The ideal foundation of a closed operation and cyclical structure for biodynamic farms is the working horse. They eat the green fertilization (plants to help soil health), they give manure, they can be used to till the soil, and they are in spiritual exchange and connection with those around them.
nach Edgar Messerschmidt, einem Amerikanischen Pferdefarmer erschienen 1954, Abgedruckt in Das Zugpferd 2/3 1994