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The incidence of the black bean aphid, Aphis fabae check for this species in other resources scop. (Homoptera: Aphididae), and its colonization of common beans (phaseolus vulgaris L.) grown as sole crop and as intercrops with maize ( Zea mays check for this species in other resources L.) of var...


Ogenga-Latigo, MWBaliddawa, CWAmpofo, James Kwasi O.[Factors influencing the incidence of the black bean aphid, Aphis fabae scop., on common beans intercropped with maize]Factors influencing the incidence of the black bean aphid, Aphis fabae scop., on common beans intercropped with maize

Bean Stem Maggot (BSM) is a serious production problem in many African countries. In South Africa, the problem receives very little research and extension attention. This study set out to assess the magnitude of the BSM problem at Greytown during the 1995 season. Using a split-plot trial, split f...


Jarvie, JAAmpofo, James Kwasi O.[An assessment of the bean stem maggot (Ophiomya spp.) damage at Greytown during the 1995 season]An assessment of the bean stem maggot (Ophiomya spp.) damage at Greytown during the 1995 season
Ampofo, James Kwasi O.Massomo, S.M.S.[Participatory IPM development and extension in Northern Tanzania]Participatory IPM development and extension in Northern Tanzania

Minja, EMAmpofo, James Kwasi O.Mziray, HA[Bean farmer day at Lushoto : Northern and Southern Tanzania bean farmer day held at Lushoto, Tanga, Northern Tanzania]Bean farmer day at Lushoto : Northern and Southern Tanzania bean farmer day held at Lushoto, Tanga, Northern Tanzania
Slumpa, S.Ampofo, James Kwasi O.[Evaluation of different methods for the control of bean bruchids (Acanthoscelides obtectus)]Evaluation of different methods for the control of bean bruchids (Acanthoscelides obtectus)
Ampofo, James Kwasi O.Mziray, HAHollenweger, UMinja, EMMassomo, SMUlicky, E[Scaling out integrated pest management with bean growers: some experiences from Eastern and Southern Africa]Scaling out integrated pest management with bean growers: some experiences from Eastern and Southern Africa

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