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The dissipation of malathion and dimethoate from the pea plants (Pisum sativum) under controlled conditions
(University of Nairobi, 2000)
14C‐malathion, [S‐1,2‐bis(ethoxycarbonyl)ethyl O,O‐dimethyl phosphorodithioate] and 14C‐dimethoate, [O,O‐dimethyl S‐(N‐methylcarbamoylmethyl)phosphorodithioate] have been administered to leaves of pea (Pisum sativum) plants ...
δ13 Values of the Centrospermeae Species and Their Ecological Implications in the Semi Arid Conditions
(University Of Nairobi, 2008)
δ13C values of the Centrospermeae species are presented. 69.5, 28.45, 1.25 and 0.8% of the total species are C3, C4, C3-C4 and CAM photosynthetic species. The δ13C values are species dependent. δ13C values for the C3 range ...
The distribution of C3 and C4 photosynthetic species of the Centrospermeae along an altitudinal gradient in Western Kenya.
(University of Nairobi, 2009)
Two hundred and seventy eight species of the Centrospermeae were collected at different sites in Western Kenya representing gradients of altitude and aridity. Climate data were obtained from meteorological research stations. ...