Soil Acidity articles published in GrainSA
https://sagrainmag.co.za/2020/07/09/die-onsigbare-bedreiging-vreet-aan-graanoeste/
https://sagrainmag.co.za/2020/08/05/ontledings-speel-groot-rol-in-moderne-boerdery/
https://sagrainmag.co.za/2020/09/09/grondsuurheid-is-nie-meer-onsigbaar-nie/
https://sagrainmag.co.za/2020/10/28/bekalking-doel-en-fokus-omskryf/
https://sagrainmag.co.za/2020/12/10/grondstruktuur-belangrik-vir-beter-produksie/
Press release: Fertasa congress and AGM 2020
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Seasonal Climate Watch_November 2020 to March 2021
Seasonal Climate Watch_October to February 2021
Seasonal Climate Watch – August to December 2020
Seasonal Climate Watch_June to October 2020
Seasonal Climate Watch_March to July 2020
Seasonal Climate Watch_December to April 2020
Seasonal Climate Watch – November 2019 – March 2020
Seasonal Climate Watch – August to December 2019
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Seasonal Climate Watch – May to September 2019
Seasonal Climate Watch – August to December 2018
Fertasa Newsletter June 2018 – June 2018
Seasonal Climate Watch – June to October 2018
Seasonal Climate Watch – May to September 2018
Farmers Weekly April 2018 – Free State soil acidity levels worryingly high
Fertasa Newsletter – February 2018
Fertasa newsletter – October 2017
Fertasa newsletter – June 2017
Fertasa newsletter – March 2017
SA Graan Mei 2017_Suurheid – DR P Haumann