊瘤胃發(fā)育相關(guān)MIRNAS的鑒定及MIR148A一3P生物學(xué)功能分析胡江濤2017年5月論文指導(dǎo)小組成員張紅平教授李利教授王林杰副研究員本論文由國家自然科學(xué)基金3150193631301945、家養(yǎng)動物種質(zhì)資源平臺資助在四川農(nóng)業(yè)大學(xué)“畜禽遺傳資源發(fā)掘與創(chuàng)新利用四川省重點(diǎn)實(shí)驗(yàn)室’’完成

簡介：延邊大學(xué)碩士學(xué)位論文桔梗生殖生物學(xué)研究姓名張卓申請學(xué)位級別碩士專業(yè)作物遺傳育種指導(dǎo)教師吳基日20070504碩士學(xué)位論文桔梗開花結(jié)實(shí)研究延邊大學(xué)ABSTRACTSEIP0INATIONBURINESRATEIS10WCANGIVETHEPIA“CODONGRANDIFLORUMHEREDITYRULERESEARCHBREEDINQOFBEHERSTOCKSASWE|IASIDLOPIASMRESOURCESASPECTTHEANDSOONPRESERVATIONPRACTICEBRNGSVERYMANYDI仟LCUITIESTHROUGHAFTERBIOSSOMSTHEPFATICODONGRANDIF|ORUMFEMALECHESTAMENGROWCHADVANCEMENFOBSERVATINANDTHEP0ENVIGORDEIERMINATION，THEDISCUSSIONPIATICODONGRANDIFIORUMSEIFP0IIINATIONBU“NESRATEKNⅣREASONANDTHEENHANCEMENTSE懺一DOLIINATIONBURINESRATEMETHODRESUITINDICATEDUNDERTHENATURAISTATETHATTHEPLATICODO八GRANDIFLORUMFIOWER’SCHAPITERCA九ACCEDTFROMCOFOREDANDTHEDIFI毫RENTOWERSPOIIENBUTNORMAISOJJD，CREATESSELFPOIJJNA“ONBURINESRATEIOWREASONMAINIYISIDENTICAIFIOWER’SFEMAIETHESTAMENGROVVTH“MEISD訐FERENT，THROUGHTHEPOIIENARTIFICIAIPRESERVATIONTHEARTI竹CIAIPOINATIONMETHODMAYSOIVESEIF，POINATIONBUR|NESRATEIOWPROBIEMPROVIDESTHETESTINGMETHODANDTHEBASISFBRPIATICODONGRAND阡IORUM’SHEREDITYRULERESEARCHANDTHEBREEDINGPRACTICE，，UPRESENT，INTHEMARI‘ETSESTHECOMMODI“PLATICODONGRANDFIORUMSEEDTHOUSANDGRAINOFQUAIITYTHEMATURITYANDTHEGERMINATIONPERCENTAGEUNIVERSAIAREIOW，ITSERIOUSLYISNESTRICTINGPIATICODONGRANDI押。幾UM’SOUTPUTANDTHEQUAIITYACCORDINGTOTHEABOVE，BJOSSOMSTHESEEDMATURETENDENCVA伺ERTHEPIATICODONGRANDIFLORUMANDNSCARRIESONTHEANALYSISWITH仇EMETEOR0109ICAIEIEMENTREIATIONS，F(xiàn)INALIYINDICAIEDMUSTBECOMDLETEIVMATUREINTHISLOCAIPIATICODON口RANDIFLORUMSEEDFROMBIOSSOMSCAICULATEDNEEDS55DAYABOVETHETIRNETHEPLATICODONGRANDIFORUMBIOSSOMSTHEIATTER3135DAYJST11EPIA“CODONGRANDIFIORUMTHOUSANDGRAJ幾OFQUAIITYANDTHEMATURITYRATESOFRISEQUICKESTTIMECANSA石SFYTHEPLATICODONGRANDINORUMGRO、～THANDTHEGROVVTHINTHENATURALCONDITIONNEEDSTHECONDITIONUNDERIHEPREMISEAFTERBIOSSOMSTNESEEDMATUREADVANCEMENTMAINIYTOCONTROFBY0WNDE、，EIOPMENTAIMECHANISM，THEMETEOR0ID口ICAICONDITIONCANNOT陀MARKABIYA脆CTTHEPJATJCOD0幾GRANDFIORUMS∞D(zhuǎn)THEMATUREADVANCEMENT，BUTTHESEEDMATUREPERIODTEMPERATUREA仟ECTSTHESEEDTHOUSANDGRAINOFQUATYINTHECERTAINDEGR∞THEPIATICODON口RAND嗣ORUMSEEDMATURANDT11EGERMINATIONPEOENTA口EREFATIONSANAIYSISRESUITINDICATEDTHAT，THESEEDMATUR吣APPROXIMATEIVISWHEN488％STAFTSTHEINDIVIDUAISEEDT0HAVETHEGERMINATIVECAPACITY，THEGERMINATIONPERCENTAGEENHANCESAIONGWITHTHEMATURITVENHANCEMENTAITHOUGHTHEMATURITYACHIEVEDAPPROIMATEIY634％STARTS，THEFINAI口ERMINATIONPERCENTAGEACANACHIEVEABOVE80％，BUTTHEGERMINATIONTENDENCVHASTHEOBVJOUSDJ飴RENCE，THEPLA“CODONGRANDIFLORUMSEEDMATURITY，GERMINATESTHETIMEANDTHERATEOFSEEDIINGSEMERQENCEREIATIONSANAIVSISRESUITWHICHNEEDSINDICATEDTHAT，THESEEDMATUREFVGOESPASTHI口H，GERMINATESNEEDSTHETIMESHORTAFS0THESEEDRATEOFSEEDIJNGSEMER口ENCEJSHJGHERVJCE、，ERSAJNTHEMANJTYSAMESEEDGERMJNATESNEEDSTHETIMELONA，THERATEOFSEEDLINGSEMER口ENCEISIOWERLNGEN’NINATESNEEDSINTHETIMESAMESEED，MATUREIYGOESPASTIOWLY，THERATEOFSEEDIINGSEMERGENCEISAISOIOWERLOOKEDFROMTHISTESTRESUITTHAT，THEMATUR耐IS80％BEIOWSEEDANDGERMINATESNEEDSABOVENUMBEROFDAYS7DAYLHESEEDSERJOUSJYA艙CTSTHE舊TEOFSEEDJJNGSEMERGENCETHEPLATICODONGRANDI們ORUMSEEDMATURITY，GERMINATESTHE伯MEANDTHESEEDIINGQUAI|TYREIATIONSANAIYSISRESUITWHICHNEEDSINDICATEDTHAT，THESEEDMATUR時ANDTHE

