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EAG And Behavioral Responses Of Four Kinds Of Pests To Fourteen Volatile Compounds

Posted on:2013-12-30Degree:MasterType:Thesis
Country:ChinaCandidate:P LiFull Text:PDF
GTID:2233330374472737Subject:Forest bio-engineering
Abstract/Summary:PDF Full Text Request
To find the alternative methods for monitoring and controlling of Clostera anachoreta Fabricius, Tenebrio molitor L., Ambrostoma quadriimpressum and Monolepta hieroglyphica. the electroantennogram(EAG) and behavioral responses of the four adult forest insects to14volatile compounds were tested. The adult C. anachoreta Fabricius exhibited very strong EAG responses(P<0.01) to lmol/L leaf alcohol and peppermint essential oil. The adult T. molitor L. exhibited very strong EAG responses (P<0.01) to lmol/L leaf alcohol, eugenin, peppermint essential oil, eucalyptus essential oil, turpentine, and a-pinene. The adult A. quadriimpressum exhibited very strong EAG responses(P<0.01) to1mol/L eugenin, peppermint essential oil, pepper oil and a-pinene. The adult M. hieroglyphica exhibited very strong EAG responses(P<0.01) to lmol/L geraniol and peppermint essential oil. The results of responsive behavior in’Y’type olfactometer tests showed that:10-1mol/L leaf alcohol exhibited the largest lure effect to the C. anachoreta Fabricius adult, and the luring rate was up to64%.10-1mol/L a-pinene exhibited the largest repellent effect to the C. anachoreta Fabricius adult. Sixty four percent adults was repellented; diluted10times peppermint essential oil exhibited the largest lure effect to the T. molitor L. adult, and the luring rate was up to78%.1mol/L leaf alcohol exhibited the largest repellent effect to the T. molitor L. adult. seventy percent adults was repellented; lmol/L a-pinene exhibited the largest lure effect to the A quadriimpressum adult, and the luring rate was up to68%. diluted103times pepper oil exhibited the largest repellent effect to the A. quadriimpressum adult. Seventy eight percent adults was repellented; lmol/L geraniol exhibited the largest lure effect to the M. hieroglyphica adult, and the luring rate was up to70%. diluted102times peppermint essential oil exhibited the largest repellent effect to the M. hieroglyphica adult. Seventy four percent adults was repellented. The results of responsive behavior in wind tunnel tests showed that:10"1mol/L leaf alcohol exhibited the largest lure effect to the C. anachoreta Fabricius adult, and the luring rate was up to60%. lmol/L a-pinene exhibited the largest repellent effect to the C. anachoreta Fabricius adult. Sixty eight percent adults was repellented; diluted102times peppermint essential oil exhibited the largest lure effect to the T. molitor L. adult, and the luring rate was up to72%.1mol/L leaf alcohol exhibited the largest repellent effect to the T. molitor L. adult. seventy two adults was repellented;1mol/L α-pinene exhibited the largest lure effect to the A. quadriimpressum adult, and the luring rate was up to64%. diluted103times pepper oil exhibited the largest repellent effect to the A. quadriimpressum adult. Seventy six percent adults was repellented; lmol/L geraniol exhibited the largest lure effect to the M. hieroglyphica adult, and the luring rate was up to 66%. diluted102times peppermint essential oil exhibited the largest repellent effect to the M. hieroglyphica adult. Seventy two percent adults was repellented.
Keywords/Search Tags:Clostera anachoreta Fabricius, Tenebrio molitor L., Ambrostomaquadriimpressum, Monolepta hieroglyphica, lure, repellent, EAG, behavioral
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