Creating fertile soil is key to the plans of the TAC Teaching and Innovation Farm located in Allensworth, California. Soil that has been overfarmed breaks down into dust, devoid of nutrients and unable to retain water. According to Tekoah Kadara with TAC Farm, one of the goals is to create a model that mimics Mother Nature in order to keep the soil fertile naturally. 23ABC's Corey O'Leary visited TAC Farm in Allensworth to find out more.