Guidance on vulnerable employees and workplace accommodation in relation to COVID-19 (V4: 25 May 2020)

Document prepared by Academic Group within the Occupational Health and Safety Workstream of the National Department of Health – Covid-19 Response. Please note: This is an interim guide that may be updated as the outbreak in South Africa intensifies, to guide additional workforce preserving strategies
Phytophthora Species Associated with Roots of Native and Non-native Trees in Natural and Managed Forests

Roots act as a biological filter that exclusively allows only a portion of the soil-associated microbial diversity to infect the plant. This microbial diversity includes organisms both beneficial and detrimental to plants.






