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Journal Article 2007

Autor: Tchuanyo, M. Yaninek, John S. Hammond, W. Onzo, A. Lienou, L.

A survey of the distribution and abundance of cassava green mite and associated indigenous natural enemies found in the cassava agroecosystem in Cameroon was conducted during the 1991 dry season (January-February). The survey area included nine of the ten provinces of the country and covered 4.2 ...

Enlace original: https://cgspace.cgiar.org/handle/10568/91486

Investigación en Agricultura
Enlace permanente
Tchuanyo, M. ,  Yaninek, John S. ,  Hammond, W. ,  Onzo, A. ,  Lienou, L. ,  [Countrywide distribution of fauna association with the cassva green mite (Mononychellus tanajoa) in Cameroon] ,  Countrywide distribution of fauna association with the cassva green mite (Mononychellus tanajoa) in Cameroon
Journal Article 2008

Autor: Adati, T. Tamò, M. Yusuf, S.R. Downham, M.C.A. Singh, B.B. Hammond, W.

Cowpea Vigna unguiculata (L.) Walp. is an important component in mixed cropping systems that are appropriate to the agro-ecological characteristics of the West African savannah. However, the contribution of cowpea to overall productivity of the systems is reduced by a number of insect pest specie...

Enlace original: https://cgspace.cgiar.org/handle/10568/90848

Investigación en Agricultura
IPM
Enlace permanente
Adati, T. ,  Tamò, M. ,  Yusuf, S.R. ,  Downham, M.C.A. ,  Singh, B.B. ,  Hammond, W. ,  [Integrated pest management for cowpea cereal cropping systems in the West African savannah] ,  Integrated pest management for cowpea cereal cropping systems in the West African savannah
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

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