Litchi pericarp surface consists of peaks (being fissure slices )and valleys( being the lower parts linking fissure slices).Both peaks and valleys are composed of many small projected ridges.

• 所有品种的果面均由峰谷组成，峰即肉眼可见的龟裂片，谷即联接龟裂片的低洼部位，峰谷均由许多小突起构成。