簡介：碩士學(xué)位論文禽致病性大腸桿菌少班、PAGP缺失株生物學(xué)特性及其與PHOP的相關(guān)性研究STUDYONTHEBIOLOGICALCHARACTERISTICSOFYBJX、PAGPMUTANTSTRAINSANDTHECORRELATIONWITHPHOPINAVIANPATHOGENICESCHERICHIACOLI姓導(dǎo)專2017年5月獨(dú)創(chuàng)性聲明FILLLLLLIIIIIIIIIIIIILLL1IY3293865本人聲明所呈交的論文是我個人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及取得的研究成果。盡我所知，除了文中特別加以標(biāo)注和致謝的地方外，論文中不包含其他入已經(jīng)發(fā)表或撰寫過的研究成果，也不包含為獲得安徽農(nóng)業(yè)大學(xué)或其它教育機(jī)構(gòu)的學(xué)位或證書而使用過的材料。與我一同工作的同志對本研究所做的任何貢獻(xiàn)均己在論文中作了明確的說明并表示了謝意。研究生簽名奎矗啦時間如I年S月習(xí)日關(guān)于論文使用授權(quán)的聲明本人完全了解安徽農(nóng)業(yè)大學(xué)有關(guān)保留、使用學(xué)位論文的規(guī)定，即學(xué)校有權(quán)保留送交論文的復(fù)印件和電子版，允許論文被查閱和借閱，可以采用影印、縮印或掃描等復(fù)制手段保存、匯編學(xué)位論文。同意安徽農(nóng)業(yè)大學(xué)可以用不同方式在不同媒體上發(fā)表、傳播學(xué)位論文的全部或部分內(nèi)容?？诒菊撐牟槐Ｃ?。口本論文保密，在址年解密后適用本授權(quán)。請?jiān)谝陨峡趦?nèi)劃“√”研究生簽名奎蘊(yùn)眩2第一導(dǎo)師簽名矽物陟／V萏時間BL_7年S月29日時間門年S月刁日

簡介：中國農(nóng)業(yè)大學(xué)博士學(xué)位論文馬藺生物學(xué)特性及耐鹽適應(yīng)性機(jī)制研究姓名白文波申請學(xué)位級別博士專業(yè)土壤學(xué)指導(dǎo)教師李保國李品芳20070601中國農(nóng)業(yè)大學(xué)博學(xué)位論文目錄ABSTRA玎SOILSALINITYISAWORLDPROBLEM,ANDALSOALLIMPORTANTLIMITINGFACTORFORAGRICULTURALPRODUCTIONANDENVIRONMENTALMELIORATION．ONEOFTHEMAINMETHODSOFUTILIZINGSALMIZEDSOILISPLANTINGSALTTOLERANTPLANT．THEWILDPEREUNIM乎∞，IRIS紐C枷PALL．VAX．CHME礎(chǔ)FISCHKOIDZ．，ISAPREVALENTPLANTSPECIESINDESERTSTEPPEANDSALINEMEADOW,BUTLITTLEISKNOWNABOUTTHEPHYSIOLOGICALRESPONSESANDADAPTATIONOFTHISPLANTTOSALTSTRESS．THESTUDYCONSISTEDOFAPOTEXPERIMENTANDAFIELDEXPERIMENT．1NPOTEXPERIMENTS，WEAIMEDTOCLARIFY1THEEFFECTSOFALKALISALINESTRESSONPLANTGROWTH，THEABSORPTIONANDTRANSPORTATIONOFMINERALELEMENTS,PHOTOSYNTHETICCHARACTERISTICS，PROLINECONTENTANDOTHERPHYSIOLOGICALINDICES；2THERELATIONSHIPBETWEENPHYSIOLOGICALINDICESANDPLANTSALTTOLERANCE；3PLANTSALTTOLERANTMECHANISMS．FIELDEXPERIMENTSWERECONDUCTEDFROM2004TO2006WITHTHEOBJECTIVEOFGRASPING1THEPHENOPHASE,THECHANGEOFPLANTCHLOROPHYLLCONTENTSANDPHOTOSYNTHESIS；2THEABSORPTIONCHARACTCRAOFMAINMINERALELEMENTS；3THEDIFFERENTBIOLOGICALCHARACTERISTICSOFCULTIVATEDANDWILDIRIS腸C加L11”MAINRESULTSANDCONCLUSIONSWERELISTED醛FOLLOWS1．IRIS／ACTEASEEDSWEREHARDTOGERMINA蛾FORITSTHICKANDHARDNESSSEEDCAPSULE．COMPAREDTHEMETHODSOFSANDSTOREANDSOAKINGTREATMENTS,PLANTGERMINATIONPERCENTAGEANDREGREENINGPERCENTAGECOULDBEINCREASEDSIGNIFICANTLYWI山THEFORMERMETHOD．FURTHERMORE,THESEEDGERMINATEDEARLYANDUNIFORMLY．ZPLANTHEIGHT,LEAFWIDTH,THETIMEOFFIORESCELGE,PHOTOSYNTHETICEFFICIENCY,THENNMBETSEED,LENGTHANDDIAMETEROFCAPSULESWEREINCR剛AFTERWANSPLANTING,WHILEWILDIRISLACTEAMAINTAINEDLARGERSCAPE．NACONTENTSINCULTIVATEDANDWILDIRIS／ACTEAWERELARGESTINTHEEARLYREGREENINGPERIOD,ITWASHELPFULFORPLANTMAINTAININGHIGHERWATERCONTENTSUNDERTHECONDITIONOFDROUGHTANDLOWTEMPERATURE．