Crops

Walnuts make up the smallest portion of South Africa’s nut cultivation, yet show much promise as a profitable crop that can be grown across a host of areas in the country. One of the first to take the leap, Rotondo Walnuts is paving the way for a robust future industry.

Leafroll virus is a destructive disease that shortens the lifespan of vineyards and lowers wine quality. Glenneis Kriel reports on ways to identify and prevent this disease.

Stettyn Farm in the Western Cape recently won the Tru-Cape Award for the highest number of class-one pack-outs and income per hectare for apples. Hendrik Botha, the owner, shared his formula for success with Glenneis Kriel.

No-till crop cultivation is hardly a novel movement, yet learning curves are still steep as farmers navigate the intricacies of what makes healthy soil. Lindi Botha speaks to Hendrik Odendaal about how a change in his compost regime is making all the difference.

Soya bean production in South Africa has increased drastically over the last decade, reaching a record production area in 2022/23. During this season, the area planted to soya exceeded that of yellow maize.

Cotton production in the North West has proved to be a viable alternative to maize and soya bean, with the profitability of cotton exceeding that of maize and soya bean despite extremely high input costs. Annelie Coleman attended a cotton information day in Schweizer-Reneke and compiled this report.

Koketso Baloyi Mofokeng started full-time farming in 2018 after encouragement from her husband, Katiso. Despite facing many challenges, the young photographer-turned-farmer remains passionate about the cabbage, green beans, peppers and spinach she produces.

Vine improvement company Vititec’s client liaison manager, Reinier Louw, presented the dos and don’ts when establishing new vineyards at the Vine Workers’ Development Course.

Aphids suck the sap out of leaves, damaging them. They are also a vector of cauliflower mosaic virus, which causes yellow patches on the leaves and stunting. The message is clear, says Bill Kerr, no aphids allowed!

Soil health refers to the ongoing ability of soil to function as a crucial living ecosystem that supports the existence of plants, animals and humans.

Agrochemicals are often used as a scapegoat for agriculture’s impact on the environment, yet these chemicals do not by definition harm the environment, and they play an important part in food production, according to Dr Gerhard Verdoorn of CropLife South Africa.

Gawie Steyn, an organic raisin producer of the Orange River Valley, has proved that organic production can be commercially viable. He spoke to Glenneis Kriel about his production practices.

Agronomic advances, breeding, and biotechnology have increased yields to new heights. The intensive cultivation, increased nutrient demand, and farming practices can lead to multi-micronutrient deficiencies.

A sunrise industry in South Africa with potential to expand markets locally and abroad, kiwifruit offers good returns on a small piece of land. Malcolm Deacon, owner of Gold Tree Farms, cautions, however, that knowledge gaps abound, and until the industry matures, farmers will have to troubleshoot their way through production.

Growing your own seedlings requires experience. Mistakes are inevitable and you’ll need to adjust your system accordingly, says Bill Kerr.

In this article, Janine Ryan looks at the importance of maize production in the world today, and its value for food security. She also explores the history of maize and how it evolved into a crop that is widely cultivated.

The production and consumption of olives and olive oil are on the rise in South Africa. Magda du Toit spoke to farmers and other experts about the country’s burgeoning olive industry, and what is required to produce this Mediterranean fruit.

Farmers can plant Swiss chard in one of two ways: direct seeding or seedling transplants. Bill Kerr explains the pros and cons of each approach, and advises how to get the plants off to a good start.

TopFruit is introducing two black-skinned plums with excellent eating quality and early harvest windows. Characterised by their black skin and red flesh, they have been carefully selected and developed to thrive in the Southern African climate.

South Africa’s relatively young macadamia industry has a long way to go to establish optimal farming practices and efficiencies. However, with nut prices falling, producers need to focus on cost savings that will balance inputs with output. Lindi Botha reports on key areas that macadamia farmers should be paying attention to.