The Book of Agricultural Administration was an important agricultural work during the Ming Dynasty. The author was Li Shizhong, an official of the Ming Dynasty. The book introduced in detail all aspects of agricultural production in China, including planting techniques, irrigation systems, fertilizer use, harvesting and processing, and so on. In addition, the book also emphasized the importance of agricultural policies and put forward a series of agricultural policy suggestions, such as strengthening land management, protecting crops, supporting farmers, etc. This book played an important role in the development of agricultural economy and social progress in ancient China.