CATEGORIES

Focus shifts from zinc to gut health for robust pigs

Increasing pressure against the use of zinc oxide in pig herds has left farmers concerned about whether an alternative will be as effective at controlling disease and maintaining animal health. New research suggests that an alternative is not only already available, but offers more benefits.

A danger to our herds: brucellosis in cattle

Brucellosis is a notifiable disease in South Africa, and is a highly contagious zoonotic disease around the world. As no effective treatment is available, prevention is essential.

‘Going green’ drives research at New Holland

Jaco du Preez, marketing manager for New Holland in Southern Africa, spoke to Janine Ryan about how the company is going green with its new methane-powered tractor.

Wuhlf: forging ahead through tough times

Johan Grobler, co-founder and director of Wuhlf Equipment, spoke to Janine Ryan about the company’s success with mulchers, and how it is weathering the ongoing logistics storm.

Change feed, change behaviour!

Starches and fibrous feed influence the composition of gut bacteria as well as the behaviour of a horse

Optical sorter for peanuts

Replacing traditional manual sorting methods with a machine has enabled Japan’s Inaba Peanuts, a well-known food producer, to improve quality and yield, as well as solve the problem of labour shortages.

Dealing with the mites that target tomatoes

Minute arachnids or mites start off in patches on a tomato crop and spread rapidly. Generally found on the undersides of leaves, they cause damage by puncturing the plant cells to feed. Bill Kerr looks at three mite species.

ESSENTIAL OILS - Growing thyme

Thymus vulgaris is a small, perennial, semi-evergreen subshrub that rarely grows more than 40cm tall and readily forms a ground cover. The oil is used to preserve processed meat and butter.

The 10 attributes of a successful family agribusiness

Multi-generational business families remain a powerful economic force in numerous industries worldwide. Trevor Dickinson looks at the lessons that family-run farms can learn from these success stories.

Powering up SA's pomegranate industry

Gerhard Meyer has achieved export success with his top-quality pomegranates. Now he and a group of other Klein Karoo farmers have established a brand specifically for pomegranates grown in this area, promising substantial employment and attracting government support. He spoke to Glenneis Kriel about the project.

Beating challenges with good veld management

Father-and-son team Robert and Sanele Khumalo constantly strive to maximise carcass weight in their commercial beef production enterprise. But with heavy recent rains and ever more unpredictable weather patterns, this requires careful and ongoing management of grazing and herd health.

Letelle sheep: SA's most undervalued breed

The Letelle is a proudly South African dual-purpose sheep, but despite its exceptional qualities, it remains one of the most underestimated sheep breeds in the country. Theo Oosthuizen, who breeds Letelle on his Free State farm, spoke to Annelie Coleman about these remarkable animals.

Shining fluorescent light on bee sperm could help explain colony survival

Christina Kotze, a researcher in invertebrate reproductive biology at the University of the Western Cape (UWC), and Gerhard van der Horst, emeritus professor at UWC, describe how pioneering methods of analysis developed by UWC's comparative spermatology group may ultimately be used to save the world's honeybees.

Three-day stiff sickness: low mortality, yet high morbidity

While the mortality rate of three-day stiff sickness is usually less than 1%, morbidity is high, with most animals never reaching the same level of production after recovery.

Growing freesias

Freesias are renowned for their bright colours, elegant shape and rich fragrance. They make a cheerful display in a garden and are also in demand as cut flowers. They are highly popular for wedding bouquets.

Subdued elegance comes to Orange Street

The Capital 15 on Orange in Cape Town is a stylish presence in a well-preserved quarter that dates back more than 350 years. And the dramatic mountain views only add to its allure, says Brian Berkman.

Harvesting the products of the bountiful marula

For thousands of years, Southern African communities have used the bark, leaves, fruit and kernels of the marula tree for their medicinal and nutritional properties. Martin Rust spoke to Magda du Toit about how his family is exploiting this multi-faceted resource, which occurs naturally on their farm in northern Namibia.

Percivale South Devons: a stud built on a solid legacy

The Roets family of the Eastern Cape's Barkly East district has been associated with South Devon cattle for approximately 90 years. Yet it was only in 2017 that PD Roets registered a stud. Mike Burgess visited him to find out more about his commitment to the selective breeding of South Devons in this cold, mountainous area.

An artisanal dairy that makes both lifestyle and financial sense

Running a boutique dairy comes with certain benefits: a smaller herd to manage, and the opportunity to hone your craft and make high-quality products. However, with a business this size, staying viable requires hard work and careful bookkeeping. Grant Warren spoke to Lindi Botha about how he runs his artisanal dairy.

Finding cherry leaf spot resistant varieties

A study was recently conducted in China to identify the resistance levels of cherry cultivars in that country, and offers useful information for farmers in all cherry-growing regions.

Nigeria's most important crops

Cashew nuts, sesame seeds and cocoa beans represent more than 50% of Nigeria's agricultural exports. However, there are many challenges to these industries that hamper future expansion. Janine Ryan explores the agriculture sector in this West Africa country.

The Beefmaster: adaptable and hardy

Cows of this tough, dual-purpose breed from Texas are renowned for their strong maternal traits, their fertility and their easy calving. What's more, the Beefmaster's famours 'Six Essentials' guide simplifies breeding.

Are we heading for another Great Depression?

The COVID-19 pandemic, the Russia-Ukraine war, and a corrupt government have combined to put South Africa's economy under the lash. Peter Hughes considers whether we'll see a rerun of the 1930s and 1940s.

The importance of sorghum for South Africa

Sorghum is indigenous to Africa's savannahs and there is archaeological evidence in the Sahara of its use 8 000 years ago. Dr Laura Pereira, associate professor at the Global Change Institute at the University of the Witwatersrand, argues that sorghum should be reinvigorated as a crop and a key foodstuff.

Western Cape farmers cautioned to be on high alert for livestock diseases

The Western Cape Department of Agriculture has issued warnings about foot-and-mouth disease, as well as vaccination and movement requirements for African horse sickness in control areas.

‘Zero Hunger’ by 2030: a goal becomes a mirage

The number of people affected by hunger and undernourishment around the world is expected to remain high even up to 2030, largely due to the lingering impact of the COVID-19 pandemic and the Russia-Ukraine war, according to a report by the Food and Agriculture Organization of the United Nations.

Innovations in soya bean crop production

New varieties and technology are ensuring that local soya bean producers are now better equipped to compete with farmers in other production areas around the world

Ostriches prove their worth in harsh drought

While earnings from ostrich production have declined following the fresh meat export ban caused by the highly pathogenic avian influenza outbreak, the birds remain a valuable income contributor. Glenneis Kriel spoke to farmer Jolian du Preez, who survived the tough times and is now expanding his operation.

An enchanting hideaway in the folds of a mountain and river

With its serenity and beautiful scenery, Dwarsberg Trout Hideaway in the Western Cape offers a soul-restoring breakaway. You can relax and unwind, or explore the mountains on foot or by bike

How to grow okra in South Africa

Originating in Africa, okra is a popular vegetable cultivated in tropical, subtropical and warm, temperate regions.