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

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    • Identification and distribution of viruses infecting sweet potato in Kenya 

      Vetten, H J; Gibson, R W; Barg, E; Kimenju, J W; Kibaru, A G; Njeru, R W; Ateka, E M (Department of Plant Science and Crop Protection, 2004)
      Four hundred and forty-eight symptomatic and 638 asymptomatic samples were collected from sweet potato fields throughout Kenya and analysed serologically using antibodies to Sweet potato feathery mottle virus (SPFMV), Sweet ...

    • Reaction of potato cultivars to Ralstonia Solanacearum in Kenya 

      Ateka, E. M.; Mwang’ombe, A. W.; Kimenju, J. W (University of Nairobi,Department of Crop Protection,, 2001)
      A survey of bacterial wilt (BW) incidence was carried out in three potato producing districts of Kenya, namely, Nyeri, Nyandarua, and Meru in 1997. The survey was carried out in 30 randomly selected farms in each district. ...