Peter Neuenschwander

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Publications of Peter Neuenschwander (39 listed):

BioControl (2011) 56, 277-282
Ajuonu Obinna, Peter Neuenschwander and Sam Korie (2011)
Niche separation between Encarsia dispersaa and Encarsia guadeloupae, two biological control agents of the spiraling whitefly Aleurodicus dispersus, in Benin, West Africa

BioControl (2009) 54, 155-162
O. Ajuonu, M. Byrne, M. Hill and P. Neuenschwander (2009)
The effect of two biological control agents, the weevil Neochetina eichhorniae and the mirid Eccritotarsus catarinensis on water hyacinth, Eichhornia crassipes, grown in culture with water lettuce, Pistia stratiotes

BioControl (2007) 52, 193-205
O. Ajuonu, M. Byrne, M. Hill, P. Neuenschwander and S. Korie (2007)
Survival of the mirid Eccritotarsus catarinensis as influenced by Neochetina eichhorniae and Neochetina bruchi feeding scars on leaves of water hyacinth Eichhornia crassipes

BioControl (2005) 50, 635-645
G. Mbati and P. Neuenschwander (2005)
Biological control of three floating water weeds, Eichhornia crassipes, Pistia stratiotes, and Salvinia molesta in the Republic of Congo

African Entomology (2003) 11, 153-161
O. Ajuonu, V. Schade, B. Veltman, K. Sedjro and P. Neuenschwander (2003)
Impact of the weevils Neochetina eichhorniae and N. bruchi (Coleoptera : Curculionidae) on water hyacinth, Eichhornia crassipes (Pontederiaceae), in Benin, West Africa

African Entomology (2003) 11, 205-211
O. Ajuonu and P. Neuenschwander (2003)
Release, establishment, spread and impact of the weevil Neohydronomus affinis (Coleoptera : Curculionidae) on water lettuce (Pistia stratiotes) in Benin, West Africa

Plant Pathology (2002) 51, p. 385 (Neuenschwander et al.)
P. Neuenschwander, J. d'A. Hughes, F. Ogbe, J.M. Ngatse and J.P. Legg (2002)
Occurrence of the Uganda variant of East African cassava mosaic virus (EACMV-Ug) in western Democratic Republic of Congo and the Congo Republic defines the westernmost extent of the CMD pandemic in East/Central Africa

Biocontrol Science and Technology (1998) 8, 163-173
Y.A. D'Almeida, J.A. Lys, P. Neuenschwander and O. Ajuonu (1998)
Impact of two accidentally introduced Encarsia species (Hymenoptera : Aphelinidae) and other biotic and abiotic factors on the spiralling whitefly Aleurodicus dispersus (Russell) (Homoptera : Aleyrodidae), in Benin, West Africa

Journal of Applied Entomology - Zeitschrift für angewandte Entomologie (1997) 121, 249-256
B. Stäubli Dreyer, P. Neuenschwander, J. Baumgärtner and S. Dorn (1997)
Trophic influences on survival, development and reproduction of Hyperaspis notata (Col., Coccinellidae)

Entomophaga (1996) 41, 405-424
Peter Neuenschwander (1996)
Evaluationg the efficacy of biological control of three exotic homopteran pests in tropical Africa

Entomologia Experimentalis et Applicata (1996) 79, 179-185
A.H. Bokonon-Ganta, J.J.M. van Alphen and P. Neuenschwander (1996)
Competition between Gyranusoidea tebygi and Anagyrus mangicola, parasitoids of the mango mealybug, Rastrococcus invadens interspecific host discrimination and larval competition

Entomologia Experimentalis et Applicata (1995) 76, 179-188
G. Boavida and P. Neuenschwander (1995)
Influence of host plant on the mango mealybug, Rastrococcus invadens

Biocontrol Science and Technology (1995) 5, 489-508
G. Boavida and P. Neuenschwander (1995)
Population dynamics and life tables of the mango mealybug, Rastrococcus invadens Williams, and its introduced natural enemy Gyranusoidea tebygi Noyes in Benin

