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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 ...


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

International Center for Tropical Agriculture[Integrated Pest and Disease Management in major agroecosystems: Project-PE1 Annual Report 1999]Integrated Pest and Disease Management in major agroecosystems: Project-PE1 Annual Report 1999

International Center for Tropical Agriculture[Integrated Pest and Disease Management in major agroecosystems: Project-PE1 Annual Report 2001]Integrated Pest and Disease Management in major agroecosystems: Project-PE1 Annual Report 2001

International Center for Tropical Agriculture[IPM for a safer environment: Integrated pest management in major agroecosystem in the Americas: Project-PE1 Annual Report 1997]IPM for a safer environment: Integrated pest management in major agroecosystem in the Americas: Project-PE1 Annual Report 1997

The reasons an integrated pest and disease control in cassava is justified are analyzed. Some cultural practices are listed that would lessen the problems caused by negative production factors within an ecosystem and would give high stable yields. Recommendations are given to maintain and enrich ...


Lozano, J.C.Bellotti, Anthony C.[Integrated control of diseases and pest of cassava (Manihot esculenta Crantz)]Integrated control of diseases and pest of cassava (Manihot esculenta Crantz)

(1) The effects of the cassava mealybug, Phenacoccus manihoti Mat.-Ferr., on cassava, Manihot esculenta Crantz, growth, development and yields as modified by weather, soil water and nitrogen, and natural enemies were examined. (2) Rainfall-induced mortality and plant carbohydrate stress were the...


Gutiérrez, A.P.Neuenschwander, P.Schulthess, F.Herren, H.R.Baumgaertner, J.U.Wermelinger, B.Lohr, B.Ellis, C.K.[Analysis of the biological control of cassava pests in Africa: II. Cassava mealybug (Phenaccoccus manihoti)]Analysis of the biological control of cassava pests in Africa: II. Cassava mealybug (Phenaccoccus manihoti)

Leihner, D.E.Domínguez, J.Fuentes de Piedrahíta, Cilia L.Giraldo Avila, GuillermoLópez Molina, J.[El coquito (Cyperus rotundus L.) : sus características y posibilidades de control]El coquito (Cyperus rotundus L.) : sus características y posibilidades de control

(1) The effects of the cassava mealybug, Phenacoccus manihoti Mat.-Ferr., on cassava, Manihot esculenta Crantz, growth, development and yields as modified by weather, soil water and nitrogen, and natural enemies were examined. (2) Rainfall-induced mortality and plant carbohydrate stress were the...


Gutiérrez, A.P.Yaninek, John S.Wermelinger, B.Herren, H.R.Ellis, C.K.[Analysis of biological control of cassava pests in Africa: III. Cassava green mite Mononychellus tanajoa]Analysis of biological control of cassava pests in Africa: III. Cassava green mite Mononychellus tanajoa

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