DURINGTHERAPIDDEVELOPMENTSTAGES,10ANDCAZCONTENTSOFIRIS缸咖WEREINCREASEDWITHTHEGROWINGSTAGES，ITWASIMPORTANTFORACCELERATINGLEAVESDEVELOPMENTANDPLANTGROWTH．DURINGTHESTAGEOFFLORESCENCE，DIURNALNETPHOTOSYNTHETICRATE,SMMATALCONDUCTANCEANDTRANSPIRATIONOFCULTIVATEDIRIS缸CF∞CHANGEDINBIMODALCURVES,THEPLANTHADOBVIOUSMIDDAYDEPRESSIONOFPHOTOSYNTHESIS，THISWASDUETOINTENSIVEMDHTION，HI【GHAIRTEMPEMTOREANDLEAFTEMPERATURE．THECLOSEOFSTOMAWASTHEMAINC．AASEFORMIDDAYDEPRESSIONOFPHOTOSYNTHESIS,ITALSOHADRELATIONTONONSTOMATALRESTRICTION．3．INEREASINGALKALISALINESTRESSLEVELSPRODUCEDINHIBITIONON缸曲WEIGHTFFWANDDRYWEIGHT∞WOFBOTHSHOOTSANDROOTSOFIRIS如C劬．HOWEVER，THEADVERSEEFFECTOFSTRESSWASMOREPRONOUNCEDONFWTHANTHATONDW．INALLSLRESATREATMENTS,THEREWASADEEPERDEPRESSIONOFPLANTSHOOTGROWTHTHANROOT．HADDITION，UNDERHIGHSALINITYCONDITION，THEMAONFORSHOO{GROWTHREDUCTIONWASWATERDEFICIT,WHILEFORPLANTROOTGROWTH,ITMIGHTBEDUETOSALTDAMAGE．MEANWHILE，THEREWEREDIFFERENTREASONSFORTHEREDUCTIONOFPHOTOSYNTHETICABILITYUNDERSALINITYCONDITION．NONSTOMATALRESTRICTIONWASTHEMAINCAUSEFORREDUCEDPLANTPHOTOSYNTHETICABILITYUNDERNAHC03STRESS，WHILEUNDERNACISTRESS．BOTHSTOMATALRESTRICTIONANDNONSTOMATALRESTRICTIONOCCURRED．WHENSALT

簡介：分類號分類號S76338授予學(xué)位單位代碼授予學(xué)位單位代碼10434研究生學(xué)號研究生學(xué)號2014110393山東農(nóng)業(yè)大學(xué)碩士學(xué)位論文褐梗天牛生物學(xué)特性及成蟲發(fā)生期測報(bào)研究褐梗天牛生物學(xué)特性及成蟲發(fā)生期測報(bào)研究RESEARCHESONBIOLOGICALACTERISTICSADULTEMERGENCEPERIODPREDICTIONOFARHOPALUSRUSTICUS2017年4月25日研究生研究生于娜于娜學(xué)科專業(yè)學(xué)科專業(yè)森林保護(hù)學(xué)森林保護(hù)學(xué)研究方向研究方向森林森林昆蟲與螨類昆蟲與螨類學(xué)院學(xué)院植物保護(hù)學(xué)院植物保護(hù)學(xué)院指導(dǎo)教師指導(dǎo)教師盧希平盧希平教授教授關(guān)于學(xué)位論文原創(chuàng)性和使用授權(quán)的聲明本人所呈交的學(xué)位論文，是在導(dǎo)師指導(dǎo)下，獨(dú)立進(jìn)行科學(xué)研究所取得的成果。對在論文研究期間給予指導(dǎo)、幫助和做出重要貢獻(xiàn)的個人或集體，均在文中明確說明。本聲明的法律責(zé)任由本人承擔(dān)。本人完全了解山東農(nóng)業(yè)大學(xué)有關(guān)保留和使用學(xué)位論文的規(guī)定，同意學(xué)校保留和按要求向國家有關(guān)部門或機(jī)構(gòu)送交論文紙質(zhì)本和電子版，允許論文被查閱和借閱。本人授權(quán)山東農(nóng)業(yè)大學(xué)可以將本學(xué)位論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫進(jìn)行檢索，可以采用影印、縮印或其他復(fù)制手段保存論文和匯編本學(xué)位論文，同時授權(quán)中國科學(xué)技術(shù)信息研究所將本學(xué)位論文收錄到中國學(xué)位論文全文數(shù)據(jù)庫，并向社會公眾提供信息服務(wù)。保密論文在解密后應(yīng)遵守此規(guī)定。論文作者簽名導(dǎo)師簽名日期

簡介：四川農(nóng)業(yè)大學(xué)碩士學(xué)位論文不同種植年限設(shè)施土壤微生物學(xué)特性變化研究姓名王珊申請學(xué)位級別碩士專業(yè)土壤學(xué)指導(dǎo)教師李廷軒張錫洲20070601月數(shù)量最低，后者微生物總數(shù)僅占前者的558％；細(xì)菌數(shù)量季節(jié)變化特點(diǎn)與微生物總數(shù)相同，也以6月最高，10月最低真菌、放線菌的數(shù)量和土壤微生物量碳的最大值都出現(xiàn)在3月。脲酶、酸性磷酸酶、中性磷酸酶和轉(zhuǎn)化酶活性季節(jié)變化特點(diǎn)與微生物多樣性指數(shù)一致，整體呈高一低一高一低的變化特點(diǎn)，活性高峰出現(xiàn)在3月，6月降到最低，揭棚后10月又有所升高。設(shè)施土壤微生物數(shù)量、微生物多樣性指數(shù)、微生物量碳及酶活性均高于露地，真菌和放線菌占微生物總數(shù)的比例呈上升趨勢。揭棚管理后，盡管微生物數(shù)量、微生物量碳明顯下降，但微生物多樣性指數(shù)及土壤酶活性有所恢復(fù)。關(guān)鍵詞設(shè)施土壤；微生物量碳；微生物量氮；微生物量磷微生物活性；微生物區(qū)系Ⅱ

