Screening of coconut germplasm against coconut eriophyid mite, Aceria guerreronis Keifer in Andhra Pradesh

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dc.contributor.authorSujatha, A.
dc.contributor.authorChalam, M.S.V.
dc.contributor.authorKalpana, M.
dc.date.accessioned2014-05-19T05:57:15Z
dc.date.available2014-05-19T05:57:15Z
dc.date.issued2010
dc.description.abstractEight tall coconut varieties (45 years age) and 17 new hybrids (15 years age) available at HRS, Ambajipeta were screened for resistance against coconut eriophyid mite, Aceria guerreronis Keifer for four years [2004 to 2007] under natural conditions of coastal ecosystem ofAndhra Pradesh. Out ofthe eight varieties; the lowest mite damage index was recorded in Laccadive Ordinary (LO) -1.99, Andaman Ordinary (AO) -2.10, Philippines Ordinary (PO) -2.23 and East Coast Tall (ECT) -2.24 and West Coast Tall (WCT) -2.54 while Laccadive Micro (LM) -2.43 recorded the highest damage index. Among the 17 coconut hybrids screened, ECT x GB (Godavari Ganga-the first hybrid from AndhraPradesh) -1.87, LO x COD -1.95, VHC-I (ECTx MGD) -2.08 recorded the lowest mite damage whereas, LM x GB -2.88, Java x GB -2.83 and Fiji x GB -2.75 recorded the highest damage among the crosses.en_US
dc.identifier.citationJournal of Plantation Crops, 2010, 38 (1): 53-56en_US
dc.identifier.urihttp://hdl.handle.net/123456789/1446
dc.language.isoenen_US
dc.subjectAceria guerreronisen_US
dc.subjectcoconut eriophyid miteen_US
dc.subjectcrossesen_US
dc.subjectvarietiesen_US
dc.titleScreening of coconut germplasm against coconut eriophyid mite, Aceria guerreronis Keifer in Andhra Pradeshen_US
dc.typeArticleen_US

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