FEATURE Carbon Farming What are you farming? You may say fruit, grain, vegetables, livestock or pasture, but stripped to the bare essence, everybody is actually farming carbon to nitrogen, or more specifically, the soil. This was the message of Nico Uys, operations manager of Ezolimo Organics, at the SA Olive Field Day, held near Wellington in the Western Cape in January.
Uys said most of South Africa’s soil had a carbon content of less than 0,5%, which means farmers are heavily dependent on external inputs to produce crops. However, by increasing the carbon content of soil, farmers can improve the chemical, biological and physical structure of the soil, which translates into huge cost savings by improving nutrient retention and reducing the vulnerability of crops to pests and diseases.
Such an…