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Conference Paper 2007

Autor: Kariuki, C.W. Hanna, R. Toko, M. Ngari, B.M.

Cassava green mite, Mononychellus tanajoa (Bondar) has been a major pest of cassava since its accidental introduction in Africa. Studies conducted recently on its biological control in the major cassava growing areas in Kenya demonstrate definite establishment of Typhlodromalus aripo in Kenya. Th...

Enlace original: https://cgspace.cgiar.org/handle/10568/90610

Investigación en Agricultura
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Kariuki, C.W. ,  Hanna, R. ,  Toko, M. ,  Ngari, B.M. ,  [The spread and persistence of exotic phytoseiid, typhlodromahs aripo de leon (acari: phytoseiidae) and its effect on cassava green mite in Kenya] ,  The spread and persistence of exotic phytoseiid, typhlodromahs aripo de leon (acari: phytoseiidae) and its effect on cassava green mite in Kenya
Conference Paper 2007

Autor: Tata-Hangy, K.W. Legg, J.P. Hanna, R. Toko, M. Lema, K.M. Dixon, A. Mahungu, N.M.

A countrywide survey on cassava constraints in D.R. Congo was initiated in 2002 and completed in 2004 with the aim of assessing the health status of cassava in various agro-ecological zones of the 11 provinces of the country. The survey permitted to update the list of diseases and pests that cont...

Enlace original: https://cgspace.cgiar.org/handle/10568/90614

Investigación en Agricultura
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Tata-Hangy, K.W. ,  Legg, J.P. ,  Hanna, R. ,  Toko, M. ,  Lema, K.M. ,  Dixon, A. ,  Mahungu, N.M. ,  [Incidence and distribution of cassava diseases and pests in the Democratic Republic of Congo] ,  Incidence and distribution of cassava diseases and pests in the Democratic Republic of Congo
Conference Paper 2007

Autor: Gnanvossou, D. Hanna, R. Pallangyo, B. Toko, M. Nsami, E. Mfugale, O.

Two surveys were conducted in Tanzania in May- June 2003 and June-August 2004 to determine the incidence and severity of several cassava arthropod pests including cassava green mite, cassava mealybug, spiralling whitefly, Bemisia spp., cassava scale, red mite, Zonocerus elegans, and several speci...

Enlace original: https://cgspace.cgiar.org/handle/10568/90612

Investigación en Agricultura
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Gnanvossou, D. ,  Hanna, R. ,  Pallangyo, B. ,  Toko, M. ,  Nsami, E. ,  Mfugale, O. ,  [Distribution and abundance of cassava pests in Tanzania with a note on the spiralling whitefly] ,  Distribution and abundance of cassava pests in Tanzania with a note on the spiralling whitefly
Journal Article 2004

Autor: Tata-Hangy, K. Hanna, R. Toko, M. Solo, M.

Typhlodromallus aripo, a predatory phytoseiid species of the cassava green mite Mononychellus tanajoa was introduced to the Democratic Republic of Congo in 1998. It established easily and spread quickly to other areas from the sites of first release. But its dispersal was constrained by intense c...

Enlace original: https://cgspace.cgiar.org/handle/10568/96404

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Tata-Hangy, K. ,  Hanna, R. ,  Toko, M. ,  Solo, M. ,  [Effect of cassava leaf harvesting on a cassava green mite predator in the Democratic Republic of Congo] ,  Effect of cassava leaf harvesting on a cassava green mite predator in the Democratic Republic of Congo
Journal Article 2014

Autor: Onzo, A. Hanna, R. Toko, M.

There is an increasing awareness that vegetation diversity can affect herbi-vore and natural enemy abundance and that plants can play a major rolein directly manipulating natural enemy abundance for protection againstherbivore attacks. Using data from cassava fields, we aimed at (i) testingthe ca...

Enlace original: https://cgspace.cgiar.org/handle/10568/75908

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Onzo, A. ,  Hanna, R. ,  Toko, M. ,  [Mixplanting pubescent and glabrous cassava affects abundance of Typhlodromalus aripo and its prey mite Mononychellus tanajoa] ,  Mixplanting pubescent and glabrous cassava affects abundance of Typhlodromalus aripo and its prey mite Mononychellus tanajoa
Report 2004

Autor: Akoroda, M.O. Amegbeto, K. Asiedu, Robert Attey, A.N. Baah, F. Bakam, I. Bandyopadhyay, Ranajit Boivin, M. Boons, P. Cornet, D. Coyne, D.L. David, S. Dixon, A. Dumet, D. Ezedinma, C. Gockowski, J. Goergen, Georg E. Gyamfi, I. Hanna, R. Halos-Kim, L. Hauser, S. Hughes, J. Kikuno, H. Kolesnikova-Allen, M. Legg, C. Legg, J.P. Lema, A. Lemchi, J. Lokko, Y. Makinde, K. Mahungu, N.M. Maroya, N.G. Maziya-Dixon, B.B. Mkumbira, J. Mva Mva, J. Mwangi, M. Nguimgo, B. Nielsen, O. Nkamleu, G.B. Nolte, C. Norgrove, L. Ogbe, F. Okafor, C. Okechukwu, R. Okoro, E. Patino, M. Sanni, L.O. Shiwachi, H. Ssemakula, G.N. Tarawali, G. Tenkouno, A. Tindo, M. Toko, M. Weise, S.F. Wendt, J. Yapo Assamoi, A.
Enlace original: https://cgspace.cgiar.org/handle/10568/96479

