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Murendeni Kwinda, Stefan John Siebert, Helga Van Coller and Tlou Samuel Masehela
Weed responses in disturbance-prone agroecosystems are linked to specific plant traits that enable their persistence. Understanding how weeds adapt to thrive in these systems in response to herbicide application is important for farmers to improve weed m...
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Liesl van der Walt,Salome van Coller-Peter
AbstractPurpose: There is a need for leading with integrity to contribute to sustainable effectiveness and performance in the organisational context. The purpose of this research was to provide insight into the elements that could facilitate the developm...
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Jarrad G. Wright, John van Coller
The requirement for increased investment in electrical energy infrastructure in the Southern African Power Pool (SAPP) region is contextualised. Background on the SAPP is provided for reference. A brief assessment of historical capacity adequacy in ...
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Nicky H.D. Terblanche,Ruth M. Albertyn,Salome Van Coller-Peter
AbstractThe need for social transformation in South Africa is intrinsically linked to the transformation of corporate South Africa. Strong senior leadership is required to ensure that organisations remain sustainable during this transformation. There is,...
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Joanita Viviers, T. Orlekowsky, H. van Coller, L.H. du Preez
Pág. 1 bladsy
The study was conducted in the North-West University Botanical Gardens where all 18 ponds provide habitat for the river frogs. A total of 117 river frogs were marked with pit-tags. Their movements in the garden, between and within ponds were monit...
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H. Myburgh, F. Siebert, H. van Coller
Pág. 1 bladsy
Herbivory and fire could be regarded as important drivers for perennial plant diversity, since their absence causes an increase in plant biomass, which was proven to suppress individual numbers of perennial species.
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