The Study on the Cell-Wall Polysaccharide of Amorphophallus rivieri A New Variety of Amprophophallus rivieri Durieu1 —‘Qingjiang Hua Moyu’ Study on antiobesity of Amorphophallus rivieri ultrafine grinding and nanometer powder Potential distribution of Amorphophallus rivieri in the Qinling Mountains based on analytic hierarchy process and geographic information system A New Variety of Amprophophallus rivieri Durieu1 —‘Qingjiang Hua Moyu’