Although China has developed industry, it is still a big agricultural country. What are the four agricultural books in history?

In ancient China, there were four agricultural books: Bi Sheng Shu, Qi Yaomin Shu, Agricultural Books and Complete Collection of Agricultural Management.

The Book of Fan Sheng Zhi was written by Fan Sheng Zhi, and the Book of Fan Sheng Zhi was an important agricultural work in the late Western Han Dynasty. It is generally considered to be the earliest agricultural book in China. Qi Yao Min Shu and Qi Yao Min Shu are comprehensive agricultural books written by Jia Sixie, an outstanding agronomist in the Northern Wei Dynasty in China, and also one of the earliest monographs in the history of world agronomy. It is the most complete agricultural book in China.

Author Jia Sixie Wang Zhen, author of agricultural books. An agronomy book summarizing China's experience in agricultural production in Yuan Dynasty is a masterpiece that systematically studies the whole agriculture from all over the country. Xu Guangqi, the author of Agricultural Encyclopedia, basically covers all aspects of ancient agricultural production and people's life, and there is a basic idea running through it, namely Xu Guangqi's "agricultural policy" thought of governing the country and protecting the people.