Increasing incidences of drought and worsening environmental conditions, including soil infertility and higher than average temperatures, raise serious questions about South Africa’s ability to farm sustainably in the long term. Oxfam SA argues that South Africa can only continue to produce enough food if it addresses societal inequalities.
The recent drought, and predictions that El Niño weather patterns and climate change may increase the incidence of this type of extreme weather in South Africa, should prompt us to rethink structural inequalities that distribute vulnerability so unevenly.
South Africa’s relative dryness and infertile soils limit the land available for food production in times of ‘normal’ rainfall. Who uses, and should use, agricultural land and water, and for which purposes, are crucial questions.
In 2016, Agri SA reported the effects of the current drought. These included recessionary pressures on agriculture, reflected in year-on-year GDP decline; depletion of natural fodder, leading to livestock slaughter, and deaths, and rising red meat prices; a 25% reduction in the area planted to summer cash crops, particularly in the western regions; lower maize yield expectations due to high temperatures compromising pollination; and a white and yellow maize deficit resulting in expected imports of up to 3,5 million tons, placing pressure on the country’s balance of payments.
South Africa’s agricultural potential makes it susceptible to drought. Just under 14% of land is used for cash crops, and, of this, only 3% is high potential land. Much land under cultivation is semi-marginal for crops, increasing the harvests’ vulnerability to drought and higher temperatures.
Most of the country’s agricultural land can be used only for livestock production, and bush encroachment threatens large tracts of grassland. Drought spells trouble for grassland forage supplies, and endemic drought, coupled with warming, puts production based on grazing at risk.
この記事は Farmer's Weekly の 28 April 2017 版に掲載されています。
7 日間の Magzter GOLD 無料トライアルを開始して、何千もの厳選されたプレミアム ストーリー、9,000 以上の雑誌や新聞にアクセスしてください。
すでに購読者です ? サインイン
この記事は Farmer's Weekly の 28 April 2017 版に掲載されています。
7 日間の Magzter GOLD 無料トライアルを開始して、何千もの厳選されたプレミアム ストーリー、9,000 以上の雑誌や新聞にアクセスしてください。
すでに購読者です? サインイン
Syngenta Seedcare celebrates a decade of innovation
Syngenta's ambition is to enable their customers' investments to grow in healthy soil from treated seeds to young plants through innovation and collaboration, writes Magda du Toit.
Agri workers shine at Western Cape awards
Lindie-Alet van Staden, a garden and olive orchard manager at L’Ormarins Wine Estate in Franschhoek, was crowned as the Western Cape Prestige Agri-Worker of 2024 at a gala event recently held near Paarl.
Small and large farmers recognised at grain awards
The annual Grain SA/Syngenta awards ceremony bears testimony to the quality of farmers in the grain industry.
Growing partnerships: Fedgroup's flexible and innovative approach
Janine Ryan spoke to Warren Winchester, general manager of impact investing at Fedgroup, about why the company became involved in agriculture, and what it offers farmers and their immediate communities.
Why fish farms fail, and how to avoid becoming a statistic
The popularity of launching fish farms is not matched by their success. Leslie Ter Morshuizen, owner of Aquaculture Solutions, explores the factors that cause most of these businesses to go under.
Where history and modernity meet in a luxurious setting
Brian Berkman kept his eyes peeled for ghosts in the oldest continuously run hotel in South Africa, but all he found was a fabulous two-night stay.
THE HITCHING POST
I'm a stylish elderly lady with a radiant glow and a good sense of humour that keeps me young at heart.
Cutworms: check the weeds on your fields!
Zunel van Eeden explains why understanding the ecological interplay between cutworms and weeds is crucial for effective pest management. Producers should disrupt the life cycle of cutworms to minimise crop damage.
Does high-density grazing mimic grazing patterns of game?
In their paper on high-density grazing in Southern Africa, professors Angelinus Franke and Elmarie Kotzé from the Department of Soil, Crop and Climate Sciences at the University of the Free State say high-density grazing systems may not accurately reflect natural ecosystems. Roelof Bezuidenhout reports.
Global grain outlook: 2024/25 marketing season
In its latest summer crops report, the Crop Estimates Committee says South African farmers intend to plant 4,47 million hectares of summer grains and oilseeds in the 2024/25 season, up 1% from the previous season. As South Africa exports maize and soya bean, Annelie Coleman reports on the latest trends in the international grain and oilseed markets, amid fluctuations in weather conditions and ongoing armed conflicts.