Quality characteristic 1 of the reduction of the Grand Canyon, sensory characteristic 1 - Looks: The reduction of the Grand Canyon is a dry product in an irregular form, in a light yellow form, with a strong and delicate meat structure. (2) Taste: It tastes natural, it's big, it's fresh, it's fragrance, it's delicious, it's fragrance. 2. The geochemical characteristics contain high soluble sugar content, containing proteins (2.1%), sugar (4%), vitamins (1.1%), iron (0.5%), calcium (1.1%) and various amino acid components for human health。