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Soané Ludick, Jacques M Berner, Roelof D Coertze, Sarel S Cilliers, Prof.
Pág. 24 - 42
Bome in ?n stedelike omgewing, soos die eksotiese eikebome (Quercus robur L.) in Potchefstroom (Noordwesprovinsie, Suid-Afrika), verskaf verskeie ekosisteemdienste op straat- en stadsvlak. Aangesien bome baie gunstig is vir stedelike inwoning, is dit noo...
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Melville Saayman
AbstractThe purpose of this research is to distinguish big tippers from other categories or types of tippers. In this context four types have been identified: those who do not tip, those who tip sometimes, those who tip regularly and those who always tip...
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Kenné N. de Kock, Cornelius T. Wolmarans
Pág. 6 bladsye
Burnupia mooiensis was already described in 1912 from specimens from the Mooi River, Potchefstroom while the oldest sample in the National Freshwater Snail Collection (NFSC) dates back to 1956. There are currently 14 species on record; however, to d...
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R. Vooys, S.S. Cilliers, J. Berner, W. Breytenbach
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Editorial Office
Pág. 2 bladsye
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A. van Gessellen, R. Pieters
Pág. 1 page
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J. A.D. Breedt, Ivan Brewer, A. Coetzer, L. van der Walt, Sarel S. Cilliers
Pág. 1 bladsy
Verstedeliking en die gepaardgaande antropogeniese impakte op ekosisteme neem voortdurendtoe en tree as ?n sterk selektiewe krag op wat plant-spesiediversiteit, ruimtelike verspreiding, funksionaliteit en gedrag van plantspesies be?nvloed.
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Willie J. van Aardt, Japie Mienie, J.M. (Kobus) le Roux
Pág. 1 bladsy
Adult scorpions (2.4g ? 4.5 kg) were collected near Potchefstroom (26? .55?10? ? 27? 10? 5?). Oxygen consumption rate (MO2) and carbon dioxide production rate (MCO2) were measured together with the metabolism of injected radioactive glucose.
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Ewert Kleynhans,Moloto J. Sekhobela
AbstractIn this study, the development and structure of value-added production in the manufacturing industries of the Southern District Municipality (SDM) of South Africa are investigated. The field of study focuses on spatial economic development, with ...
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