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Efficacy of Bt proteins and the effect of temperature on the development of spiny bollworm in South Africa
(North-West University (South Africa) , Potchefstroom Campus, 2016)
Genetically modified cotton expressing Bacillus thuringiensis (Bt) proteins has been cultivated in South Africa since 1998 for control of the bollworm complex. Spiny bollworms, Earias biplaga (Walker) (Lepidoptera: Noctuidae) ...
Efficacy of Bacillus thuringiensis spray applications for control of lepidopteran pests
(2014)
Organic insecticides play a big role in reducing the usage of chemical insecticides
and their negative impact on the environment. Bacillus thuringiensis (Bt) spays are the only tool that organic farmers are allowed to use ...
The effect of temperature on the development and reproduction of Busseola fusca (Lepidoptera: Noctuidae)
(North-West University, 2015)
Busseola fusca is an indigenous lepidopteran pest species in tropical Africa, attacking several grain crops. Crop loss caused by this pest can be as high as 100% depending on conditions. Despite it being a major pest in ...
Efficacy of selected insecticides for control of stem borers in maize
(North-West University (South Africa), Potchefstroom Campus, 2016)
Lepidopteran stem borers are important pests of cereal crops in sub-Saharan Africa. The stem borer species Busseola fusca, Chilo partellus and Sesamia calamistis are the most widespread and important stem borer species, ...
Distribution of Mantodea in South Africa and biological studies of selected species
(North-West University (South Africa), 2020)
Despite human fascination with the Mantodea or praying/preying mantids over millennia, very little is known about of their diversity, biology and ecology, especially in South Africa. Praying mantids are not only important ...
Integrated management of Plutella xylostella (Lepidoptera: Plutellidae) in vegetable growth tunnels
(North-West University (South Africa), 2019)
Plutella xylostella (L.) (Lepidoptera: Plutellidae) is a major pest on all Brassicaceae in South Africa. Insecticide application is the main control strategy worldwide and concerns are raised about the susceptibility of ...
Busseola fusca (Lepidoptera: Noctuidae) moth and larval behaviour in Bt- and non-Bt maize: an IRM perspective
(North-West University (South Africa), 2020)
The African maize stemborer, Busseola fusca (Fuller) (Lepidoptera: Noctuidae) is one of the most damaging pest species of maize in Africa. Genetically modified (GM) Bt maize that expresses insecticidal Cry proteins could ...
Host suitability of poaceous and broad leaf plants for Fall armyworm (Spodoptera frugiperda) (Lepidoptera: Noctuidae)
(North-West University (South Africa), 2020)
Spodoptera frugiperda is native to the Americas but invaded the African continent in 2016, causing damage to maize and sorghum. Reports from literature indicate that larvae of S. frugiperda can feed on 353 different host ...
The indirect effect of Bt maize (Cry1Ab) on Cotesia sesamiae (Hymenoptera : Braconidae)
(North-West University (South Africa), 2019)
Busseola fusca (Fuller) (Lepidoptera: Noctuidae), Chilo partellus (Swinhoe) (Lepidoptera: Crambidae) and Sesamia calamistis Hampson (Lepidoptera: Noctuidae) are major pests of maize and sorghum in sub-Saharan Africa. The ...
Feeding and oviposition preference of Spodoptera frugiperda (Lepidoptera: Noctuidae) for selected poaceous plant species
(North-West University (South Africa), 2019)
The Fall armyworm (FAW), Spodoptera frugiperda Smith (Lepidoptera: Noctuidae), is an agricultural pest native to the Americas. FAW is polyphagous with 274 larval host plant species being reported. Crop losses are caused ...