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Journal Article 1990

Autor: Neuenschwander, P. Hammond, W. Ajuonu, O. Gado, A. Echendu, N. Bokonon-Ganta, A.H. Allomasso, R. Okon, I.

Population data concerning the cassava mealybug (CM) Phenacoccus manihoti Matile-Ferrero, the introduced parasitoid Epidinocarsis lopezi (De Santis), and indigenous antagonists were collected, together with ecological and plant growth variables, during a survey of 414 fields covering all ecologic...

Enlace original: https://cgspace.cgiar.org/handle/10568/98695

Investigación en Agricultura
Enlace permanente
Neuenschwander, P. ,  Hammond, W. ,  Ajuonu, O. ,  Gado, A. ,  Echendu, N. ,  Bokonon-Ganta, A.H. ,  Allomasso, R. ,  Okon, I. ,  [Biological control of the cassava mealybug, Phenacoccus manihoti (Hom., Pseudococcidae) by Epidinocarsis lopezi (Hym., Encyrtidae) in West Africa, as influenced by climate and soil] ,  Biological control of the cassava mealybug, Phenacoccus manihoti (Hom., Pseudococcidae) by Epidinocarsis lopezi (Hym., Encyrtidae) in West Africa, as influenced by climate and soil
Journal Article 2014

Autor: Goergen, Georg E. Ajuonu, O. Kyofa-Boamah, M.E. Umeh, V. Bokonon-Ganta, A.H. Tamo, M. Neuenschwander, P.
Enlace original: https://cgspace.cgiar.org/handle/10568/75899

Investigación en Agricultura
Enlace permanente
Goergen, Georg E. ,  Ajuonu, O. ,  Kyofa-Boamah, M.E. ,  Umeh, V. ,  Bokonon-Ganta, A.H. ,  Tamo, M. ,  Neuenschwander, P. ,  [Classical biological control of Papaya mealybug in West Africa] ,  Classical biological control of Papaya mealybug in West Africa
Report 2010

Autor: Ajuonu, O. Tamò, M. Neuenschwander, P. Toko, M. Beed, Fen D. Hounkpe, C.

Weeds by definition are plants that grow in the wrong place. When their seeds or other plant parts are transported to other regions where their natural enemies are absent, they can multiply unhindered. Indigenous plants, especially those that are adapted for invading disturbed areas, can also bec...

Enlace original: https://cgspace.cgiar.org/handle/10568/88087

Investigación en Agricultura
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Ajuonu, O. ,  Tamò, M. ,  Neuenschwander, P. ,  Toko, M. ,  Beed, Fen D. ,  Hounkpe, C. ,  [Invasive floating water weeds – killing life and commerce] ,  Invasive floating water weeds – killing life and commerce
Journal Article 1998

Autor: D'Almeida, Y.A. Lys, J.A. Neuenschwander, P. Ajuonu, O.

In early 1993, the spiralling whitefly, Aleurodicus dispersus (Russell), was observed in Benin for the first time, inflicting damage to ornamental and shade trees and cassava. The parasitoids Encarsia ?haitiensis Dozier and E. guadeloupae Viggiani were observed in the second half of 1993. They we...

Enlace original: https://cgspace.cgiar.org/handle/10568/95948

Investigación en Agricultura
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D'Almeida, Y.A. ,  Lys, J.A. ,  Neuenschwander, P. ,  Ajuonu, O. ,  [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] ,  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
Conference Paper 1996

Autor: Lomer, C. Ajuonu, O. Neueschwander, P.
Enlace original: https://cgspace.cgiar.org/handle/10568/103925

Investigación en Agricultura
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Lomer, C. ,  Ajuonu, O. ,  Neueschwander, P. ,  [The contribution of biological control for resource poor farmers in Africa] ,  The contribution of biological control for resource poor farmers in Africa

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