Our most recent news articles
May 2023
If you always do what you’ve always done, you always get what you always got..
The traditional fertiliser program is getting left behind. Don talks about the inaccuracies in the current soil testing approach and how many farmers are questioning the long-standing, traditional approach to soil nutrient management.
May 2022
Are you ready to step up?
High yields with half the required nitrogen? Springfield Estate recorded record yields during the 2022 cereal harvest. High yields have been achieved with almost half the recommended nitrogen application and less fungicide and insecticides to keep the plants ‘chemically protected’. And it all starts with the soil…
August 2020
A system approach to problem solving
A system thinking approach takes the relationship between a problem and its cause. A valuable tool in making our farming more resilient and profitable. Are we too narrow minded, linear in our approach? Don gives his thoughts on a positive change in mindset.
July 2016
Better results with biological farming systems
Introducing diversity helps to drive soil health! By providing a balanced soil with nutrition from sustainable fertilisers, farmers can establish various cover crop ‘cocktails’ to help improve the yield and quality of their crops. Read more in July’s edition of Guardian Farming.
December 2015
Biological farming – the field trials!
In December’s issue of Guardian Farming, Mary Ralston gives a brief update of the soil fertility field demonstration near Methven. Conventional, synthetic fertiliser practices next to our Albrecht-Kinsey method of biological farming. Take a look at the difference in clover populations…
June 2011
Humate and humic substances – Pathway to sustainability
Don Hart explains how humification works and the benefits of humic substances within our soils. How does nitrogen burn up soil humus? Can we mix humates with nitrogen to improve its utilisation? What about phosphorus and calcium? Read more in June’s edition of the Guardian Farming.



























