Browsing Botany by Title

Ultrastructural features of the leaf blade epidermis and squamulae intravaginales of the marine angiosperm Halophila Ovalis (R.Br.) Hook.f.

Naidoo, Yougasphree. (1986)

No abstract available.

Ultrastructure of the germinating Welwitschia mirabilis seed.

Butler, Valerie. (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 ...

Uptake of Cadmium and its effect on the physiology of the liverwort Dumortiera hirsuta (SW) Nees and the moss Atrichum androgynum (CM) Jaeg.

Mautsoe, Puseletso Jacinta. (1997)

In this thesis, the uptake kinetics of Cd by the liverwort D. hirsuta and the moss A. androgynum were investigated. In preliminary experiments, the toxicity of Cd to the bryophytes was investigated by characterising the ...

The use of a virtual world to address misconceptions held by students regarding photosynthesis and respiration.

Adams, Jillian Claire. (1998)

In an effort to contribute to the improvement of Matric Biology education, a survey was conducted in 1996 and 1997 of Matric pupils and first year students at several tertiary institutions, in order to identify those topics ...

The use of growth kinetics in the development of a predictive model for the growth of Eichhornia crassipes (Mart.) Solms in the field.

Musil, Charles Frank. (1982)

Abstract available in PDF file.

User attitudes to conservation and management options for the Ongoye Forest Reserve, KwaZulu-Natal, South Africa.

Phadima, Lehlohonolo J. (2005)

Indigenous forest resources are valuable to communities situated around them as they provide many different resources for their livelihoods. South Africa has only 0.5% of indigenous forest cover and most forests are ...

The validity of currently recognised sectional limits within Combretum Loefling, subgenus Combretum (Combretaceae) in Southern Africa.

Rodman, Sharon. (1990)

Taxonomic confusion associated with Combretum Loefling, subgenus Combretum (Combretaceae) resulted in this investigation into the validity of sectional limits within the subgenus in southern Africa. Eight sections, together ...