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Journal Article 1994

Autor: Chakupurakal, J. Markham, R.H. Neuenschwander, P. Sakala, M. Malambo, C. Mulwanda, D. Banda, E. Chalabesa, A. Bird, T. Haug, T.M.

Surveys were carried out in Zambia twice yearly from 1986 to 1990, to assess the impact of a biological control campaign against the cassava mealybug (CM), Phenacoccus manihoti Mat.-Ferr., throughout the infested area. From 1984 onward, the exotic parasitoid Epidinocarsis lopezi (De Santis) (Hym....

Enlace original: https://cgspace.cgiar.org/handle/10568/100893

Investigación en Agricultura
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Chakupurakal, J. ,  Markham, R.H. ,  Neuenschwander, P. ,  Sakala, M. ,  Malambo, C. ,  Mulwanda, D. ,  Banda, E. ,  Chalabesa, A. ,  Bird, T. ,  Haug, T.M. ,  [Biological control of the cassava mealybug, Phenacoccus manihoti (Homoptera: Pseudococcidae), in Zambia] ,  Biological control of the cassava mealybug, Phenacoccus manihoti (Homoptera: Pseudococcidae), in Zambia
Book 1990

Autor: Yaninek, John S. Moraes , G.J. de Markham, R.H.
Enlace original: https://cgspace.cgiar.org/handle/10568/101877

Investigación en Agricultura
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Yaninek, John S. ,  Moraes , G.J. de ,  Markham, R.H. ,  [Manuel de lacarien vert du manioc (Mononychellus tanajoa) en Afrique: un guide sur sa biologie et sur les methodes dapplication de la lutte biologique classique] ,  Manuel de lacarien vert du manioc (Mononychellus tanajoa) en Afrique: un guide sur sa biologie et sur les methodes dapplication de la lutte biologique classique
Conference Paper 1989

Autor: Markham, R.H. Sicely, E.M.

The Biological Control Program (BCP)of the International Institute of Tropical Agriculture and national biological control programs, established specifically to control exotic cassava pests in Africa, are now evolving to address other pest problems. Formal training syllabuses are therefore to be ...

Enlace original: https://cgspace.cgiar.org/handle/10568/98821

Investigación en Agricultura
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Markham, R.H. ,  Sicely, E.M. ,  [Appropriate support for national programs; training, research, administration and funding] ,  Appropriate support for national programs; training, research, administration and funding
Journal Article 2001-04

Autor: Meikle, W.G. Cherry, A.J. Holst, N. Hounna, B. Markham, R.H.

A fungal entomopathogen, Beauveria bassiana, was used to treat maize ears placed in traditional grain stores against Prostephanus truncatus in a field experiment conducted from September 1997 to March 1998 in the Benin Republic, West Africa. Treatments included oil-based spray with and without co...

Enlace original: https://cgspace.cgiar.org/handle/10568/96591

Investigación en Agricultura
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Meikle, W.G. ,  Cherry, A.J. ,  Holst, N. ,  Hounna, B. ,  Markham, R.H. ,  [The effects of an entomopathogenic fungus, Beauveria bassiana (Balsamo) Vuillemin (Hyphomycetes), on Prostephanus truncatus (Horn) (Col: Bostrichdae), Sitophilus zeamais (Col: Curculionidae) and grain losses in stored maize in the Benin Republic] ,  The effects of an entomopathogenic fungus, Beauveria bassiana (Balsamo) Vuillemin (Hyphomycetes), on Prostephanus truncatus (Horn) (Col: Bostrichdae), Sitophilus zeamais (Col: Curculionidae) and grain losses in stored maize in the Benin Republic
Journal Article 1997

Autor: Borgemeister, C. Djossou, F. Adda, C. Schneider, H. Djomamou, B. Degbey, P. Azoma, B. Markham, R.H.

Studies were carried out between 1992 and 1997 in southwestern Benin to investigate the establishment, spread, and impact of Teretriosoma nigrescens Lewis, a natural enemy of the larger grain borer, Prostephanus truncatus (Horn). Trap data, using the 2-component synthetic aggregation pheromone of...

Enlace original: https://cgspace.cgiar.org/handle/10568/95947

Investigación en Agricultura
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Borgemeister, C. ,  Djossou, F. ,  Adda, C. ,  Schneider, H. ,  Djomamou, B. ,  Degbey, P. ,  Azoma, B. ,  Markham, R.H. ,  [Establishment, spread, and impact of Teretriosoma nigrescens (Coleoptera: Histeridae), an exotic predator of the larger grain borer (Coleoptera: Bostrichidae) in southwestern Benin] ,  Establishment, spread, and impact of Teretriosoma nigrescens (Coleoptera: Histeridae), an exotic predator of the larger grain borer (Coleoptera: Bostrichidae) in southwestern Benin
Conference Paper 1990

Autor: Markham, R.H.
Enlace original: https://cgspace.cgiar.org/handle/10568/101885

Investigación en Agricultura
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Markham, R.H. ,  [The role of quantitative ecology and systems analysis in the biological control of larger grain borer] ,  The role of quantitative ecology and systems analysis in the biological control of larger grain borer
Book 1990

Autor: Markham, R.H. Herren, H.R.
Enlace original: https://cgspace.cgiar.org/handle/10568/101868

Investigación en Agricultura
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Markham, R.H. ,  Herren, H.R. ,  [La lutte biologique contre le grand capucin du mais; comptes rendus dune reunion de coordination IITA/FAO tenue les 2 et 3 juin 1989 a Cotonou, (Republique du Benin)] ,  La lutte biologique contre le grand capucin du mais; comptes rendus dune reunion de coordination IITA/FAO tenue les 2 et 3 juin 1989 a Cotonou, (Republique du Benin)

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