Browsing Faculty of Agriculture & Veterinary Medicine (FAg / FVM) by Author "Obukosia, Silas D."

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    • Effects of growth regulators and genotypes on pyrethrum In vitro 

      Obukosia, Silas D.; Kimani, Esther; Waithaka, Kimani; Mutitu, Eunice P (Univesity of NairobiDepartment of Crop Science, 2005-04)
      The effects of growth regulators on culture response of different pyrethrum (Chrysanthemum cinerariaefolium Vis.) genotypes were investigated. In the genotype Sb/66/107, the presence of 2,4-dichorophenoxyacetic acid (2,4-D) ...

    • Molecular characterization of ‘Candidatus Liberibacter' species/strains causing huanglongbing disease of citrus in Kenya 

      Magomere, Titus, O.; Obukosia, Silas D.; Mutitu, Eunice; Ngichabe, Christopher; Olubayo, Florence; Shibairo, Solomon I (Department of Plant Science and Crop Protection, University of Nairobi, 2009)
      This study was undertaken to characterize the alpha subgroup of the proteobacteria causing the huanglongbing (HLB) disease of citrus from three different ecological zones of Kenya namely the Lower highlands (LH2, LH3, ...