Entomologia Experimentalis et Applicata (1995) 77, 47-55
P. Neuenschwander and O. Ajuonu (1995)
Measuring host finding capacity and arrestment of natural enemies of the cassava mealybug, Phenacoccus manihoti, in the field

Biocontrol Science and Technology (1995) 5, 95-107
A.H. Bokonon-Ganta and P. Neuenschwander (1995)
Impact of the biological control agent Gyranusoidea tebygi Noyes (Hymenoptera: Encyrtidae) on the mango mealybug, Rastrococcus invadens Willams (Homoptera: Pseudococcidae), in Benin

Entomophaga (1994) 39, 179-188
R. van Thielen, O. Ajuonu, V. Schade, P. Neuenschwander, A. Adité and C.J. Lomer (1994)
Importation, releases, and establishment of Neochetina spp. (Col.: Curculionidae) for the biologicalcontrol of water hyacinth, Eichhornia crassipes (Lil.: Pontederiaceae), in Benin, West Africa

Biocontrol Science and Technology (1994) 4, 61-69
P. Neuenschwander, C. Boavida, A. Bokonon-Ganta, A. Gado and H.R. Herren (1994)
Establishment and spread of Gyranusoidea tebygi Noyes and Anagyrus mangicola Noyes (Hymenoptera: Encyrtidae), two biological control agents released against the mango mealybug, Rastrococcus invadens Williams (Homoptera: Pseudococcidae) in Africa

African Crop Science Journal (1994) 2, 369-383
P. Neuenschwander (1994)
Control of the cassava mealybug in Africa: Lessons from a biological control project

African Crop Science Journal (1994) 2, 419-421
P. Neuenschwander (1994)
Spiralling whitefly, Aleurodicus dispersus, a recent invader and new cassava pest

Bulletin of Entomological Research (1993) 83, 15-22
A.R. Cudjoe, P. Neuenschwander and M.J.W. Copland (1993)
Interference by ants in biological control of the cassava mealybug Phenacoccus manihoti (Hemiptera: Pseudococcidae) in Ghana

Journal of Applied Entomology - Zeitschrift für angewandte Entomologie (1992) 114, 77-82
A.R. Cudjoe, P. Neuenschwander and M.J.W. Copland (1992)
Experimental determination of the efficiency of indigenous and exotic natural enemies of the cassava mealybug, Phenacoccus manihoti (Hom., Pseudococcidae), in Ghana

Journal of Applied Entomology - Zeitschrift für angewandte Entomologie (1992) 114, 381-391
C. Boavida, P. Neuenschwander and F. Schulthess (1992)
Spatial distribution of Rastrococcus invadens Williams (Hom., Pseudococcidae) in mango trees

Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz - Journal of Plant Diseases and Protection (1992) 99, 182-190
G. Goergen and P. Neuenschwander (1992)
A cage experiment with four trophic levels: cassava plant growth as influenced by cassava mealybug, Phaenacoccus manihoti, its parasitoid Epidinocarsis lopezi, and the hyperparasitoids Prochiloneurus insolitus and Chartocerus hyalipennis

Biocontrol Science and Technology (1991) 1, 297-310
P. Neuenschwander, R. Borowka, G. Phiri, H. Hammans, S. Nyirenda, E.H. Kapeya and A. Gadabu (1991)
Biological control of the cassava mealybug Phenacoccus manihoti (Hom., Pseudococcidae) by Epidinocarsis lopezi (Hym., Encyrtidae) in Malawi

Entomophaga (1991) 36, 455-469
J. Boussienguet, P. Neuenschwander and H.R. Herren (1991)
Essais de lutte biologique contre la Cochenille du manioc au Gabon: I. - Établissement, dispersion du parasite exotique Epidinocarsis lopezi [Hym.: Encyrtidae] et déplacement compétitif des parasites indigènes

Annual Review of Entomology (1991) 36, 257-283
H.R. Herren and P. Neuenschwander (1991)
Biological control of cassava pests in Africa

Entomophaga (1990) 35, 515-526
W.N.O. Hammond and P. Neuenschwander (1990)
Sustained biological control of the cassava mealybug Phenacoccus manihoti (Hom.: Pseudococcidae) by Epidinocarsis lopezi (De Santis) (Hym.: Encyrtidae) in Nigeria

