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08 June 2023 | Story Nosethu Badlezana | Photo Supplied
Nosethu Badlezana
Nosethu Badlezana, Academic Facilitator: Centre for Teaching and Learning

The University of the Free State (UFS) is celebrating Youth Month by showcasing the positive influence of the institution on career development. As part of this initiative, we are sharing the stories of UFS alumni who are now working at the university.

Nosethu Badlezana shares her UFS journey:

Q: Year of graduation from the UFS: 
A: I completed my undergraduate degree in 2015 and thereafter obtained my honours in 2016.

Q: Qualification obtained from the UFS: 
A: The first degree I obtained was a BA in Communication with specialisation in Media Studies and Journalism. I then made the decision to pursue my honours degree in the same field.

Q: Date of joining the UFS as a staff member: 
A: In 2016, I began my internship on the Qwaqwa Campus with the Centre for Teaching and Learning’s former Curriculum Delivery and Innovation Division, which is now known as the Blended Learning Innovation Support and Services Division. The following year, upon completion of my internship, I was appointed as an Assistant Officer in the Academic Language and Literacy Development Division within the same department. Then, in 2022, I was promoted to the role of Academic Facilitator.

Q: How did the UFS prepare you for the professional world?
A: During my time as a student at the UFS, I followed a comprehensive curriculum that equipped me with essential skills to thrive in a professional setting. Through a diverse range of modules, I developed proficiencies in crucial areas, including time management, effective communication, problem-solving, critical thinking, self-management, and collaborative teamwork.

Q: What are your thoughts on transitioning from a UFS alumnus to a staff member? 
A: It's a fascinating journey, one that feels like a way of giving back to the community that nurtured and shaped me. Assisting students to achieve success in higher education doesn't feel like a burden to me, as I once walked the same path as a student at this institution. The UFS has provided me with a valuable network of support and mentorship, which has been instrumental in fostering a sense of security and confidence in my chosen career path.

News Archive

Sunflowers are satellite dishes for sunshine, or are they?
2016-07-20

Eighty-six percent of South Africa’s
sunflowers are produced in the
Free State and North West provinces.

Helen Mirren, the English actress, said “the sunflower is like a satellite dish for sunshine”. However, researchers at the University of the Free State (UFS) have found that too much of this sunshine could have a negative effect on the growth of sunflowers, which are a major source of oil in South Africa.

According to Dr Gert Ceronio from the Department of Soil, Crop, and Climate Sciences at the UFS, extremely high soil temperatures play a definite role in the sprouting of sunflower seedlings. Together with Lize Henning, professional officer in the department, and Dr André Nel from the Agricultural Research Council, he is doing research on biotic and abiotic factors that could have an impact on sunflowers.

Description: Sonneblom 2 Tags: Sonneblom 2

Various degrees of deformity (bad-left
to none-right) in seedlings of the same
cultivar at very high soil temperatures.
Photo: Dr Gert Ceronio

Impact of high temperatures on sunflower production

The Free State and North West provinces, which produce 86% of South Africa’s sunflowers, are afflicted especially by high summer temperatures that lead to extremely high soil temperatures.

Dr Ceronio says: “Although sunflower seeds are able to germinate at temperatures from as low as 4°C to as high as 41°C, soil temperatures of 35°C and higher could have a negative effect on the vegetative faculty of sunflower seedlings, and could have an adverse effect on the percentage of sunflowers that germinate. From the end of November until mid-January, this is a common phenomenon in the sandy soil of the Free State and North West provinces. Soil temperatures can easily exceed the critical temperature of 43°C, which can lead to poor germination and even the replanting of sunflowers.”

Since temperature have a huge impact not only on the germination of sunflower seeds, but also on the vegetative faculty and sprouting of sunflower seedlings, Dr Ceronio suggests that sunflowers should be planted in soil with soil temperatures of 22 to 30°C. Planting is usually done in October and early November. Unfortunately, this is not always possible, as soil moisture is not optimal for growth. Farmers are then compelled to plant sunflowers later.

Impact of herbicides on sunflower growth

“High soil temperatures, combined with the herbicide sensitivity of some cultivars, could lead to the poor development of seedlings," says Dr Ceronio.

The use of herbicides, such as ALACHLOR, for the control of weeds in sunflowers is common practice in sunflower production. It has already been determined that ALACHLOR could still have a damaging effect on the seedlings of some cultivars during germination and sprouting, even at recommended application dosages.

“The purpose of the continued research is to establish the sensitivity of sunflower cultivars to ALACHLOR when exposed to high soil temperatures,” says Dr Ceronio.

 

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