川硬皮腫腿蜂內(nèi)部解剖及寄主對(duì)其取食和產(chǎn)卵的影響.pdf

1、、783710分類號(hào)：Q965，$769四川農(nóng)業(yè)大學(xué)學(xué)號(hào)：$200219005碩士學(xué)位論文川硬皮腫腿蜂內(nèi)部解剖及寄主對(duì)其取食和產(chǎn)卵的影響蔣學(xué)建指導(dǎo)教師學(xué)位級(jí)別學(xué)科專業(yè)研究方向周祖基教授碩士森林保護(hù)森林害蟲及生物防治2005年5月StudyoninnerAnatomyofSclerodermasichuanensisXiaoandEffectsofHostsonit’sFeedingandOvipositingJiangXuejian(F

2、orestandHorticulturefaculty，SichuanAgriculturalUniversity)AbstractSclerodermasichuanensisXiao，anewkindofectoparasitiodwaspthatwasfoundin1994wasanimportantnaturalenemyoftheAnoplophorainpopulnstimberTherewereafew矗sichuanen

3、sisXiaoandtheydistributedinanarrowrangeinnatureItneededtobebredinalargescaleindoorsbeforereleasingthemtocontrolthepestThemainmethodofartificialrearingwasusingsubstitutehosttobreedatpresentInthisexperiment，theinneranatomi

4、calstructureofSMchuanensisXiaohadbeenresearched，andthefactorsofsubstitutehosteffectedonfeedingandlayingeggsofSsichuanenstsXiaohadbeenstudiedThisstudyofferedsomereferenceforinvitrearingofSsichuanensisXiaoIthadstudiedcaref

5、ullyandoverallontheinnerstructureofSsichuanensisXiaobymeansofanatomicaltechniqueinthisexperiment，andhadmadeclearthestructureanddistributionofeachsystem(1)Reproductivesystem：Differentfromotherentoparasifiodswaspspiecesthe

6、ovariesofSsichuanensisXiaoarethinwhenitwasjusteclosionTheovariesofJSsichuanensisXiaocoulddevelopandit’SovumscouldberipeonlyafteritsupplementednutritionSoartificialhostmustnotonlypossessthecharacteristicwhichcouldstimulat

7、eSsichuanensisXiaotofeedbutalsocouldbesuitabletolarva’Sgrowthwhenweinvitrorearingit，anditmustbemoredifficultthanentoparasitiodwasps’invitrearingbecausetheovariesweregrownupsoonaftereclosionandtheartificialhostonlyneedtob

8、esuitabeforovipositionwheninvitrearingit(2)Nervoussystem：NeuralmidbrainofSsichuanensisYdaowhichcontrolantennasweresuperiorthanitsforebrainandhindbrain，itprovedthatSsichuanensisXiaeceivedtheexternalstimulusespeciallychemi