How many years is the history of agricultural production in China?

Agricultural production in China has a history of 89,000 years.

China is one of the birthplaces of world agriculture. According to the existing archaeological evidence, agriculture in China has a long history of 89,000 years. Its development process can be simply divided into the following periods. In the period of primitive agriculture and matriarchal clan society, many different clans and tribes lived in China. Legend has it that the most famous clans in the north are the Yan Di clan in the middle and the Huangdi clan in the northwest. Yandi Shennong, surnamed Jiang, also known as. Jiang's surname reflects a branch of Xirong Qiang nationality; "The Flame Mountain" reflects the forest burning and slash-and-burn cultivation in primitive agriculture. The Book of Changes, Huainanzi, Historical Records and other ancient books also recorded the story of Shennong inventing thunder and sowing grains. Legend has it that Lei Zu, the wife of the Yellow Emperor, was the founder of sericulture. Hou Ji, the son of the famous leader of the Huangdi clan, is said to be the ancestor of Zhou, who is good at planting crops and was later named the Valley God. Hou Ji's age is relatively late, which may be equivalent to the end of primitive clan society.