Tropical Pest Management (1990) 36, 103-107
R.D. Hennessey, P. Neuenschwander and T. Muaka (1990)
Spread and current distribution of the cassava mealybug, Phenacoccus manihoti (Homoptera: Pseudococcidae), in Zaire

Bulletin of Entomological Research (1989) 79, 579-594
P. Neuenschwander, W.N.O. Hammond, A.P. Gutierrez, A.R. Cudjoe, R. Adjakloe, J.U. Baumgärtner and U. Regev (1989)
Impact assessment of the biological control of the cassava mealybug, Phenacoccus manihoti Matile Ferrero (Hemiptera: Pseudococcidae) by the introduced parasitoid Epidinocarsis lopezi (De Santis) (Hymenoptera: Encyrtidae)

The Canadian Entomologist (1988) 120, 63-71
D.J. Sullivan and P. Neuenschwander (1988)
Melanization of eggs and larvae of the parasitoid, Epidinocarsis lopezi (Hymenoptera: Encyrtidae), by the cassava mealybug, Phenacoccus manihoti (Homoptera:Pseudococcidae)

Environmental Entomology (1988) 17, 894-902
P. Neuenschwander and W.N.O. Hammond (1988)
Natural enemy activity following the introduction of the parasitoid Epidinocarsis lopezi (Hym., Encyrtidae), against the cassava mealybug, Phenacoccus manihoti (Hom., Pseudococcidae), in southwestern Nigeria

Journal of Applied Entomology - Zeitschrift für angewandte Entomologie (1988) 105, 403-412
B. Löhr, P. Neuenschwander, A.M. Varela and B. Santos (1988)
Interactions between the female parasitoid Epidinocarsis lopezi (Hym., Encyrtidae) and its host, the cassava mealybug, Phenacoccus manihoti (Hom.: Pseudococcidae)

Bulletin of Entomological Research (1987) 77, 177-189
P. Neuenschwander, R.D. Hennessey and H.R. Herren (1987)
Food web of insects associated with the cassava mealybug, Phenacoccus manihoti Matile-Ferrero (Hemiptera: Pseudococcidae), and its introduced parasitoid, Epidinocarsis lopezi (De Santis) (Hymenoptera: Encyrtidae), in Africa

Insect Science and its Application (1987) 8, 893-898
P. Neuenschwander, W.N.O. Hammond and R.D. Hennessey (1987)
Changes in the composition of the fauna associated with the cassava mealybug, Phenacoccus manihoti, following the introduction of the parasitoid Epidinocarsis lopezi

Insect Science and its Application (1987) 8, 919-924
A.P. Gutierrez, B. Wermelinger, F. Schulthess, J.U. Baumgärtner, J.S. Yaninek, H.R. Herrren, P. Neuenschwander, B. Löhr, W.N.O. Hammond and C.K. Ellis (1987)
An overview of a systems model of cassava pests in Africa

Insect Science and its Application (1987) 8, 857-859
P. Neuenschwander and D. Sullivan (1987)
Interactions between Epidinocarsis lopezi (De Santis) (Hym., Encyrtidae) and its host Phenacoccus manihoti Mat.-Ferr. (Hom., Pseudococcidae)

Tropical Pest Management (1987) 33, 290-297
P. Neuenschwander, S.T. Murphy and E.V. Coly (1987)
Introduction of exotic parasitic wasps for the control of Liriomyza trifolii (Dipt., Agromyzidae) in Senegal

Insect Science and its Application (1987) 8, 887-891
W.N.O. Hammond, P. Neuenschwander and H.R. Herren (1987)
Impact of the exotic parasitoid Epidinocarsis lopezi on cassava mealybug (Phenacoccus manihoti) populations

Entomologia Experimentalis et Applicata (1986) 42, 133-138
P. Neuenschwander, F. Schulthess and E. Madojemu (1986)
Experimental evaluation of the efficiency of Epicinocarsis lopezi, a parasitoid introduced into Africa against the cassava mealybug Phenacoccus manihoti