In Hanzhong. The town of Chenggu Orange Garden in Hanzhong is located in the hills, and its latitude is very suitable for citrus cultivation. There are also many varieties planted. Due to different varieties, the ripening time of each citrus is different. Generally, the ripening season of oranges is in late autumn, that is, from October to November. The ripening period of different varieties is different, and the early-maturing varieties mature on National Day. Ordinary ones are 1 1 month, and late-maturing ones are1February.