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Persistence of biopesticides and consequences for biological control of grasshoppers and locusts by Thomas, M.B., Wood, S.N., Langewald, J., Lomer, C.

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Essais sur lutilisation dun biopesticide (Metarhizium flavoride) pour le controle des sauteriaux au Mali de 1992 a 1994 by Douro-Kpindou, O.K., Shah, P., Langewald, J., Lomer, C., Pau, H. van der, Sidibé, A., Daffe, C.O.

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Field treatment of desert locust (Schistocerca gragaria Forskal) hoppers in the field in Mauritania with an oil formulation of the entomopathogenic fungus Metarhizium flavoride by Langewald, J., Kooyman, C., Douro-Kpindou, O.K., Lomer, C., Dahmoud, A., Mohamed, H.

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Microbial control of termites in Africa by Langewald, J., Mitchell, J.D., Maniania, N.K., Kooyman, C.

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Challenges in coordinating regional biological control projects in Africa: classical biological control versus augmentative biological control by Langewald, J., Neuenschwander, Peter

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Development and commercialization of the green muscle biopesticide by Douthwaite, Boru, Langewald, J., Harris, J.

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Development of a mass production technology for aerial conidia for use as mycopesticides by Jenkins, N.E., Heviefo, G., Langewald, J., Cherry, A., Lomer, C.

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Behavioural fever in the Senegalese grasshopper, Oedaleus senegalensis, and its implications for biological control using pathogens by Blanford, S., Thomas, M.B., Langewald, J.

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An assessment of the impact of biological and chemical grasshopper control agents on grounddwelling arthropods in Niger, based on presence/absence sampling by Peveling, R., Attignon, S., Langewald, J., Ouambama, Z.

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Biological control of locusts and grasshoppers by Lomer, C.J., Bateman, R.P., Johnson, D.L., Langewald, J., Thomas, M.

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Effet de l'application d'un melange lambda-cyhalothrin (pesticide chimique) et de spores de Metarhizium anisopliae (flavoviride) var. acridum Driver and Milner (biopesticide) appli... by Douro-Kpindou, O.K., Lomer, C., Langewald, J., Togo, T., Sagara, D.

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Biological control in IPM systems in Africa by Neuenschwander, Peter, Borgemeister, C., Langewald, J.

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Biological control for increased agricultural productivity, poverty reduction and environmental protection in Africa by Neuenschwander, Peter, Langewald, J., Borgemeister, C., James, B.

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Development of strategies for the incorporation of microbial pesticides into the integrated management of migratory pests by Lomer, C.J., Bateman, R.P., Dent, D., Groote, H. de, Douro-Kpindou, O.K., Kooyman, C., Langewald, J., Johnson, D.L., Peveling, R., Thomas, M.B.

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Evaluating the effects of a biopesticide on populations of the variegated grasshopper, Zonocerus variegatus by Thomas, M.B., Langewald, J., Wood, S.N.

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Use of Metarhizium flavoviride for control of Zonocerus variegatus: a model, relating mortality in caged field samples with disease development in the field by Langewald, J., Thomas, M.B., Douro-Kpindou, O.K., Lomer, C.J.

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Control of grasshoppers, particularly Hieroglyphus daganensis, in northern Benin using Metarhizium flavoviride by Lomer, C.J., Thomas, M.B., Douro-Kpindou, O.K., Gbongboui, C., Godonou, I., Langewald, J., Shah, P.A.

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Effects of rehydration on the conidial viability of Metarhizium flavoviride mycopesticide formulations by Moore, D., Langewald, J., Obognon, F.

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Operationalscale application of entomopathogenic fungi for control of Sahelian grasshoppers by Kooyman, C., Bateman, R.P., Langewald, J., Lomer, C.J., Ouambama, Z., Thomas, M.B.

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Thermal ecology of Zonocerus variegatus and its effect on biocontrol using pathogens by Blanford, S., Thomas, M.B., Langewald, J.

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