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Evaluation of mechanisms of resistance among 12 grain sorghum, Sorghum bicolor (L.) Moench, sources of resistance to the biotype E greenbug, Sehizaphis graminum (Rondani), indicated that the most important mechanism within this germplasm seemed to be antibiosis (with a few exceptions). The source...


Dixon, O.A.G.Bramel-Cox, P.J.Reese, J.C.Harvey, T.L.[Mechanisms of resistance and their interactions in twelve sources of resistance to biotype E greenbug (Homoptera: Aphididae) in sorghum]Mechanisms of resistance and their interactions in twelve sources of resistance to biotype E greenbug (Homoptera: Aphididae) in sorghum

The feeding behavior of biotype E greenbug, Schizaphis graminum (Rondani), on seedlings of sorghum, Sorghum bicolor (L.) Moench, genotypes with various levels and mechanisms of seedling resistance was examined in a 12-h period with a computerized electronic insect feeding monitor. Results indicat...


Dixon, Alfred G.O.Bramel-Cox, P.J.Reese, J.C.[Feeding behaviour of biotype E greenbug (Homoptera: Aphididae) and its relationship to resistance in sorghum]Feeding behaviour of biotype E greenbug (Homoptera: Aphididae) and its relationship to resistance in sorghum

Abele, S.Koper, E.International Institute of Tropical AgricultureAsiedu, RobertBramel-Cox, P.J.Chikoye, D.López, K.[R4D Review 2]R4D Review 2
International Institute of Tropical AgricultureAsiedu, RobertBramel-Cox, P.J.Chikoye, D.Manyong, Victor M.López, K.[R4D Review 3]R4D Review 3

The International Institute of Tropical Agriculture (IITA), in partnership with African institutions, is testing a research for development (R4D) approach to develop cassava productivity and agro-industry to reduce poverty and hunger in Africa. During the research phase (1983–1995), agro-processi...


Abass, A.Bokanga, M.Dixon, A.Bramel-Cox, P.J.[Transiting cassava into an urban food and industrial commodity through agroprocessing and marketing driven approaches: lessons from Africa]Transiting cassava into an urban food and industrial commodity through agroprocessing and marketing driven approaches: lessons from Africa

Geographic Information System (GIS) tools are applied to a comprehensive database of 3514 records of wild Arachis species to assist in the conservation and utilisation of the species by: (a) determining the distributional range of species and their abundance; (b) characterising species environmen...


Ferguson, M.Jarvis, A.Stalker, H.Williams, D.Luigi Guarino, V.Pittman, R.Simpson, C.Bramel-Cox, P.J.[Biogeography of wild Arachis (Leguminosae): distribution and environmental characterization]Biogeography of wild Arachis (Leguminosae): distribution and environmental characterization

To restore food security to a traditional African cropping system following a sudden loss of seed, genetic diversity must be re-established. This study examines the extent to which Cowpea diversity was reinstated two years after a flood disaster in Gaza Province, Mozambique. The contribution that...


Ferguson, Morag E.Jones, R.B.Bramel-Cox, P.J.Domínguez, C.Torre do Vale, C.Han, J.[Postflooding disaster crop diversity recovery: a case study of cowpea in Mozambique]Postflooding disaster crop diversity recovery: a case study of cowpea in Mozambique

Cassava has long been expected to play a key role in rural economic growth in Africa, but are we there yet? Although research partnerships have produced elite cassava varieties with 50% more yielding potential and demonstrated technologies to boost processing and marketing of cassava, the sub-sec...


James, B.Bramel-Cox, P.J.Witte, E.R.Asiedu, RobertWatson, D.Okechukwu, R.U.[Expanding the application of cassava value chain technologies through UPoCA project]Expanding the application of cassava value chain technologies through UPoCA project

The greenbug [Schizaphis graminum (Rondani)] has been recognized as a major insect pest of sorghum [Sorghum bicolor (L.) Moench] in the Great Plains of the USA since 1968. Biotype E has been prominent since 1980 and twelve sources of resistance within the Sorghum genus have been identified. The o...


Dixon, A.Bramel-Cox, P.J.Harvey, T.[Diallel analysis of resistance in sorghum to greenbug biotype E: antibiosis and tolerance]Diallel analysis of resistance in sorghum to greenbug biotype E: antibiosis and tolerance
James, B.Bramel-Cox, P.J.Lagnaoui, A.Erisgen, E.Asiabaka, C.C.[IPM contributions to the achievement of Millennium Development Goals of halving hunger and poverty]IPM contributions to the achievement of Millennium Development Goals of halving hunger and poverty

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