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1、TheStudyonThePhototaxisofSeveralTeaPestsAbstract：：：Thispassageisfocusontheinjuriousinsectoftheteaplantation.Theinfluenceofthedifferentwavelengthofmonochromaticlightvariesfrom360to630whichfunctiononAleurocanthusspiniferusQuaintance,MyllocerinusaurolineatusVossandEctropisobliqueareinvestigatedexpe
2、rimentlyindoor.Throughanalysisofresult,akindofmonochromaticlightwaschosebyitsbetterphototaxistoEctropisoblique,andIstudytheco-relationshipbetweendifferentmonochromaticlightintesityandEctropisobliqueonphototaxis.Differentdesignprojectwasmadethroughtheresultofthein_housetestandfieldpestresoucetoco
3、mpareeachphototaxisbetweenAleurocanthusspiniferusQuaintanceandEctropisoblique.Throughthecheckanalysisofblack-lightandfrequoscillationlamp.Theapplicationvalueofmonochromaticlightonteatreepestcontrolwasobtainedasfollows:First,accrodingtotheresultofin-housetest,wefoundthatbothmaleandfemaleMylloceri
4、nusaurolineatusVosshaveagoodphototaxisatthelightof420nm.Comparedwithwhitelight,AleurocanthusspiniferusQuaintancehasastrongphototaxisatthewavelengthof360nm,385nmand420nm.WhileEctropisobliquewassensitivetothe385nmlight,what'smore,thephototaxisriseslowlywiththeincreaseofthelightintensity,whenthelig
5、htintensityreachacertaindegree,thephototaxisriserapidlywhilelightrise,butwhenthelightintensityreachanothercertainpoint,theriserateofphototaxisaboutEctropisobliquegetsslowlyagain.Thewholeresponsecurveis"S".Second,accordingtothefieldexperiment,bothAleurocanthusspiniferusQuaintanceandEctropisobliqu
6、ehavethebestresponceatthewavelength385nmaswellastheresultofthein_housetest.Thoughcomparedwiththeblack-lightandfrequoscillationlamp,theLuringefficiencyat385nmhasasmallgapthanthem,butactswelltoo.ButtotheAleurocanthusspiniferusQuaintance,eventhebestmonochromaticlightisused,theeffectistoolowtobesati
7、sfy.ItmaycausedbytheinertiaoftheAleurocanthusspiniferusQuaintanceatnight.Allresultoffieldexperimentshowstheratethattheamountinjuriousinsectkilledremovetheamountbenificialinsectkilledishigherthanblack_lightandfrequoscillation
