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14 August 2018
WomenofKovsies Dr Lize Joubert on flowers and their favourite insects
Pollination is important to maintain diversity in our natural ecosystem and maintain ecosystem health

“Pollination is important to maintain diversity in our natural ecosystem and maintain ecosystem health.” So says Dr Lize Joubert, lecturer in the Department of Plant Sciences at the University of the Free State. “Research helps to understand the interaction between insects and flowers and their many implications on real-world problems.”

Plant systematics and pollination biology, Dr Joubert’s research field, looks at how plants diversify, adapt to environmental changes and how their flowers evolve to keep attracting insects to pollinate them for reproduction. 

Dependency on pollination

Crop production is, in many cases, dependent on pollination. About 75% of the world’s crops are to some extent dependant on pollination. “Pollination is really important for us as human beings, but it is also important to maintain diversity in our natural ecosystem and maintain ecosystem health.”

Dr Joubert obtained her PhD in plant systematics in 2013 and was subsequently awarded the EM van Zinderen-Bakker Prize for an outstanding PhD dissertation in Botany.

She is also the curator of the Geo Potts Herbarium in Bloemfontein, the internationally accredited herbarium housing over 30 000 plant specimens, mainly representing the flora of central South Africa and several special collections from Marion Island, the Okavango Delta, and KwaZulu-Natal. 

Learning from the experts

As a young researcher Dr Joubert became part of the Prestige Scholars Programme (PSP) at the UFS which led her to Cambridge University where she became part of a research group for nearly two years under an expert in her field, Prof Beverley Glover. The PSP at UFS identifies and promotes promising young academics at the university to become full professors with excellent research accomplishments. 

Dr Joubert views the PSP Programme to a large extent as her academic home. She is proud to be part of the programme that has brought her closer to other experts in her field and resulted in collaborations in which she is involved in cutting-edge research. 

News Archive

Free software a matter of liberty, says computer programming expert
2013-09-03

Dr Richard Matthew Stallman
3 September 2013

“Free software is a matter of the users’ freedom to run, copy, distributes, study, change and improves the software.”   That is according to well-known freedom activist and programmer, Dr Richard Matthew Stallman, founder of the Free Software Foundation and leader of the GNU project.

The computer programming expert visited the Bloemfontein Campus of the University of the Free State, where he delivered a guest lecture on “A freeware generation.”

At this lecture, Dr Stallman, referred to by many as ‘the father of programming’ spoke about the threats that non-free software has and how the users are mandatory controlled by the software, instead of the user having complete freedom on the programme itself.

He told the audience in the Albert Wessels Auditorium that free software has advantages for the user, such as:

  • The freedom to run the program, for any purpose.
  • The freedom to study how the program works, and adapt it to your needs.
  • The freedom to redistribute copies so you can help your neighbour.
  • The freedom to improve the program, and release your improvements to the public, so that the whole community benefits.

Thus, ‘free software’ is a matter of liberty, not price.

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