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dc.contributor.authorFotso Kuate, A.
dc.contributor.authorHanna, R.
dc.contributor.authorTindo, M.
dc.contributor.authorNage, P.
dc.date.accessioned2019-12-04T11:07:58Z
dc.date.available2019-12-04T11:07:58Z
dc.date.issued2012-02
dc.identifier.citationFosto Kuate, A., Hanna, R., Tindo, M. & Nage, P. (2012). Towards the development of sustainable control options for the African root and tuber scale on cassava in Central Africa understanding the ecology of the associated ant Anoplolepis tenella. In: Proceedings of the 11th triennial Symposium of the ISTRC-AB held at Memling Hotel: Tropical roots and tuber crops and the challenges of globalization and climate changes, (pp. 418-422), 4-8 October, Kinshasa, Democratic Republic of Congo.
dc.identifier.urihttps://hdl.handle.net/20.500.12478/1671
dc.description.abstractAnoplolepis tenella Santschi is an afrotropical ant widely distributed in the forest zones of Central Africa. It is the most frequent species associated with the African root and tuber scale (ARTS) Stictococcus vayssierei (Hemiptera: Stictococcidae), an afrotropical insect that infests a wide range of root and tuber plants, particularly cassava. We investigated the biology and ecology of A. tenella which is one of the factors favoring the proliferation of the scale in the field. A. tenella was more abundant in the mixed-crop fields. It was rare or absent in the lowland where the scale was also absent. A. tenella is actively engaged in the transport and dispersal of scale crawlers. Boric acid-sucrose solution significantly killed A. tenella workers and queens under laboratory conditions. This result was later demonstrated in a farmer participatory trial and reduced scale infestation on cassava. These results demonstrate that control of S. vayssierei in cassava fields is contingent to the reduction of the density of the associated ant A. tenella.
dc.format.extent418-422
dc.language.isoen
dc.publisherInternational Society For Tropical Root Crops-Africa Branch
dc.subjectBoric Acid
dc.subjectCassava
dc.subjectPests
dc.subjectAnoplolepis Tenella
dc.subjectStictococcuss Vaysseirei
dc.titleTowards the development of sustainable control options for the African root and tuber scale on cassava in Central Africa understanding the ecology of the associated ant Anoplolepis tenella
dc.typeConference Proceedings
dc.description.versionPeer Review
cg.contributor.crpRoots, Tubers and Bananas
cg.contributor.affiliationInternational Institute of Tropical Agriculture
cg.contributor.affiliationUniversity of Douala
cg.contributor.affiliationUniversity of Basel
cg.coverage.regionAfrica
cg.coverage.regionCentral Africa
cg.coverage.countryCameroon
cg.authorship.typesCGIAR and advanced research institute
cg.iitasubjectCassava
cg.iitasubjectPests Of Plants
cg.howpublishedFormally Published
cg.publicationplaceIbadan, Nigeria
cg.accessibilitystatusLimited Access
local.dspaceid82834
cg.targetaudienceScientists


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