eprintid: 7273 rev_number: 7 eprint_status: archive userid: 128 dir: disk0/00/00/72/73 datestamp: 2013-12-04 08:08:47 lastmod: 2013-12-04 08:08:47 status_changed: 2013-12-04 08:08:47 type: article metadata_visibility: show contact_email: Library-ICRISAT@CGIAR.ORG creators_name: Jadhav, D R creators_name: Armes, N J icrisatcreators_name: Jadhav, D R affiliation: ICRISAT(Patancheru) affiliation: BASF Corporation(North Carolina) country: India country: USA title: Diapause in Two Tachinid (Diptera: Tachinidae) Parasitoids of Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae) in Southern India ispublished: pub subjects: s2.7 full_text_status: public keywords: Diapause, Goniophthalmus halli, Helicoverpa armigera, host-parasitoid interactions, Senometopia illota, Tachinidae abstract: Two larval-pupal tachinid parasitoids; Goniophthalmus halli (Mesnil) and Senometopia (Eucarcelia) illota (Curran) were recorded from the pupae of Helicoverpa armigera (Hubner) on pigeonpea crop in Andhra Pradesh, India, between 1974 and 1996. Both the parasitoids enter in diapause following the signals received from their host and maintain close proximity in their development in nondiapausing and diapausing H. armigera populations. It is suggested that parasitoid diapause is induced by the physiological changes in late larval or pupal stage of the host and was observed in seasons when host diapause occurred and followed synchrony in terms of emergence for both the host and parasitoids. This is the first report of diapause in tachinid parasitoids from the southern region of Indian sub-continent. date: 2013 date_type: published publication: Asian Journal of Agricultural Sciences volume: 5 number: 6 publisher: MAXWELL Science Publication pagerange: 118-125 refereed: TRUE issn: 2041-3890 related_url_url: http://scholar.google.co.in/scholar?as_q=%22Diapause+in+Two+Tachinid+%28Diptera%3A+Tachinidae%29+Parasitoids+of+Helicoverpa+armigera+%28H%C3%BCbner%29+%28Lepidoptera%3A+Noctuidae%29+in+Southern+India%22&as_epq=&as_oq=&as_eq=&as_occt=title&as_sauthors=&as_ related_url_type: pub funders: DfID, UK citation: Jadhav, D R and Armes, N J (2013) Diapause in Two Tachinid (Diptera: Tachinidae) Parasitoids of Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae) in Southern India. Asian Journal of Agricultural Sciences, 5 (6). pp. 118-125. ISSN 2041-3890 document_url: http://oar.icrisat.org/7273/1/Asian-J-Agri-Sci_5_6_118-125_2013.pdf