Sichuan. Ziyang, Neijiang in Sichuan and Fengjie in Chongqing are important production areas for blood oranges, of which Anyue County in Ziyang, Sichuan is the largest production base for blood oranges in the country, and is known as the "hometown of Chinese blood oranges". Blood oranges have special requirements for the growing environment, requiring a mild and moist environment. Xinjiang's climate is drier, with a big temperature difference between day and night and less precipitation, which are not favorable to the growth of blood oranges.