Tree health experts inspect PSHB infestation in Johannesburg suburbs
The invasive and aggressive Polyphagous Shot Hole Borer (PSHB) was discovered killing trees in South Africa by FABI Postdoctoral Fellow Dr Trudy Paap in 2017. This has prompted FABI to take a lead in identifying the extent of the outbreak and its impact on indigenous, forestry and ornamental tree species.