簡介：貴州大學(xué)碩士學(xué)位論文足莖毛蘭的傳粉生物學(xué)研究姓名上官法智申請學(xué)位級別碩士專業(yè)環(huán)境科學(xué)指導(dǎo)教師熊源新20080301貴州大學(xué)2008屆碩士研究生畢業(yè)論文ABSTRACTTHEORCHIDACEAEAREONEOFTHEMOSTSPECIESRICHPLANTFAMILIESANDTHEIRFLORALDIVERSITYANDPOLLINATION．BIOLOGYHAVELONGINTRIGUEDEVOLUTIONARYBIOLOGISTS．HEREIREVIEWTHEHISTORYOFORCHIDPOLLINATIONINTHEWORLDWIDEANDTHEDEVELOPMENTINCHINA．IALSOSUMMARIZETHEMECHANISMSOFDECEPTIONINORCHIDSINCLUDEGENERALIZEDFOODDECEPTION，F(xiàn)OODDECEPTIVEFLORALMIMICRY，BROODSITEIMITATION，SHELTERIMITATION，PSEUDOANTAGONISM，RENDEZVOUSATTRACTIONANDSEXUALDECEPTION．THESTUDYOFPOLLINATIONECOLOGYOFORCHIDSCOULDPROVIDEINSIGHTSINTOUNDERSTANDINGOFSOMEKEYQUESTIONSOFPLANTEVOLUTION，SUCHASREPRODUCTIVEISOLATIONOFSPECIATION，ADAPTIVEEVOLUTIONANDEVOLUTIONOFMATINGSYSTEM．THETERRESTRIALORCHIDERIACORONARIAHAVEABRIGHTYELLOWSPOTONITSLABELLUM．THESIGNALSONTHELABELLUMPROBABLYPLAYAVERYIMPORTANTROLEONATTRACTPOLLINATOR．WEESTIMATETHEYELLOWSPOTMAYATTRACTPOLLINATORANDSTUDIEDTHEPOLLINATIONBIOLOGYOFECORONARIADURINGOCTOBERNOVEMBEROF2006INTHEYACHANGNATURERESERVE，GUANGXIPROVINCE，SWCHINA．WEOUROBSERVATIONSSHOWEDTHATAPISCEFSN8CERANAJHYMENOPTEROUS，APIDAEWASTHEONLYPOLLINATOR．HONEYBEESMOSTDIRECTLYLANDEDONTHEYELLOWSPOTOFTHELABELLUMANDINSERTEDTHEIRHEADSINTOTHEPASSAGEBETWEENCOLUMNANDLABELLUM．THEROUNDSIDEOFANTHERCAPENABLEDHONEYBEESTOENTERTHEFLOWERSEASILY．BUTWHENTHEHONEYBEESTRIEDTOEXITFORCIBLYFROMTHEFLOWERS，THEONLYWAYISPUTAWAYTHESECTIONOFTHEANTHERCAP，ANDTHEMOVEMENTOFANTHERCAPCOULDPULLTHEVISCIDIUM．ADHEREDTOTHEMIDTHORAX．ACCORDINGTOOUROBSERVATIONANDSTATISTIC，ITISSUGGESTEDTHATECORONARIAATTRACTEDTHEHONEYBEESBYTHEYELLOWSPOTONTHELABELLUM．SYMPATRICREWARDINGPLANTPITTOSPORUMGLABRATUMISPARTICULARLYSIMILARTOTHEYELLOWSPOTONTHELABELLUMOFEINMORPHOLOGYANDCOLOR，ANDTHISSIMILARITYMAYINCREASETHEPROBABILITY4

簡介：Y1215499南京愛鼉戈蓬分類號S852§學(xué)2004107035碩士學(xué)位論文APP廣東分離株生物學(xué)特性研究及其APXLIC基因缺失重組載體的構(gòu)建焦淼煎壺塑熬援指導(dǎo)教師±量堊堡窒旦專業(yè)名稱直壓整醫(yī)堂研究方向盞醫(yī)直壓疸翌當(dāng)公王途逝答辯日期．QQ土生太旦碩士學(xué)位論文APP廣東分離株生物學(xué)特性研究及其APXLLC基因缺失重組載體的構(gòu)建PBST載體中構(gòu)建了APXLIC基因失活的轉(zhuǎn)移載體PBSCA．4．重組質(zhì)粒轉(zhuǎn)移栽體PBSCAOSA的構(gòu)建分別PCR擴(kuò)增了胸膜肺炎放線桿菌的OMLA啟動子基因、枯草芽孢桿菌SACB基因和AMP抗性基因，并克隆到PBST載體中構(gòu)建了質(zhì)粒PBS．OSA．進(jìn)而將．OMLASACB．AMPR表達(dá)盒連入質(zhì)粒PBS．CA，構(gòu)建了重組質(zhì)粒轉(zhuǎn)移載體PBSCAOSA．關(guān)鍵詞豬傳染性胸膜肺炎；胸膜肺炎放線桿菌；APXLLCA基因；重組轉(zhuǎn)移質(zhì)粒；生物學(xué)特性IV

簡介：善彼考警大學(xué)ANHUIAGRICUTTURAUNIVERSITY碩士學(xué)位論文油菜菌核病菌弱致病力菌株的生物學(xué)性狀研究STUDYONTHEBIOLOGICALCHARACTERISTICSOFTHEWEAKLYPATHOGENIC姓導(dǎo)專STRAINSOFSCLEROTINIASCLEROTIORUM二。一七年六月獨(dú)創(chuàng)性聲明本人聲明所呈交的論文是我個人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及取得的研究成果。盡我所知，除了文中特別加以標(biāo)注和致謝的地方外，論文中不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果，也不包含為獲得安徽農(nóng)業(yè)大學(xué)或其它教育機(jī)構(gòu)的學(xué)位或證書而使用過的材料。與我一同工作的同志對本研究所做的任何貢獻(xiàn)均已在論文中作了明確的說明并表示了謝意。研究生簽名鏖絲時間汐’夕年易月嚴(yán)日關(guān)于論文使用授權(quán)的聲明本人完全了解安徽農(nóng)業(yè)大學(xué)有關(guān)保留、使用學(xué)位論文的規(guī)定，即學(xué)校有權(quán)保留送交論文的復(fù)印件和電子版，允許論文被查閱和借閱，可以采用影印、縮印或掃描等復(fù)制手段保存、匯編學(xué)位論文。同意安徽農(nóng)業(yè)大學(xué)可以用不同方式在不同媒體上發(fā)表、傳播學(xué)位論文的全部或部分內(nèi)容?？诒菊撐牟槐Ｃ堋？诒菊撐谋Ｃ埽谥纺杲饷芎筮m用本授權(quán)。請?jiān)谝陨峡趦?nèi)劃“√”研究生簽名鏖絲時間第一導(dǎo)師簽名J加，7年莎月乒日時間戈口廠7年多月爭日I7

