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Jürgen Langewald

B Iological C Ontrol of L Ocusts and G Rasshoppers
2001 · C. J. Lomer, R. P. Bateman, et al. · Annual Review of Entomology · 621
Development of mass production technology for aerial conidia for use as mycopesticides
1998 · Nina E. Jenkins, Gabriel A. Heviefo, et al. · CGSPace A Repository of Agricultural Research Outputs (Consultative Group for International Agricultural Research) · 196
Biological Control in IPM Systems in Africa
2003 · Peter Neuenschwander, Christian Borgemeister, et al. · CGSPace A Repository of Agricultural Research Outputs (Consultative Group for International Agricultural Research) · 128
Behavioural fever in the Senegalese grasshopper, Oedaleus senegalensis , and its implications for biological control using pathogens
1998 · SIMON BLANFORD, MATTHEW B. THOMAS, et al. · Ecological Entomology · 110
Development of strategies for the incorporation of biological pesticides into the integrated management of locusts and grasshoppers
1999 · C. J. Lomer, R. P. Bateman, et al. · Agricultural and Forest Entomology · 73
Comparison of an Organophosphate Insecticide with a Mycoinsecticide for the Control of Oedaleus senegalensis (Orthoptera: Acrididae) and Other Sahelian Grasshoppers at an Operational Scale
1999 · J. LANGEWALD, Z. OUAMBAMA, et al. · Biocontrol Science and Technology · 68
An assessment of the impact of biological and chemical grasshopper control agents on ground-dwelling arthropods in Niger, based on presence/absence sampling
1999 · R. Peveling, S. Attignon, et al. · Crop Protection · 65
Control of Grasshoppers, Particularly Hieroglyphus Daganensis, in Northern Benin Using Metarhizium Flavoviride
1997 · C.J. Lomer, M.B. Thomas, et al. · Memoirs of the Entomological Society of Canada · 62
Field Treatment of Desert Locust ( Schistocerca gregaria Forskal) Hoppers in Mauritania Using an Oil Formulation of the Entomopathogenic Fungus Metarhizium flavoviride
1997 · J. LANGEWALD, C. KOOYMAN, et al. · Biocontrol Science and Technology · 56
Effects of Rehydration on the Conidial Viability of Metarhizium flavoviride Mycopesticide Formulations
1997 · D. MOORE, J. LANGEWALD, et al. · Biocontrol Science and Technology · 49
Operational-scale application of entomopathogenic fungi for control of Sahelian grasshoppers
1997 · Christiaan Kooyman, Roy P. Bateman, et al. · Proceedings of the Royal Society B Biological Sciences · 46
Green Muscle TM , a fungal biopesticide for control of grasshoppers and locusts in Africa.
2007 · J. Langewald, C. Kooyman · CABI eBooks · 40
Evaluating the Effects of a Biopesticide on Populations of the Variegated Grasshopper, Zonocerus variegatus
1996 · M. B. Thomas, J. Langewald, et al. · Journal of Applied Ecology · 26
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
1997 · J. Langewald, M.B. Thomas, et al. · Entomologia Experimentalis et Applicata · 25
Thermal ecology of Zonocerus variegatus and its effects on biocontrol using pathogens
2000 · Simon Blanford, Matthew B. Thomas, et al. · Agricultural and Forest Entomology · 22
Evaluation of the Entomopathogenic FungiMetarhizium anisopliaeandPaecilomyces fumosoroseus(Deuteromycotina: Hyphomycetes) for Control of the Green LeafhopperEmpoasca decipiens(Homoptera: Cicadellidae) and Potential Side Effects on the Egg ParasitoidAnagrus atomus(Hymenoptera: Mymaridae)
2003 · A.-k. Tounou, K. Agboka, et al. · Biocontrol Science and Technology · 20
What is the place of biological control in acridid integrated pest management?
2001 · Chris Lomer, Jürgen Langewald · Journal of Orthoptera Research · 14
Microbial control of termites in Africa.
2003 · J. Langewald, J. D. Mitchell, et al. · CABI Publishing eBooks · 13
Biological control for increased agricultural productivity, poverty reduction and environmental protection in Africa.
2003 · P. Neuenschwander, J. Langewald, et al. · CABI Publishing eBooks · 12
Essais sur l'utilisation d'un biopesticide à base des conidies de Metarhizium flavoviride pour le contrôle des sauteriaux au Mali
1997 · O.‐K. Douro Kpindou, P. A. Shah, et al. · Journal of Applied Entomology · 11
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
1995 · J. Langewald, H. Schmutterer · Journal of Applied Entomology · 9
Towards the registration of microbial insecticides in Africa: non-target arthropod testing on Green Muscle TM , a grasshopper and locust control product based on the fungus Metarhizium anisopliae var. acridum .
2003 · J. Langewald, I. Stolz, et al. · CABI Publishing eBooks · 6
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
1995 · J. Langewald, R. Scherer, et al. · Journal of Pest Science · 6
Ein Beitrag zur Habitatselektion des Ameisenbuntkäfers,Thanasimus formicarius L. (Col., Cleridae)
1989 · J. Langewald · Journal of Pest Science · 5
Optimisation de l'application du Metarhizium anisopliae var. acridum sur le criquet puant, Zonocerus variegatus (Orthoptera: Pyrgomorphidae)
2005 · O.K. Douro Kpindou, C. Gbongboui, et al. · International Journal of Tropical Insect Science · 4
Works count: 39
Citation count: 1,703
H-index: 16
I10-index: 20
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