Pomelo is the largest citrus, which was written in ancient times. Lieziyun; There is a forest between the five mountains called a cave. Green trees and holly, real Dan and sour taste. After eating its skin juice, I was already angry. Other nicknames include throwing, angry orange, Wendan and so on. Citrus takes autumn shoots as fruiting mother branches, and pomelo takes spring shoots as fruiting mother branches, so citrus is mostly harvested in winter and spring, and pomelo is listed in autumn.