Citrus-It is characterized by its larger fruit shape than orange, similar to spherical shape, orange-yellow skin, thick leather, uneven surface and difficult peeling, more orange network, rich juice and sweet taste, white core and green kernel. Famous varieties include citrus, banana, satsuma and so on.

Orange-Its sensory characteristics are that the fruit is small and flat, the skin is vermilion or orange-yellow, the cortex is thin, smooth and has no hard feeling, the petals and skin are easy to peel off, the core is not solid, there are few orange collaterals, the taste is sweet and sour, and the core is sharp and thin. Nanfeng tangerine is the top grade in China.