Browsing Faculty of Agriculture & Veterinary Medicine (FAg / FVM) by Subject "Ophiomyia spencerella"

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    • Bean fly infestation on common beans (Phaseolus vulgaris L.) in Kenya 

      Mueke, J M; Kayumbo, H Y; Nderitu, J H (Department of Plant Science and Crop Protection, 1990)
      The population patterns of eggs, larvae and puparia in the bean plants and leaf punctures made by adults were investigated during cropping (March–July and October–January) and noncropping (July–October) seasons at two sites ...

    • Evaluation of bean cultivars for resistance to beanflies in single plantings at different seasons 

      Nderitu, J. H.; Kayumbo, H. Y.; Mueke, J. M. (University of NairobiDepartment of plant science and crop protection, 1989)
      Seven selected cultivare of common beans Phaseolus vulgaris L. were evaluated for resistance at two sites under different weather and beanfly population pressures in the field. The indices of resistance were the number of ...