簡介：中國農(nóng)業(yè)科學(xué)院碩士學(xué)位論文甘藍(lán)枯萎病菌生物學(xué)特性、病害田間消長規(guī)律及物理防治技術(shù)研究姓名楊偉申請學(xué)位級別碩士專業(yè)植物病理學(xué)指導(dǎo)教師簡桂良20070601ABSTRACTCABBAGEFUSARIUMWILTISATRUCULENTDISEASE，WHOSESYMPTOMSAREYELLOWANDWITHERINGLEAVES，ANDPURPLISHORBROWNISHLEAFBASEWITHTHEVASCULARBUNDLESATLESIONSITECHANGINGTOBROWNTHEPATHOGENOFCABBAGEFUSARIUMWILTISFUSARIUMOXYSPORUMSCCHLFSPCONGLUTINANS，THERESULTOFRESEARCHONTHEBIOLOGICALCHARACTERISTICSOFCABBAGEFUSARIUMWILTSUGGESTEDTHATTHEGROWTHTEMPERATUREFORTHEPATHOGENIS20～30“C，ANDTHEOPTIMALTEMPERATUREIS25“CWHENTHETEMPERATUREISLOWERTHAN15。C，ORHIGHERTHAN30。CGROWTHSLOWS；WHENTHETEMPERATUREISLOWERTHAN10C，THEGROWTHISFURTHERINHIBITEDTHEPATHOGENCANGROWFROMPH30TOPH110，WITHTHEOPTIMALPHRANGEOFPH7O～110WHENPHISAT30，THEGROWTHISVERYSLOW；WHENPHISAT70，THEGROWTHISFASTDIFFERENTLIGHTINGSCHEDULESALSOAFFECTPATHOGENGROWTHTHEAVERAGEDIAMETEROFTHEFUNGALCOMMUNITYGREWTOBEABOUT880MMTHEREAPPEAREDTOBENODIFFERENCEBETWEENTHECONDITIONSOF24HDARK，AND12HLIGHFFL2HDARK，BUTAT24HLIGHT，THEGROWTHDIDNOTSIGNIFICANTLYINCREASETHEPATHOGENOFCABBAGEWILTCANGROWQUICKERONMEDIASINCLUDINGFAECULAORFRCOTOSE，ANDITGROWQUICKESTONPSABUTONPSATHEMYCELIALISVERYTHINTHEBEEFEXTRACT，KN03，NI14CICANACCELERATEMYCELIALGROWTH，ANDKN03ISBESTNH42S04。UREACANRESTRAINMYCELIALGROWTHFOURPATHOGEN，SUCHASTHEPATHOGENSOFCABBAGEWILT，CUCUMBERWILT，PISTACHIOSWILT，COTTONWILT，PRODUCEDCONIDIOPIOREONSIXMEDIAS，CABBAGELEAVESMEDIA，LEAVESOFDIANTHUSMEDIA，COTTONLEAVESMEDIACOTTONCAUDEXMEDIA，PDA，CAN032MEDIAWERESTUDIEDTHERESULTSHOWEDTHATDIFFERENTPATHOGENSCANPRODUCEDIFFERENTCONDIOPIOREONDIFFERENTMEDIASATYANQING，BEIJING，THEFIELDINVESTIGATIONWASCARRIEDOUTONTHEBEINONGZAOSHENG，ASUSCEPTIVEVARIETYDURING2005AND2006THERESULTSHOWSTHATTHECABBAGEFUSARIUMWILLTWASSERIOUSINCREASINGLYWITHCABBAGEGROWTH，THETRENDOFDISEASEDEVELOPMENTISSIMILARFROM2005TO2006，BUTDEGREEOFDISEASEISDIFFERENTTHECABBAGEFUSARIUMWILTREACHEDITSPEAKBYTHEMIDDLEOFJUNESIXCABBAGEVARIETIES，ZHONGGAN21AND9，XIWANG，8132，ZHONGGAN9，BEINONGZAOSHENG，BAIHUIWERETESTEDFORRESISTANCETOTHEDISEASEWITHDIFFERENTPATHOGENCONCENTRATIONSAND4RESISTANCETESTINGMETHODSSOILMIXING，ROOTDIPPING，ROOTINJECTION，ANDSURFACEWATERINGTHERESULTSSUGGESTEDTHATTHE4METHODSCOULDBEUSEDTOTESTCABBAGERESISTANCETOFUSARIUMTHESOILMIXINGMETHODAPPEARSTOBETHEBESTTESTED，ASITISTHESIMPLESTTOCARRYOUT，ANDPRODUCEDTHEMOSTACCURATERESULTSTHISMETHODCANBEUSEDFORTESTTHEDISEASERESISTANTOFCABBAGEVARIETIESTHEEFFECTSOFCONTROLCABBAGEFUSARIUMWILTWITHADDINGCOINSTALKSORCOWDUNGWITHPLASTICMEMBRANESCOVERINGTHESOILTHATINFECTEDINFIELDWERESTUDIEDTHEPATHOGENGROWTHWEREINHIBITED，ASWELLASHELPEDTOEVENTUALLYKILLTHEPATHOGENINCREASINGTHEAMOUNTOFCORNSTALKSANDCOWDUNGWITH

簡介：青島農(nóng)業(yè)大學(xué)碩士學(xué)位論文殼聚糖鐵的制備及生物學(xué)活性的研究姓名曲韻笙申請學(xué)位級別碩士專業(yè)臨床獸醫(yī)學(xué)指導(dǎo)教師朱連勤20070601學(xué)位論文獨(dú)創(chuàng)性聲明本人聲明所呈交的學(xué)位論文是本人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及取得的研究成果。據(jù)我所知，除了文中特別加以標(biāo)注和致謝的地方外，論文中不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果。與我一同工作的同志對本研究所做的任何貢獻(xiàn)均已在論文中作了明確的說明并表示謝意。如不實(shí)，本人負(fù)全部責(zé)任。學(xué)位論文作者簽名曲鉤笤簽字吼靠廠月訟日|學(xué)位論文版權(quán)使用授權(quán)書本學(xué)位論文作者完全了解學(xué)校有關(guān)保留、使用學(xué)位論文的規(guī)定，有權(quán)保留并向國家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和磁盤，允許論文被查閱和借閱。本人授權(quán)學(xué)?？梢詫W(xué)位論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫進(jìn)行檢索，可以采用影印、縮印或掃描等復(fù)制手段保存、匯編學(xué)位論文。保密的學(xué)位論文在解密后適用本授權(quán)書學(xué)位論文作者簽名袖韻罐導(dǎo)師簽字簽字日期卻年‘月汐目蝴期母多月扣日

