EVALUATION OF AQUEOUS NEEM (Azadirachta indica A. Juss) SEED EXTRACT AND PIRIMIPHOS-METHYL FOR CONTROL OF TOMATO FRUITWORM, Heliocoverpa (Heliothis) armigera (Hubner) IN MAIDUGURI, NIGERIA

dc.contributor.authorAjayi, Folorunso A.
dc.contributor.authorLale, N.E.S.
dc.date.accessioned2023-12-11T14:05:23Z
dc.date.available2023-12-11T14:05:23Z
dc.date.issued1998-11-03
dc.description.abstractield trial was conducted from October 1997 to April 1998 in Maiduguri, Nigeria, to evaluate the relative effectiveness of aqueous neem seed extract (ANSE) and pirimiphos-methyl (PMM) (Actellic 25 EC) In controlling tomato fruitworm, Helicdverpa (Heliothis) armigera (Hubner) in irrigated tomato. ANSE and PMM significantly reduced the populations of H. armigera larvae and the number and weight of damaged tomato fruits. Application of ANSE at the rate of 2.65 g/m2 or PMM at 1.75 mg ai.i./m2 provided better protection of fruits than application of 1.65 g/m2 of ANSE. Yield of marketable fruits increased with -occasional exceptions, but damage and loss of fruits decreased as the hot season (characterised by higher temperatures and longer daylight periods) approached.en_US
dc.identifier.citationAjayi, Folorunso A. (21998 Department of Agronomy, Nasarawa State University Keffi)en_US
dc.identifier.urihttps://keffi.nsuk.edu.ng/handle/20.500.14448/2991
dc.language.isoenen_US
dc.publisherDepartment of Agronomy, Nasarawa State University Keffien_US
dc.subjectNeem seed extract, Pirimiphos-methyl; Pest control; Tomato fruitworm.en_US
dc.titleEVALUATION OF AQUEOUS NEEM (Azadirachta indica A. Juss) SEED EXTRACT AND PIRIMIPHOS-METHYL FOR CONTROL OF TOMATO FRUITWORM, Heliocoverpa (Heliothis) armigera (Hubner) IN MAIDUGURI, NIGERIAen_US
dc.typeOtheren_US

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