Abstract not available

A) In Chapter 1 the need for a yeast identification system in the wine industry is highlighted. The definition, as well as taxonomic development of the ascomycetous yeasts are discussed as well as the problems ...

English: The object of this study is to provide a foundation for management based on sound scientific procedures. To classify the vegetation into different homogenous plant communities, the wellknown Braun-Blanquet-technique ...

Afrikaans: Die ultrastruktuur, sporulasie en sitologie van Fusarium spp. het wye aandag geniet, maar sekere basiese inligting hieromtrent is nie beskikbaar nie. Tydens die huidige bestudering van die toetsorganisme, ...

English: Roodeplaat Dam is a warm monomictic and eutrophic waterbody, which is situated in a summer rainfall area. A definite thermocline and hypolimnion are found in summer, together with a high primary production, ...

English: Since little is known of the occurence, distribution and possible vector roles of mosquitoes in the western Orange Free State, a trapping survey was undertaken to determine the species richness, relative abundance ...

Afrikaans: Gewasprodusente in die Middel-Vrystaat het gevind dat die inskakeling van 'n somergewas in bestaande wintergewasproduksiestelsels, met gepaardgaande langer braakperiodes, aanleiding gee tot verhoogde ...

Afrikaans: As aanloop tot die tema is die tydruimtelike evolusie van die Suid- Afrikaanse ekonomiese sisteem in breê trekke geskets. Daar Qwaqwa deel is van die breër Suid-Afrikaanse ekonomiese struktuur is die identifisering ...

English: The lack of reliable procedures for the economic evaluation of centre pivot investment alternatives results in unsatisfactory research results in respect of the economics of irrigation on the one hand, and often ...

Abstract not available