Terra Est Vita meaning ‘Soil is Life’ encapsulates their view of Avondale Estate as a dynamic living system where soil, water and energy, plants, animals, people and even their buildings are part of a complex web of relationships and networks; interconnected and interdependent. Avondale is certified organic and practices bio-dynamic agriculture, but they go beyond both these beneficial systems of natural farming by also using the best 21st Century science, technology and knowledge to enhance sustainability.