Nature and EnvironmentAfricaAlpacas give organic farmers a helping hand04:42This browser does not support the video element.Nature and EnvironmentAfrica10/22/2021October 22, 2021An organic pear farm in South Africa uses alpacas to trim the grass and make fertilizer. The animals, which are usually found high in the Andes, may be a strange sight but they are proving their worth far from home.Copy linkAdvertisement