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Journal Article 1985-8

Autor: Lema, K.M. Herren, H.R.

The encyrtid wasp Epidinocarsis (= Apoanagyrus) lopezi (De Santis) was imported from Paraguay into Nigeria for the biological control of the cassava mealybug, Phenacoccus manihoti Matile‐Ferrero. It was mass‐reared and released at four localities in Nigeria. The parasitoid is now established and ...

Enlace original: https://cgspace.cgiar.org/handle/10568/96441

Investigación en Agricultura
Enlace permanente
Lema, K.M. ,  Herren, H.R. ,  [Release and establishment in Nigeria of Epidinocarsis lopezi, a parasitoid of the cassava mealybug, Phenacoccus manihoti] ,  Release and establishment in Nigeria of Epidinocarsis lopezi, a parasitoid of the cassava mealybug, Phenacoccus manihoti
Journal Article 1985-8

Autor: Lema, K.M. Herren, H.R.

Life table studies were conducted to assess the effect of constant temperature on the rate of population growth of the cassava mealybug, Phenacoccus manihoti Matile‐Ferrero. Four temperatures, between 20 and 30.5 °C, were tested. An inverse relationship was observed between temperature and most d...

Enlace original: https://cgspace.cgiar.org/handle/10568/96442

Investigación en Agricultura
Enlace permanente
Lema, K.M. ,  Herren, H.R. ,  [The influence of constant temperature on population growth rates of the cassava mealybug, Phenacoccus manihoti] ,  The influence of constant temperature on population growth rates of the cassava mealybug, Phenacoccus manihoti
Journal Article 2001

Autor: Zeddies, J. Schaab, R.P. Neuenschwander, P. Herren, H.R.

Pest populations of the cassava mealybug Phenacoccus manihoti Mat.-Ferr. (Homoptera: Pseudococcidae) were reduced successfully by the biological control agent Apoanagyrus (Epidinocarsis) lopezi De Santis (Hymenoptera: Encyrtidae) throughout most of sub-Saharan Africa. The economics of the project...

Enlace original: https://cgspace.cgiar.org/handle/10568/92651

Investigación en Agricultura
Enlace permanente
Zeddies, J. ,  Schaab, R.P. ,  Neuenschwander, P. ,  Herren, H.R. ,  [Economics of biological control of cassava mealybug in Africa] ,  Economics of biological control of cassava mealybug in Africa

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