Browsing Doctoral Degrees (Botany) by Title
Now showing items 128-131 of 131
(1975)The structure and chemical composition of quiescent Welwitschia mirabilis (Hooker fil.) seeds and resultant changes occurring during the first 7 days of germination were studied. Research was focussed on the megagametophyte ...
The use of growth kinetics in the development of a predictive model for the growth of Eichhornia crassipes (Mart.) Solms in the field. (1982)Abstract available in PDF file.
(1997)The aim of this thesis was to describe the structure and dynamics of ant and plant communities in the southern Karoo and to assess mechanisms of species coexistence in ant and plant communities. The role of species ...
Vitamin B-6 deficiency : biochemical and physiological changes with special emphasis on zinc status (1999)Abstract available on PDF file.