Search
Now showing items 41-45 of 45
Genetic variability among fusarium udum isolates.from pigeonpea
(2005)
Thirty-eight isolates of Fusarium udum obtained frornpigeonpea (Cajanus cajan) plants showing wilt symptoms were collected from various districts in Kenya and tested for variability in vegetative compatibility groups (YCG) ...
DNA Microsatellite Analysis of Kenyan Isolates of Rhizoctonia solani from Common Bean (Phaseolus vulgaris L.)
(2007)
Seven hundred and fifty bean plant samples with root rot symptoms were collected from farmers' fields during two surreys carried out in Embu district, Kenya. Various fungal pathogens were isolated in the laboratory from ...
Effects of temperature on appressorium formation and pathogenicity of Colletotrichum coffeanum strains
(University of Nairobi, 1991-12)
The optimum temperature for germination of conidia of Colletotrichum coffeanum strains was between 15 and 25 degrees C. Germination of the conidium started by the formation of a clear pseudoseptum in the centre. Appressoria ...
Tolerance of isolates of Colletotrichum coffeanum to prochloraz-Mn in Kenya
(University of Nairobi, 1994)
Coffee berry disease, caused by Colletotrichum coffeanum is a serious disease of Coffea arabica in Kenya. Control of this disease is achieved mainly through the use of fungicides which currently include chlorothalonil and ...