Organic matter | ‘Organic matter holds nutrients for plants in an accessible form, holds water in the soil and makes the soil friable. This is the foundation for healthy plant growth and development,’ (Timothy Brink, 2018, p.26).


Timothy Brink, ‘Convert your farm to Biodynamics’, Star and Furrow (Journal of the Biodynamic Association UK), No. 120 December 2013, p.25-28