Using nuclear irradiation to kill two bugs with one zap
Nuclear energy has many beneficial applications. One is the potential, through the sterile insect technique, to suppress Eldana, a pest that causes significant economic losses to sugarcane farmers, as well as eradicate malaria from South Africa. Lloyd Phillips reports.
Sweeter dragon fruit varieties for SA growers
Dragon fruit has the potential to provide South African farmers with an easily propagated, fast-ripening alternative to fruit such as avocados.
South Africa builds its own vineyard robot
Although still in its infancy, the Robot X project aims to boost production efficiency, says Glenneis Kriel.
Ultrasound: how to get an inside view of genetic carcass traits
The ARC’s Dr Ben Greyling and Frans Jordaan explain how ultrasound scanning allows a beef producer to select the best breeding animals to improve genetic carcass traits.
Using tannins to control parasites in smallstock
Dr Erika van Zyl discusses alternative manners in which to deal with parasites in smallstock.
The importance of risk management
Daan Hugo, managing director of CertiSure, says that while avoiding risk in the South African agricultural sector is out of the question, various risk management tools are available to help in the assessment and prioritisation of risks. Annelie Coleman reports.
SA orange juice types: research finds qualitative differences
Research by food scientist Dr Cindy Hunlun suggests that legislation about fruit juice labelling should be revised to reflect true nutritional value and health properties.
Edible, biodegradable bale wrap a world-first
This innovative product could improve animal health and benefit the environment.
New soil analysis kit could improve production
Farmers can use the Solvita test’s rapid testing technology to analyse biological soil health on their farms to determine whether their land can adequately support sustainable and profitable production. Wilma den Hartigh finds out how the technology works and why biological soil health should be a greater priority.
How to achieve profitable hydroponic production
Greenhouse farming can become expensive if improvements are not made continually to achieve greater production efficiency. Hydroponic consultant, Herbert Stolker, highlights three strategies to accomplish this.
Retractable roofs for increased production and profitability
Greenhouse crop farmers are increasingly making use of retractable roof technology to create optimal growing conditions, and to reduce exposure to extreme climates.
Holistic Management Literature Review: Part 1
[Examining the global opinions] A research group led by Dr Heidi Hawkins, research director at Conservation South Africa, conducted a study into the differing views on holistic planned grazing across the globe.
Don’t cut corners with packaging
The use of quality packaging safeguards the time and effort a grower has put into producing top quality fruit. Dawid Groenewald of Citrus Research International (CRI) spoke about the latest packaging developments and trends at a recent CRI workshop in Stellenbosch.
Increased efficiency with picking platforms
Two-a-Day’s Dr Mias Pretorius and Daan Brink described to Glenneis Kriel how picking platforms are improving the company’s production.
Smart farming solutions
More than 100 products were presented at the Global Forum for Innovations in Agriculture. Denene Erasmus looks at some of the inventions that can improve efficiency on smaller farms.
Smallholder farmers should welcome wild bees
According to a global study, smallholder farmers who attract more wild bees and other pollinators to their land could harvest up to 24% more crops. In contrast, commercial farmers remain reliant on managed beehives. Ecological entomologist Dr Ruan Veldtman of the SA National Biodiversity Institute and Stellenbosch University contributed to the research.
Livestock can survive a drought, learn how
The drought continues to have a major effect on livestock production. Special management practices are needed for herd management to survive a drought.
Drones can take precision farming to the next level
Using GPS monitoring in conjunction with aerial technology allows farmers to increase farming efficiency. The results, however, are highly dependent on interpretation of the data and the type of technology used, says Mico Stander of Agrimotion.
Guidelines on buying good-quality nursery trees
The establishment of a new orchard is one of the largest capital investments a fruit farmer can make. Prof Karen Theron from the Department of Horticultural Science at Stellenbosch University provides insights and advice into purchasing healthy nursery material.
Why does immunisation sometimes fail?
Immunisation is not always effective. Dr Jan du Preez and Dr Faffa Malan examine the reasons for this.
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