The Province of Mendoza has unbeatable agroclimate conditions (semi-aridcontinental), its high heliophany, high termic amplitude and the purity of the water coming from “the Andes Range”, gives the production, the best characteristics of coloration, texture and taste; ideal to satisfy the maximum quality standards. Our fields at the south of Buenos Aires Province, on the Colorado River Valley, the main onion producing area in the country, have excellent climate conditions and an efficient irrigation infrastructure. Ideal harvest time and a high conservation capacity, makes this area one of the most important zones for fresh vegetables production, in Argentina.