natural-products-in-plant-pest-management

Prospects of Large-scale Use of Natural Products 203Technology, Akure, Ondo State, Nigeria,pp. 2–7.Ogbalu, O.K. (2009). A review of estimate ofcrop losses in field and stored conditionsfrom different locations. Niger Delta Biologia9, 1–18.Ogunwolu, O. and Idowu, O. (1994) Potentialof powdered Zanthoxylum zanthoxyloidesroot, bark and Azadirachta indicaseeds for control of the cowpea seedbruchid Callosobruchus maculatus inNigeria. Journal of Africa Zoology 108,521–528.Okunade, A.I. and Olaifa, J.I. (1987) Extragolean acute toxic principle from the volatileoil of the leaves of Clausena anisata. Journalof Natural Products 50, 1990–1991.Olaifa, A.I. and Akingbohungbe, A.E. (1987a)Antifeedant and insecticidal effects ofAzadirachta indica, Petiveria alliacea andPiper guineense on the variegated grasshopperZonocerus variegates. Proceedingsof the 3rd International Neem Conference,Nairobi, Kenya, 1986, GTZ, Eschborn,Germany, pp. 405–416.Olaifa, J.I. (2009) Formulation of bioactiveplants for plant and animal productionin Nigeria; Realities and challenges. Proceedingof the Humboldt Kellog / 5th SAATAnnual Conference of formulations ofMedicinal Plants in Plant and Animal Productionin Nigeria. School of Agricultureand Agricultural Technology, The FederalUniversity of Technology, Akure. OndoState, Nigeria. pp. 10–18.Olaifa, J.I. and Erhum, W.O. (1988) Laboratoryevaluation of Piper guineense for theprotection of cowpea against Callosobruchusmaculates. Insect Science and its Application9, 55–59.Olaifa, J.I., Erhum, W.O. and Akingbohungbe,A.E. (1987) Insecticidal activity of someNigerian Plants. Insects Science and itsApplication 8, 221–224.Olaifa, J.I. and Adenuga, A.O. (1988a) Neemproducts for protecting field cassavafrom grasshopper. Insect Science and itsApplication 9, 267–270.Olaifa, J.I. and Adenuga, A.O. (1988b) Protectingfield crops with locust lotion;a natural- locally sourced insecticide.Farmer Advisory Bulletin, July 1988. FederalDepartment of Livestock and Pestcontrol Services, Federal Ministry of Agricultureand Natural Resources Kaduna,Nigeria, pp. 15.Olaifa, J.I., Adedokun, T.A. and Adenuga, A.O.(1991a) Antifeedant and growthregulatingeffects of neem products onthe variegated grasshopper Zonocerus variegatesL. (Orthoptera:Pyrgomorphidae).Journal of African Zoology (Belgium) 105,157–162.Olaifa, J.I., Adenuga, A.O. and Kanu, K.M.(1991b) Relative efficacy of a neem formulationand four conventional insecticidesin the protection of some arablecrop against Acridoid grasshopper. Discoveryand Innovation 3, 115–121.Olufolaji, D.B. (1999a) Control of wet rot diseaseof Amaranthus cause by Chromolaenacurcubitarum using neem (Azadirachtaindica) extract. Journal of Sustainable Agricultureand Environment 4, 68–77.Olufolaji, D.B. (2006) Effects of crude extractsof Eichhornia crassipes and Chromolaenaodorata on the control of red-rot diseaseof sugarcane in Nigeria. In: Yang-Rui, L.and Solomon, S. (eds) Proceedings of theInternational Conference of Professionals inSugar and Integrated Technologies, InternationalAssociation of Professionals inSugar and Integrated Technologies,Nanning, Guangxi – 530007, P.R. China,pp. 337–342.Olufolaji, D.B. (2008) Combination of plantextracts of Chromolaena odorata and ocimumgratissimum in the control of pineappledisease of sugarcane in Nigeria. In:Yang-Rui Li, Nasr, M.I., Solomon, S. andRao, G.P. (eds) Proceedings of the InternationalConference of Professionals in Sugarand Integrated Technologies. InternationalAssociation of Professionals in Sugar andIntegrated Technologies, Nanning, PRChina, pp. 426–428.Owolabi, O.O. and Olanrewaju, J. (2007)Impe rative conservation approach: Ourlast option to save the plants that savelives in Nigeria. In: Proceedings of the