Yam 3D model
Yam is the dried rhizome of the Dioscorea plant in the Dioscoreaceae family. Dig from November to December, cut off the roots, wash the soil, scrape off the outer skin with a bamboo knife, and dry or dry it to obtain hairy yam. Choose coarse Chinese yam, soak it in clean water, add a little heat, and cover it with a cotton quilt to keep it moist and stuffy. Then place it on a wooden board and knead it into a cylindrical shape, cut both ends evenly, dry and polish it, and it is called light Chinese yam.
Sweet Potato 3D Model
Sweet potato (Dioscorea esculenta (Lour.) Burkill) is a perennial entwined vine plant in the Dioscoreaceae family and Dioscorea genus. The top of the tuber is branched, the stem is left-handed, the base is thorny, and attached with T-shaped soft hairs; The leaf blade is heart-shaped, with long soft hairs in the shape of a thong, especially on the back, and the petiole has thorns; The perianth is shallow cup-shaped, attached with soft hairs; The fruit is less mature and has a triangular shape. The flowering period is early summer.