The tangerineorangeis a kind of oblate fruit whose peel is orange. Its width is about 3.3 cm to 5.0 cm. And its height is about 2.5 cm to 3.5 cm. The weight of each mandarin is about 0.03kg. It belongs to small fruits. The top of the fruit is round and emarginated. It has a small umbilical, concave around the middle convex, and nearly a circular convex ring. The bottom of the fruit is emarginated which has 4-6 slips of radioactive ditch. Its surface is smooth and shiny. Its peel is thin, 0.15 cm thick, soft, ductile and separate from the flesh easily. It has 9-12 pieces of pulp, which is crescent-shaped, arrange regular, separated easily. The center of the fruit is a large hollow. Itsflesh is orange , tastes good. It is sweet and juicy, has aroma.