Jürgen Langewald
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Publications of Jürgen Langewald (22 listed):
International Journal of Tropical Insect Science (2005) 25, 251-258
Douro O.K. Kpindou, C. Gbongboui, R. Badou, E. Paa-Kwessi, J.B. Ackonor and J. Langewald (2005)
Optimisation de l'application du Metarhizium anisopliae var. acridum sur le criquet puant, Zonocerus variegatus (Orthoptera: Pyrgomorphidae)
Biocontrol Science and Technology (2003) 13, 715-728
A.-K. Tounou, K. Agboka, H.-M. Poehling, K. Raupach, J. Langewald, G. Zimmermann and C. Borgemeister (2003)
Evaluation of the entomopathogenic fungi Metarhizium anisopliae and Paecilomyces fumosoroseus (Deuteromycotina: Hyphomycetes) for control of the green leafhopper Empoasca decipiens (Homoptera: Cicadellidae) and potential side effects on the egg parasitoid Anagrus atomus (Hymenoptera: Mymaridae)
Annual Review of Entomology (2001) 46, 667-702
C.J. Lomer, R.P. Bateman, D.L. Johnson, J. Langewald and M. Thomas (2001)
Biological control of locusts and grasshoppers
Journal of Orthoptera Research (2001) 10, 335-341
Chris Lomer and Jürgen Langewald (2001)
What is the place of biological control in acridid integrated pest management?
Journal of Applied Entomology - Zeitschrift für angewandte Entomologie (2001) 125, 249-253
O.K. Douro Kpindou, C.J. Lomer, J. Langewald, T. Togo and D. Sagara (2001)
Effet de l'application d'un mélange lambda-cyhalothrin (pesticide chimique) et de spores de Metarhizium anisopliae (flavoviride) var. acridum Driver and Milner (biopesticide) appliqué sur les larves de sauteriaux au Mali
Agricultural and Forest Entomology (2000) 2, 3-10
Simon Blanford, Matthew B. Thomas and Jürgen Langewald (2000)
Thermal ecology of Zonocerus variegatus and its effects on biocontrol using pathogens
Insect Science and its Application (2000) 20, 109-116
O.K. Douro Kpindou, C.J. Lomer, J. Langewald and Y. Bocco (2000)
Cycle biologique et durée des stades larvaires du criquet puant, Zonocerus variegatus (Linne, 1758) (Orthopthera: Pyrgomorphidae) au sud du Bénin
Biocontrol Science and Technology (1999) 9, 199-214
J. Langewald, Z. Ouambama, A. Mamadou, R. Peveling, I. Stolz, R. Bateman, S. Blanford, S. Arthurs, S. Attignon and C. Lomer (1999)
Comparison of an organophosphate insecticide with a mycoinsecticide for the control of Oedaleus senegalensis (Orthoptera : Acrididae) and other Sahelian grasshoppers at an operational scale
Insect Science and its Application (1999) 19, 163-171
I.H. Maiga, O.K. Douro-Kpindou, C.J. Lomer and J. Langewald (1999)
Pratiques paysannes et utilisation potentielle de Metarhizium flavoviride Gams and Rozsypal en lutte anti-acridienne au Niger
Agricultural and Forest Entomology (1999) 1, 71-88
C.J. Lomer, R.P. Bateman, H. De Groote, D. Dent, C. Kooyman, J. Langewald, R. Peveling and M.B. Thomas (1999)
Development of strategies for the incorporation of biological pesticides into the integrated management of locusts and grasshoppers
Insect Science and its Application (1998) 18, 279-284
I.H. Maiga, O.K. Douro-Kpindou, C.J. Lomer and J. Langewald (1998)
Utilisation de Metarhizium flavoviride Gams and Rozypal contre les sauteriaux dans des essais participatifs en milieu paysan au Niger
Ecological Entomology (1998) 23, 9-14
S. Blanford, M.B. Thomas and J. Langewald (1998)
Behavioural fever in the Senegalese grasshopper, Oedaleus senegalensis, and its implications for biological control using pathogens
Proceedings of the Royal Society of London. Series B, Biological Sciences (1997) 264, 541-546
Christiaan Kooyman, Roy P. Bateman, Juergen Langewald, Christopher Lomer, Zakaria Ouambama and Matthew B. Thomas (1997)
Operational-scale application of entomopathogenic fungi for control of Sahelian grasshoppers
Biocontrol Science and Technology (1997) 7, 87-94
D. Moore, J. Langewald and F. Obognon (1997)
Effects of rehydration on the conidial viability of Metarhizium flavoviride mycopesticide formulations
Journal of Applied Entomology - Zeitschrift für angewandte Entomologie (1997) 121, 285-291
O.K. Douro-Kpindou, P.A. Shah, J. Langewald, C.J. Lomer, H. van der Pau, A. Sidibé and Daffé C.O. (1997)
Essais sur l'utilisation d'un biopesticide à base des conidies de Metarhizium flavoviride pour le contrôle des sauteriaux au Mali
[Investigation on the use of a biological insecticide based on Metarhizium flavoviride for the control of grasshoppers in Mali]
Entomologia Experimentalis et Applicata (1997) 82, 1-8
J. Langewald, M.B. Thomas, O. -K. Douro-Kpindou and C.J. Lomer (1997)
Use of Metarhizium flavoviride for control of Zonocerus variegatus: A model, linking dispersal and secondary infection from the spray residue with mortality in caged field samples
Biocontrol Science and Technology (1997) 7, 603-611
J. Langewald, C. Kooyman, O.-K. Douro-Kpindou, C. Lomer, A.O. Dahmoud and H.O. Mohamed (1997)
Field treatment of desert locust (Schistocerca gregaria Forskal) hoppers in Mauritania using an oil formulation of the entomopathogenic fungus Metarhizium flavoviride
Pesticide Science (1997) 49, 47-55
Matthew B. Thomas, Simon N. Wood, Juergen Langewald and Chris J. Lomer (1997)
Persistence of Metarhizium flavoviride and consequences for biological control of grasshoppers and locusts
Journal of Applied Ecology (1996) 33, 1509-1516
M.B. Thomas, J. Langewald and S.N. Wood (1996)
Evaluating the effects of a biopesticide on populations of the variegated grasshopper, Zonocerus variegatus
Journal of Applied Entomology - Zeitschrift für angewandte Entomologie (1995) 119, 221-226
J. Langewald and H. Schmutterer (1995)
Colour change in the desert locust, Schistocerca gregaria (Forsk.) (Orth., Cyrtacanthacridinae), induced by topical treatment with azadirachtin-enriched neem oil in semi-field trials in Benin at different population densities
Anzeiger für Schädlingskunde, Pflanzenschutz, Umweltschutz (1995) 68, 55-57
J. Langewald, R. Scherer and H. Schmutterer (1995)
Repellent effects of different products of the neem tree on the Red locust, Nomadacris septemfasciata Serv., in maize fields in the southwestern parts of Madagascar
Journal of Applied Entomology - Zeitschrift für angewandte Entomologie (1993) 116, 178-186
H. Schmutterer, M. Baumgart, D. Freisewinkel, J. Langewald and C.M.Y. Nicol (1993)
The effects of neem oil and other neem products on nymphs and resulting adults of Schistocerca gregaria, Nomadacris septemfasciata, Locusta migratoria migratorioides, and Zonocercus variegatus