簡介：分類號河南農(nóng)業(yè)大學(xué)碩士學(xué)位密級英文題目PORCINEEPIDEMICDIARRHEAVIRUSOFORCLNELZPLDEMLCD1ARRNEAV1RUSOIH曼塾I迅墜壘I塾墨墾IQQGI壁亟GH墾墊堡曼￡I墨I(xiàn)堡墨導(dǎo)專論文提交日期學(xué)位授予日期致謝本論文是在導(dǎo)師吳志明研究員的悉心關(guān)懷和指導(dǎo)下完成的恩師旺盛的工作熱情、嚴(yán)謹(jǐn)求實(shí)的治學(xué)態(tài)度、深厚的學(xué)術(shù)素養(yǎng)、雷厲風(fēng)行的工作作風(fēng)、勇往直前的拼搏精神、熱情待人的生活原則都將使我終生受益，是我終生學(xué)習(xí)的楷模及奮斗的目標(biāo)。在此論文完成之際，首先向尊敬的導(dǎo)師吳志明研究員表示崇高的敬意和衷心的感謝感謝閆若潛博士，正是這位對科學(xué)求真、嚴(yán)謹(jǐn)、務(wù)實(shí)的博士把我從一個懵懂無知的學(xué)生培養(yǎng)至今，在此對他表示深深地感謝感謝河南農(nóng)業(yè)大學(xué)寧長申教授、牛娟老師、王川慶老師、許蘭菊老師、魏戰(zhàn)勇老師、楊霞老師等在這三年里給予我的關(guān)懷和幫助感謝河南省動物疫病預(yù)防控制中心的趙雪麗老師，趙老師在我課題的完成、論文的修改以及生活方面都給予了極大的指導(dǎo)和幫助，在此向趙老師表示深深的感謝。同時還要感謝趙明軍老師、王東方老師、謝彩華老師、安春霞老師、錢勇老師、王淑娟老師、張盼盼老師等三年來的教誨、關(guān)懷和幫助感謝河南省動物疫病預(yù)防控制中心張健書記、崔沛副主任、苗連葉老師、鄭巖老師、方先珍老師、盛敏老師感謝各地市疫病預(yù)防控制中心的同志們感謝戰(zhàn)斗在豬病防控一線的友人們沒有你們的支持，我不可能完成這些工作感謝師兄馬文濤、王小雷、白金、張代保、張林海，師姐郭小玲在我生活和學(xué)習(xí)上給予我的關(guān)心和幫助三年寒窗，猶如過眼云煙，卻給我的人生增添了無限的風(fēng)采，使我對學(xué)習(xí)和生活有了更深、更好的理解和詮釋。我的每一步，在自己不懈努力的同時也得到了很多熱心人的支持和幫助，也正是他們讓我倍感“三人行，必有吾師”倍感“學(xué)無止境”感謝同學(xué)劉中原、王金鴻、李娜娜、閆志玲、孔剛銳、馬瑞、王茜、潘佳佳、雷風(fēng)麗一起渡過難忘的研究生學(xué)習(xí)生涯中，我們共同探討、共同進(jìn)步，共同為成功喝彩三載同窗情，當(dāng)終生難忘感謝師弟周兵強(qiáng)、張書陽、劉毅、陳騰飛，師妹靳利粉、楊曉璐、薛曉等給予我生活和學(xué)習(xí)上的無私幫助，在此表示衷心的感謝感謝我的父親母親及姐姐們，你們的支持與鼓勵讓我敢于面對任何困難而無所畏懼，感謝你們的理解與寬容親情、友情都使我終生難以忘懷在此，我無法一一列舉要感激的人，僅此衷心感謝每一個關(guān)心我，給予我?guī)椭娜?

簡介：中國農(nóng)業(yè)大學(xué)碩士學(xué)位論文桃蚜生物學(xué)特性和種群動態(tài)的研究姓名王宇菲申請學(xué)位級別碩士專業(yè)農(nóng)業(yè)昆蟲與害蟲防治指導(dǎo)教師沈佐銳20070501ABSTRACTMYZUSPERS／CAESULZERHASAWORIDWIDODISTRIBUTIONINEONSID曲GFUTUREDEVELOPMENTOFBIOLOGICALCONTROLTHEFOCUSSHOULDBEPLACED011THEAPPLIEDBASICRESEARCHANDTHEDEVELOPMENTOFSOMEKEYTECHNOLOGIESTHISPAPERBASEDONTHEPRESENTSTATEOFMYZUSPERMCAESULZERRESEARCHUSEDGREENPEACHAPHIDINBEIJINGASSTUDYINGTARGETAIMEDATKEYISSUESONINFLUENCEOFENVIRONMENTALFACTORSINFIELDSTUDIEDCONCRETELYEFFECTSOFTEMPERATURESHOCKSORMYZUSPERSICAESULZER，EFFECTOF5HOSTPLANTSBOKCHOYTOMATO，TOBACCO，SPINACHCABBAGEONREPREDUOTIONANDSURVIVALOFGREENPEACHAPHIDEFFECTOFCHANGINGHOSTPLANTSFROMBOKCHOYTOTHEOTHER4HOSTPLANTSTOMATO，TOBACCOSPINACHCABBAG曲011REPRODUCTIONANDSURVIVALOFGREENPEACHAPHIDTHEMAINRESULTSWERESUMMARIZEDA3FOLLOWSTHEDEVELOPMENTSURVIVORSHIPANDRQXODUCTIONFROM14INSTARTOADULTOF膩PERS／CAESULZEROILSIXTEMPERATURES9℃、15“2、200、250、28“12、300WERESTUDIEDTHEDEVELOPMENTALTIMEON250WASTHESHORTESTWHICHOILTHE9“12WAGTHELONGESTSURVIVALRATEOFPEACHAPHIDIMMATURES011250WAGTHEHIGHESTON90WASTHELOWESTLONGEVITYOFADULTFEMALESWERESIGNIFICANTLYLONGERON9“CTHAN28“12NEFECUNDITYWASON150，THEHIGHESTANDON28“2。