Brian Byrnes travels to the tip of South America to meet a pioneering group of farmers . So Richard began to devise a method to change his sheep herding practices , and after research in Argentina , Australia and England , he introduced a new system that constantly rotates the sheep to different pastures , thus allowing the grass to regenerate . Richard Fenton employs ` ` holistic herding '' of sheep to improve productivity for business and land . However grazing on same land causes loss of fragile ecosystems . He is part of a network which promotes sustainable methods to other farmers in South America .
Brian Byrnes travels to the tip of South America to meet a pioneering group of farmers . Richard Fenton employs ` ` holistic herding '' of sheep to improve productivity for business and land . However grazing on same land causes loss of fragile ecosystems . He is part of a network which promotes sustainable methods to other farmers in South America .