Browsing Okavango Research Institute (ORI) by Subject "Deltamethrin"

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  • Deltamethrin in sediment samples of the Okavango Delta, Botswana 

    Daka, P.S.; Obuseng, V.C.; Torto, N.; Huntsman-Mapila, P. (South African Water Research Commission http://www.wrc.org.za, 2006)
    Deltamethrin concentrations were determined in 35 sediment samples collected from three different habitats: channel, lagoon and pool sites from Xakanaxa in the Okavango Delta, NW Botswana. The samples were Soxhlet-extracted ...

  • Impact of deltamethrin aerial sprays on adult Cyrtobagous salviniae in Botswana 

    Kurugundla, C.N.; Bonyongo, M.C.; Serumola, O. (Taylor & Francis, 2010-12-22)
    The risk and effect of the insecticide deltamethrin, applied aerially in Botswana to control and eradicate tsetse fly, was studied on the non-target weevil Cyrtobagous salviniae, a biocontrol agent of the aquatic weed ...