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Evaluation of bacillus thuringiensis (var. kurstaki), spinosad and cypermethrin for the control of diamondback moth (plutella xylostella l.) on cabbage.
(Botswana University of Agriculture & Natural Resources, 2011-07)
An experiment was conducted al the Botswana College of Agriculture (BCA), Gaborone, Botswana (24° 55’S, 25" 95’E) at an altitude of 998m above sea level to evaluate the effectiveness of Bacillus thuringiensis(Bt), ...
Farmers’ knowledge of the carmine spider mite, Tetranychus cinnabarinus Boisduval (Acari: Tetranychidae), its susceptibility to acaricides and activities of detoxifying enzymes in Botswana
(Botswana University of Agriculture & Natural Resources, 2023-07)
Tomato (Solanum lycopersicon L.) is an important vegetable due to its nutritional and economic value. It’s production has become very difficult and costly due to the prevalence of pests and diseases. Spider mites are among ...