Publication
Twiddy D, de Beer ZW, Fourie G. (2020) The PSHB and its potential impact on the South African macadamia Industry. SAMAC Journal PDF
Fell S, De Beer ZW. (2020) Understanding the threat of the Polyphagous Shot Hole Borer to the pecan industry. SA Pekan 85:34-36. http://bit.ly/2V8tcYa PDF
Fell S, De Beer ZW. (2019) The impact of the Polyphagous Shot Hole Borer on Pecan trees in South Africa. SA Pecan 82:11-13. https://bit.ly/2U2Nyj6 PDF
De Beer ZW, Paap T. (2018) The spread of shothole borer beetles in South Africa is proving tough to control. The Conversation https://bit.ly/2Dl46ia
De Beer ZW. (2018) A tiny beetle and its deadly fungus is threatening South Africa’s trees. The Conversation (27 February) http://bit.ly/2F0J2Ln PDF
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