Simply put, it's a cycle of ten days and twelve earthly branches, which is used for dating. In fact, heavenly stems and earthly branches Chronology is the crystallization of ancient sages' understanding of the world and using natural wisdom. At the same time, as a big agricultural country, heavenly stems and earthly branches chronology is also closely related to crop production.

Trunks and branches were originally trunks and branches of bamboo and wood. The name of heavenly stems and earthly branches is also closely related to the life of the ancients. For example, Historical Records? The law book contains:? A person says that everything is cut off; The second person, who says everything is rolling around, is also C, saying Yang Daoming, so Japanese is C? Look, in fact, heavenly stems and earthly branches's basic activities originated from ancient agricultural production.

Heavenly Stems and Earthly Branches

"Two ya? Interpretation of the record of heaven:? For young people, A, B, C, D, E, Ji, G, Xin, Ren and Gui are also dry. The twelve branches of Yin are Zi, Ugliness, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu and Hai. ? In this way, the ten heavenly stems and twelve earthly branches are collectively called heavenly stems and earthly branches. Heavenly stems and earthly branches regularly arranges combinations, that is, different combinations are obtained.

Like the first day? Answer? Use the first branch? Son? Composition? Jiazi? Wait, wait, wait, wait. A reincarnation is 60 years, because the first one is Jiazi, and the heavenly stems and earthly branches Chronology is also called Jiazi Chronology.

Heavenly stems and earthly branches chronology and AD chronology.

Because the chronology of trunk and branch is arranged and combined regularly, if you want to convert a year in the chronology of trunk and branch into a year in the Gregorian calendar, you must specify the trunk and branch of a certain year in advance, and then introduce the following years according to the law.

In fact, in the ancient history of China, from the Warring States to the Qin Dynasty, a set of strange chronology was used for chronology. In the era of Emperor Wu of the Han Dynasty, the year of heavenly stems and earthly branches was added to the year number. This method continued until the early years of the Republic of China, and it was widely used from the Republic of China in AD.

Readers, what do you think of the use of heavenly stems and earthly branches Chronicles? Please leave your opinion in the comments section.