South Africa declared a State of National Disaster due to the COVID-19 pandemic, instituting a nationwide lockdown on 26 March 2020. Sale of goods and services classified as non-essential, such as tobacco and liquor, were prohibited, leading to widespread concerns about viability, job losses and investment in these industries. The study highlighted the impact of the COVID-19 lockdown on the South African alcohol and tobacco industries, taking the Johannesburg Stock Exchange-listed British American Tobacco (BTI) and Distell Group Limited (DGH) as cases.
View Article and Find Full Text PDFRift Valley fever and lumpy skin disease are infectious ruminant diseases that are endemic in most African countries. The most cost-effective method of prevention and control is through annual vaccination. However, unlike lumpy skin disease, annual vaccination against Rift Valley fever is not practiced by many farmers due to its sporadic occurrences and shortcoming of the existing vaccines.
View Article and Find Full Text PDFThe majority of genetically modified (GM) crops are produced for livestock consumption, whereas minimal attention has been given to GM crops for direct human consumption. In South Africa, GM white maize has been grown for direct human consumption alongside GM yellow maize and conventional hybrid (CH) maize for livestock feed since 1999. Here we investigate yield differences between GM white, GM yellow and CH maize across 106 locations, 28 years, 491 cultivars, and 49,335 dryland and 9,617 irrigated observations in South Africa.
View Article and Find Full Text PDFUnderstanding extreme weather impacts on staple crops such as wheat is vital for creating adaptation strategies and increasing food security, especially in dryland cropping systems across Southern Africa. This study analyses heat impacts on wheat using daily weather information and a dryland wheat dataset for 71 cultivars across 17 locations in South Africa from 1998 to 2014. We estimate temperature impacts on yields in extensive regression models, finding that extreme heat drives wheat yield losses, with an additional 24 h of exposure to temperatures above 30 °C associated with a 12.
View Article and Find Full Text PDFThe objective of the study was to develop an index which circumvents the need for quantitative measures in evaluating Livestock Development Programmes (LDPs). This was done through a conceptual framework which integrates indexing and the Sustainable Livelihoods Framework (SLF) to attain qualitative benefits. The study utilised a cross-sectional survey of Kaonafatso ya Dikgomo (KyD) Scheme participants in KwaZulu-Natal, Eastern Cape and Limpopo Provinces, South Africa, as a case.
View Article and Find Full Text PDFAlthough classified as an upper middle-income country, food insecurity is still a concern throughout South Africa, as was evident in 2014-2015 when a drought left 22% of households food insecure. Further, a range of domestic and international factors make the local currency unstable, leaving South Africa exposed to risk in global wheat and exchange rate markets and increasing its food insecurity vulnerability. As such, agricultural research in South Africa is needed specifically in plant breeding to increase yields and help mitigate future food insecurity.
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