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Abstract
Bahu lotus root is a specialty of Hedong District, Linyi City, Shandong Province. It was recognized as a national product of geographical indication in 2011. This article describes the specific production area, unique production environment, rich cultural history and unique quality of Bahu lotus root, and summarizes its unique production from four aspects: selection of origin, selection of variety, production management and timely harvest, aiming to maintain the brand of Bahu lotus root to the greatest extent and further enhance the brand value and influence.