Emma Quicho Keywords irri agriculture yield estimation ecosystem rice production Read more about Emma Quicho Emma Quicho has more than 20 years of work experience focused on agricultural research. She started working with maize and, for the past 17 years, on rice-based ecosystems. Mrs. Quicho had the opportunity to characterize the different upland maize production systems in 24 locations across eight maize-growing regions in the Philippines under a CIMMYT project in 2001-2004. She was engaged in outscaling water-saving technologies for rice production in Asia by coordinating its dissemination and implementation with NARES partners.