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Response of selected non-target Lepidoptera, Coleoptera and Diptera species to Cry1Ab protein expressed by genetically modified maize
(North-West University, 2010)
The environmental impacts of genetically modified (GM) crop plants such as Bt (Bacillus thuringiensis) maize have not yet been fully assessed in South Africa. Bt maize designed to express Bt endotoxin for control of Busseola ...
Comparative phenology of Lepidoptera on genetically modified BT- and non-BT maize
(North-West University, 2006)
The maize stem borers, Busseola fusca (Fuller) (Lepidoptera: Noctuidae) and Chilo
partellus (Swinhoe) (Lepidoptera: Pyralidae) are economically important pests of maize
in South Africa. Genetically modified Bt maize ...
Seasonal abundance and diversity of sorghum panicle-feeding Hemiptera in South Africa
(North-West University, 2006)
During the past two decades, panicle-feeding Hemiptera have become pests of sorghum in West and Central Africa, and particularly in Mali, where this is a staple food crop. Of the more than 100 sorghum insect pests reported ...
The effect of urbanization and agriculture on predacious arthropod diversity in the Highveld grasslands
(2015)
Biodiversity provides vital ecosystem services and more diverse ecosystems are known to be more stable and resilient in the face of disturbance. Predacious arthropods provide a valuable ecosystem service to control pest ...
The effect of a cabbage-carrot intercropping system on the incidence of cabbage pests
(North-West University, 2007)
Cruciferous crops comprise one of the major crop divisions and contribute
significantly to global crop production. Insect pests associated with cruciferous crops have the potential to destroy harvests. The diamondback ...
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) ...
The effect of water volume and dosage rate on the efficacy of Break-Thru S240 for stem borer control
(North-West University, 2008)
The two most prominent stem borer species responsible for damage to maize in South Africa are the African maize stem borer, Busseola fusca (Fuller) (Lepidoptera: Noctuidae) and spotted stem borer, Chilo partellus (Swinhoe) ...
Evaluating sex pheromone monitoring as a tool in the integrated management of vine mealybug, Planococcus ficus (signoret) (Homoptera: Pseudococcidae)
(North-West University, 2006)
The vine mealybug, Planococcus ficus (Signoret) (Homoptera: Pseudococcidae) is a pest with significant economic impact on the grape growing industry in South Africa and other parts of the world. With the isolation and ...
Ecology of maize stemborers in irrigated subsistence farming systems in the Limpopo Province
(North-West University, 2006)
Stemborer ecology in South Africa has been studied well but largely in maize in commercial monoculture production systems. Stemborers are important pests of maize in resource-poor farming systems at the Tshiombo irrigation ...
Population dynamics of translocated Frithia humilis : an endangered sandstone endemic
(North-West University (South Africa). Potchefstroom Campus, 2017)
Frithia humilis Burgoyne is an endangered succulent and edaphic specialist that is endemic to the Rand Highveld Grassland between the towns of Middelburg, eMalahleni (Witbank) and Bronkhorstspruit. The species is restricted ...