THELOWESTINDIFFERENTGENERATIONONTHESAMETEMPERATURETHEDEVELOPMENTALTIMEOFTHESECONDGENERATION0119℃、15℃、20“CWAGTHESHORTESTANDCLOSETOTHEFIRSTANDTHIRDGENERATIONON25“2BUTTHEGREENPEACHAPHIDCOULDN’TCOMPLETETHESECONDGENERATION011280POPULATIONONDIFFERENTTEMPERATURESMPERSICAESULZERINTHEFIRSTGENERATIONGAREDON15℃HADAHIGHESTPOPULATIONTRENDINDEX，THELOWESTWASOIL280INTHESECONDANDTHIRDGENERATIONTHEHIGHAGTPOPULATIONTRENDINDEXW∞ON20“12THEGREENPEACHAPHIDTOOKHIGHERGROWTHTRENDON90，150，20“0AND250THENETREPRODUCTIONRATEOF血EGREENPEACHAPHIDWASHIGHESTON20“2SOITISTHEMOSTSUITABLETEMPERATUREFORGREENPEACHAPHIDBYMEASURINGDEVELOPMENTALRATESOFTHEGREENPEACHAPHIDAT6LEVELSOFCONSTANTTEMPERATURERELATIONSHIPB咖∞NTHEDEVELOPMENTALMTAGANDTEMPERATURAGWASDESCRIBEDWITHTHREEMODELSTHATIS，THELINEAZMODEL，LOGISTICMODELANDWANGLUNDING’SMODELITWASFOUNDTHATTHETHREEMODELSCOULDSIMULATEWELLTHEDEVELOPMENTALRATEFOREVERYIMTARASWELLASFORTHEWHOLEDEVELOPMENTDURATIONOFTHISINSECTINCERTAINCONDITIONHICONTRASTWANGLANDING’SMODELHADTHEMOSTFITNESSAMONGTHETHREEMODELSTHEDEVELOPMENTSURVIVORSHIPANDREPRODUCTIONFROM1“INATARTOADULTOFMPERSICAESULZEO011FIVEHOSTPLANTSBOKCHOYTOMATO，TOBACCO，SPINACH，CABBAGEWELEALSOSTUDIEDTHEDEVELOPMENTALTIMEFILLBOKCHOYWASTHESHORTEST，WHICH011THETOBACCOWAGTHELONGESTSURVIVALRATEOFGREENPEACHAPHIDIMMATURESO血BOKCHOYWASTHEHIGHESTTHESPINACHWASTHELOWESTLONGEVITYOFADULTFEMALESWERESIGNIFICANTLYLONGERONBOKCHOYTHANTOMATOTHEFECUNDITYWCRONCABBAGETTHEHIGHESTANDONTOMATO，THELOWESTBASEDONTHEANALYSESOFLIFETABLEOFGREENPEACHAPHIDPOPULATIONONDIFFEZENTHOSTSMPERSICAESULZERREAREDOILCABBAGEHADAHIGHESTPOPULATIONTRENDINDEX2934，011THEⅡ

簡介：塔里木大學(xué)碩士學(xué)位論文瀕危植物矮沙冬青生殖生物學(xué)研究姓名焦培培申請學(xué)位級別碩士專業(yè)果樹學(xué)指導(dǎo)教師李志軍20070601ABSTRACTWITHTHEAIDOFFIELDOBSERVATION，PARAFFINTECHNIQUES，MADSEEDPROPAGATION，THEREPRODUCTIVEBIOLOGYOFAMMOPIPTANTHUSNQNUCHENGFINCLUDINGTHEBIOLOGICALCHARACTERS，F(xiàn)LOWERINGPHENOLOGYSEXUALREPRODUCTION，POLLINATIONBIOLOGYANDSEEDGERMINATIONCHARACTERWELLSTUDIED，THEMAINRESULTSINTHISPAPERWEREASFOLLOWSIAMMOPIPTANTHUS㈣CHENGFISAMONOELINOUSPLANKDURINGBLOOMINGTHESTIGMAISALWAYSHIGHERTHANANTHERTOAVOIDSELFPOLLINATINGITSROOT，STEM，LEAFFLOWER’FRUIT，ANDSEEDHAVESOMEMORPHOLOGICALCHARACTERORANATOMICCHARACTERTOADAPTTOEXISTINGANDREPRODUCTION2THEMEANFLOWERINGLONGEVITYOFSINGLEFLOWERIS674I23D，THEMEANFLOWERINGLONGEVITYOFSINGLEINFLORESCENCEIS833263DTHEMEANFLOWERINGLONGEVITYOFINDIVIDUALIS188D_263DD，THEFLOWERINGLONGEVITYOFWHOLEPOPULATIONADDUPTO24DITFLOWERSOVERLONGPERIODSANDWITHALOWFLOWERINGSYNCHRONISMTHEFLOWERSMAINLYDISTRIBUTEDINUPPERPARTOFBRANCHINGSPRAYS3AMMOPIPTANTHUSNANUCHENGFPROPAGATETHEMSELVESMAINLYBYSEED，WITHOUTVEGETATIVEREPRODUCTIONINFIELDOBSERVATION，SHOULDBEATYPEOFOBLIGATESEXUALREPRODUCTIONTHESTIGMAANDANTHERALLSPACESEPARATED，THESINGLEFLOWERHASGREATCAPACITYOFPOLLENWHICHIS1847X105PERFLOWERHOMOGAMOUSELEMENTARYJUDGEDITSBREEDINGSYSTEMISOUTCRUSSWITHALOWRELATIVEREPRODUCTIVESUCCESS，ANDALOWSETTINGPERCENTAGEINNATURALCONDITIONS，ITHASTHEPHENOMENONOFGREATMANYFLOWERSBUTLITTLEFRUITSTHEMATUREFRUITSANDSEEDSDISTRIBUTEDMAINLYBYGRAVITATION，ANDALSOCALLBEDISTRIBUTEDBYEXTERNALFORCEANDDISTRIBUTEDAGAIN4THEPOLLENCANKEEPITSVIGORFORALONGTIME，EVENSTOREATROOMTEMPERATUREFOR10D，ITALSOHAVEAVIGORPOLLENPERCENTAGEOFNEAR50‰THESTIGMACARLBEFERTILIZEDIN08DAFTERFLOWERTHEPEALOFANTHERSENDINGITSPOLLENISFROM1400TO1800INSUNNYDAYWHILEFROM1200TO1500ANDFROM1600T01900INCLOUDYDAYPOLLINATEDBYINSECTSANDCALLBEDISPERSEDFORALONGDISTANCE，WIADDISPERSODISSLIGHTLYITSHORTOFVISITINGINSECTTHEPEAKOFTHEVISITATIONOFTHEMAINPOLLINATORSISFROM1300TEL600INSUNNYDAYWHILEINCLOUDYDAYITHASNOOBVIOUSLYPEAKTHEMAINPOLLINATORSAREBEES5THESEEDOFAMMOPIPTANTHASPLANUCHENGCISORTHODOXSEED，WITHAHIGLLPERCENTAGEOFHARDSEEDS，ITHASAIMPOSEDDORMANCYBECAUSEOFSEEDCOATRESTRAININGITCALLBESTOREATROOMTEMPERATUREFORALONGTIME，STOREATLOWTEMPERATUREIN5“CCANKEEPTHESEEDVIGOCDURINGTHESEEDGERMINATION，ITHASCERTAINABILITYOFSALTTOLERANLTHECRITICAICONCENTRATIONOFNACLSALTTOLERANTIS03MOL，LANDLETHALCONCENTRATIONIS06MOL／LYOUNGSPROUTGROWINGSLOWANDWITHALOWCONVERSIONFROMSEEDTOYOUNGSPROUTKEYWORDSAMMOPIPTANTHUSNATNLCHENGF，BREEDINGSYSTEM，POLLINATIONBIOLOGYSEEDGERMINATIONIL

簡介：內(nèi)蒙古農(nóng)業(yè)大學(xué)碩士學(xué)位論文蕤核繁殖生物學(xué)特性及經(jīng)濟(jì)價值的研究姓名斯琴申請學(xué)位級別碩士專業(yè)草業(yè)科學(xué)指導(dǎo)教師敖特根20070501THESTUDYONPROPAGATIONALBIOLOGICALCHARACTERISTICSANDECONOMICVALUEOFPRINSEPIAUNIFLORABATALABSTRACTTHESTUDYONTHEPROPAGATIONALBIOLOGICALCHARACTERISTICSANDNUTRITIONALVALUEOFPRINSEPIAUNIFLORABATAIWASCARRIEDINTAOLEGACHAGUCHENGCHUANCOUNTYEFTUOKEQIANQIORDOSCITYFROM2005TO2006THESTUDYWASTHEFIRSTTOMAKEASERIESOFEXPLORATIONINCLUDINGSEEDPROPAGATION，CUTTINGPROPAGATION，F(xiàn)LOWERINGHABIT，POLLINATIONHABIT，MESOCARPNUTRIENTCOMPONENTSANDTHEFIRSTYEARSTEMANDLEAFNUTRIENTCOMPONENTSOFPRINSEPIAUNIFLORABATALANDITALSOGAVEASCIENTIFICBASISTOTHEDEVELOPMENTANDULTILIZATIONOFPRINSEPIAUNIFLORABATAL。THERESULTSHOWEDTHATTHESEEDCOATSCOULDAFFECTTHEGERMINATIONRATEOFPRINSEPIAUNIFLORABATALANDTHEEFFECTOFMECHANICALTREATMENTWASTHEBESTDURINGTHEFOURDIFFERENTTREATMENTTHEREGREENINGSTAGEOFPRINSEPIAUNIFLORABATALWASINEARLYMIDDLEMARCHANDTHEBUDDINGPERIODWASINTHEENDOFAPRIL，THETIMEOFENDFIOWERINGWASINAPRIL30TH1RHCWHOLEBUNDLEFLOWERINGPERIODWASFROM3TO5DAYS，BISEXUALFLORALANDMAINLYWITHNATURALPOLLINATIONTHETIMEOFFRUITTURNINGREDANDFRUITRIPENINGWASINMIDDLEJULYⅡTHEREWASNOEXTERNALFORCE，THEFRUITWASSTAYEDINTHEBRANCHUNTILNOVEMBERTHEMESOCARPOFPRINSEPIAUNIFLORABATALCONTAINEDSIXTEENAMINOACID，THETOTALQUANTITYWAS6255MG／KG，ALSOINCLUDINGFIVEKINDSOFVITAMINS，SUCHASVITAMINBLVITAMINB2VITAMINC；CAROTENEANDFC，LICACID皿ECONTAININGOFCAROTENE43035MG／KGWASTHEHIGHESTAMONGTHEMTHENTHECONTAININGOFVITAMINC18660MG／KGINTHEMESOCARPOFPRINSEPIAUNIFLORABATALALSOEXISTEDININORGANICELEMENTS，SUCHASCALCIUMRPHOSPHORUS，ZINC，IRON，SELENIUMANDSOONANDTHECONTAININGOFCALCIUM54850MG／KGWASTHEHIGHESTAMONGTHEMTHECONTAININGNUTRITIONOFSTEMANDLEAFWASALSOHIGHERTHECONTAININGOFCRUDEFATWAS544％，CRUDEPROTEINCONTENTWAS1264％1，CALCIUMCONTENTWAS091％，ANDPHOSPHORUSCONTENTWAS035％THEPRINSEPIAUNIFLORABATALISASTRAINBUNDLESPECIESWHICHHASMANYEXCELLENTFEATURES，ALSOASHRUBWHICHISUNUTILIZEDANDWHICHHASSIGNIFICANTECOLOGICALANDECONOMICVALUETHEPRINSEPIAUNIFLORABATALISVERSATILEANDITSECONOMICVALUEISQUITEHIGH，ESPECIALLYTHENUCLCOLUSOFPRINSEPIAUNIFLORABATALHASHEALTHPROTECTIONFUNOTION