Terrace farming as practiced from time immemorial by native peoples in the Andes mountains contributes to food security as a strategy of adaptation in an environment where the geography and other conditions make the production of nutritional foods a complex undertaking. This ancient prehispanic technique, still practiced in vast areas of the Andes highlands, including Chile, “is very important from the point of view of adaptation to the climate and the ecosystem,” said Fabiola Aránguiz.…