Crops

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.

Dragon fruit production in South Africa is growing, thanks to increasing demand from Northern Hemisphere countries.