Browsing by Supervisor "Jaftha, Julian Bernard"

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Diversity of rhizobia nodulating Phaseolus vulgaris and Phaseolus coccineus in South Africa

Lindeque, Michelle Irene (University of Pretoria, 2007-03-15)

The association between root-nodulating bacteria and leguminous plants is advantageous due to their ability to alter atmospheric nitrogen into a useful form in a process known as biological nitrogen fixation (BNF). Research ...
The diversity of root nodule bacteria associated with indigenous Lotononis spp. as determined by sodium dodecyl-sulphate polyacrylamide gel electrophoresis and 16S rDNA sequencing

Le Roux, J.J. (Johannes Jacobus) (University of Pretoria, 2006-09-06)

With the high rate of human population growth in Africa, it is imperative that food production be increased through improving yields and bringing more land under cultivation. Nitrogen is a key element required for plant ...

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