1、揚州大學(xué)碩士學(xué)位論文幾種斑潛蠅的超微結(jié)構(gòu)及rDNAITS序列比較研究姓名：時敏申請學(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：陸自強杜予州20020501時敏：幾種斑潛蠅的超微結(jié)構(gòu)及rDNAITS序列比較研究StudiesonUltrastructureandComparisonofITSregionofrDNAofsomeSpeciesofLiriomyzamipetra：Agromyzidae)ShiMin(Department

2、ofPlantProtectionAgriculturalCollegeYangzhouUniversityYangzhou，225009)AbstractThevegetableleafminegLiriomyzathatdistributesallovertheworldisacategoryofmostimportantpestsofvegetableandflowersinmanycountriesInLiriomyza上sal

3、ivae、￡huidobrens括areultimatelyobjectssubjecttoquanrantineinmanycountriesandareasLeafminersdistributewidelyinourcountryandmakegreatdamageinvegetableandflowersproductionTosolveproblemthatexistedinmethodsofclassifyingandide

4、ntifyingleafminersinourcountryandprovidescientificbasisforpreventingandcuringtheleafminersThroughelectronmicroscope、biochemicalandmolecularbiologicaltechnologywestudiedtheclassificationofLsatfvae、LhuidobrensisandLbrynos捃

5、，andwealsoresearchedthedifferentiationofhostandgeographicpopulationsofLsativaeinChinaThroughobservingmicrotextureofLsativae、LhuidobrensisandLbrynosis，wefoundtherewereobviousdifferentiationinfurcaanditsformofarrangementin

6、wingscostaandaedeagusofmaleadultofthreeleafminers；throughobservingpoststigmaoflarvaeandfigureofeggs，wefoundthatthefunctionofclassificationidentificationwasnotassameasinopticalmicroscope，butthefiguresofeggswereobviouslydi

7、fferentinelectronmicroscopeWealsofoundtherewasdifferenceinovipositor’ssurfacepatmmsandthefiguresofgeographicpopulationsof上SativaeSowethinkthattheultrastucturecharactersofwingcostaandeggsstingscoulllbeseemedasimportantbas