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Akoroda, M.O. ,  Amegbeto, K. ,  Asiedu, Robert ,  Attey, A.N. ,  Baah, F. ,  Bakam, I. ,  Bandyopadhyay, Ranajit ,  Boivin, M. ,  Boons, P. ,  Cornet, D. ,  Coyne, D.L. ,  David, S. ,  Dixon, A. ,  Dumet, D. ,  Ezedinma, C. ,  Gockowski, J. ,  Goergen, Georg E. ,  Gyamfi, I. ,  Hanna, R. ,  Halos-Kim, L. ,  Hauser, S. ,  Hughes, J. ,  Kikuno, H. ,  Kolesnikova-Allen, M. ,  Legg, C. ,  Legg, J.P. ,  Lema, A. ,  Lemchi, J. ,  Lokko, Y. ,  Makinde, K. ,  Mahungu, N.M. ,  Maroya, N.G. ,  Maziya-Dixon, B.B. ,  Mkumbira, J. ,  Mva Mva, J. ,  Mwangi, M. ,  Nguimgo, B. ,  Nielsen, O. ,  Nkamleu, G.B. ,  Nolte, C. ,  Norgrove, L. ,  Ogbe, F. ,  Okafor, C. ,  Okechukwu, R. ,  Okoro, E. ,  Patino, M. ,  Sanni, L.O. ,  Shiwachi, H. ,  Ssemakula, G.N. ,  Tarawali, G. ,  Tenkouno, A. ,  Tindo, M. ,  Toko, M. ,  Weise, S.F. ,  Wendt, J. ,  Yapo Assamoi, A. ,  [Program E: Enhancing livelihoods in the humid and subhumid zones of West and Central Africa through profitable and sustainable intensification of diverse agricultural systems] ,  Program E: Enhancing livelihoods in the humid and subhumid zones of West and Central Africa through profitable and sustainable intensification of diverse agricultural systems
Conference Paper 2007

Autor: Tata-Hangy, K.W. Hanna, R. Toko, M. Lema, K.M. Solo, M.

A two year follow up of the African root and tuber scale (ARTS) population dynamics was conducted on two cassava cultivars, a sweet variety Lueki and a bitter variety Mvuama, in a highly infested site of secondary agro-ecological forest zone of Bas-Flueve District, in D.R. Congo. Both cultivars w...

Enlace original: https://cgspace.cgiar.org/handle/10568/90607

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Tata-Hangy, K.W. ,  Hanna, R. ,  Toko, M. ,  Lema, K.M. ,  Solo, M. ,  [Changes in population abundance of the African root and tuber scale stictococcus vayssierei Richard (hornoptera; stictococcidae) on cassava in the bas-fleuve district in the democratic Republic of Congo] ,  Changes in population abundance of the African root and tuber scale stictococcus vayssierei Richard (hornoptera; stictococcidae) on cassava in the bas-fleuve district in the democratic Republic of Congo
Conference Paper 2007

Autor: Pallangyo, B. Hanna, R. Toko, M. Gnanvossou, D. Mgoo, V. Otema, M. Onzo, A. Hountondji, F.C.C. Nsami, E. Mfugale, O.

The cassava green mite Mononychellus tanajoa (Bondar) (Acari: Tetranychidae) is one of the most important pests of cassava, a main staple food crop in Tanzania. The International Institute of Tropical Agriculture (ETA) in collaboration with the Tanzania National Biological Control P r o m (NBCP) ...

Enlace original: https://cgspace.cgiar.org/handle/10568/90608

Investigación en Agricultura
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Pallangyo, B. ,  Hanna, R. ,  Toko, M. ,  Gnanvossou, D. ,  Mgoo, V. ,  Otema, M. ,  Onzo, A. ,  Hountondji, F.C.C. ,  Nsami, E. ,  Mfugale, O. ,  [Biological control of cassava green mite in Tanzania] ,  Biological control of cassava green mite in Tanzania
Book Chapter 2019-02

Autor: Toko, M. Neuenschwander, P. Yaninek, John S. Ortega-Beltran, A. Fanou, A. Zinsou, V. Wydra, K.D. Hanna, R. Fotso, A. Douro-Kpindou, O.K.
Enlace original: https://cgspace.cgiar.org/handle/10568/104002

Investigación en Agricultura
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Toko, M. ,  Neuenschwander, P. ,  Yaninek, John S. ,  Ortega-Beltran, A. ,  Fanou, A. ,  Zinsou, V. ,  Wydra, K.D. ,  Hanna, R. ,  Fotso, A. ,  Douro-Kpindou, O.K. ,  [Identifying and managing plant health risks for key African crops: cassava] ,  Identifying and managing plant health risks for key African crops: cassava
Conference Paper 2007

Autor: Toko, M. Hanna, R. Legg, J.P. Andrade, M.I. Jone, A. Agboton, B. Otema, M.A. Okao-Okuja, G. Obonyo, R. Mambo, E.

Two countrywide surveys were conducted in April-May and May-June 2004 throughout the cassava growing belt of Mozambique including several provinces: Gaza, Inhambane, Sofala, Manica, Zambezia, Nampula and Cabo Delgado. Both surveys were planned to assess the distribution, incidence and damage seve...

Enlace original: https://cgspace.cgiar.org/handle/10568/90602

Investigación en Agricultura
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Toko, M. ,  Hanna, R. ,  Legg, J.P. ,  Andrade, M.I. ,  Jone, A. ,  Agboton, B. ,  Otema, M.A. ,  Okao-Okuja, G. ,  Obonyo, R. ,  Mambo, E. ,  [Distribution, incidence and severity of cassava diseases and pests in Mozambique] ,  Distribution, incidence and severity of cassava diseases and pests in Mozambique

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