What books were there about agriculture, geography and medicine in ancient China?

China's ancient medical masterpieces: Pre-Qin: Shen Nong's Herbal Classic, Emperor Shen Nong's Internal Classic, Han Dynasty: Mawangdui's medical books of Han Tomb, Huangdi's Internal Classic, Zhang Zhongjing's Treatise on Febrile Diseases, Zhang Zhongjing's synopsis of the Golden Chamber, Tang Dynasty: Sun Simiao, Qian Jinfang, Ming Dynasty: Wang Shuhe's Pulse Classic, Huangfu Mi's Acupuncture A and B Classic, Tao Hongjing's Notes on Herbal Classic, etc. Li Shizhen's Compendium of Materia Medica, Liu's Compendium of Materia Medica, Wu Youke's Treatise on Febrile Diseases, The Complete Works of Ancient and Modern Medical Systems, Ye Tianshi's Clinical Guide Medical Records, etc. The medical department integrates all ancient and modern books, and the modern medical masterpieces always record ancient and modern books. China's famous agricultural books can be divided into three types: the first one is the Book of the Agricultural Month, which was founded by Cui Shi in the Eastern Han Dynasty in the third century A.D., and later, such as The Four Seasons, The Summary of Agriculture and Mulberry, The Classic of Food and Clothing, and The Civil Records of the World. This book is a unique agricultural book style in China, which puts every month in the twelve months of the year. The second category, represented by Qi Yaomin's Book written by Jia Sixie in the 6th century A.D., focuses on the systematic description of various technical knowledge of agriculture, forestry, animal husbandry, sideline production and fishing. The third kind is agricultural books with the nature of general books. The so-called general book mainly refers to the encyclopedia used by the people every day. For example, the encyclopedia of household necessities in the Yuan Dynasty, the compilation of convenient maps in the Ming Dynasty, and multifunctional things all belong to this category.

According to the Records of Hanshu Yiwenzhi, there are two kinds of specialized agricultural books in the Warring States Period, Shennong and Yelao, but they have long been lost. Only four articles in Lu's Spring and Autumn Annals are devoted to agriculture, which can be said to be the earliest existing agricultural papers in China. The works of the Western Han Dynasty include Dong Anguo (12 articles), Cai Kui (1 article) and Fan Sheng Zhi's Fan Sheng Zhi Book (18 articles). The earliest and most complete agricultural book in China is Qi Yaomin's Book by Jia Sixie, which was written in the second to thirteenth years of Xiaoxi in the Northern Wei Dynasty (533-544 AD).

Chen Fang (1076-? Written in the 19th year of Shaoxing, Emperor Gaozong of the Southern Song Dynasty (A.D. 1 149), Chen Fang's Agricultural Book is the earliest small comprehensive agricultural book in China, which summarizes paddy field farming in the south of the Yangtze River.

Wang Zhen's "Wang Zhen Nong Shu" is a large-scale agricultural book. Xu Guangqi's Encyclopedia of Agriculture in the Late Ming Dynasty; The Travel Notes of Xu Xiake, an ancient geographical work of China, is not only a masterpiece of geography, but also an immortal masterpiece in the history of China literature. The first secretary of "The Tale of the Western Regions of Datang" described the capital, territory, geography, history, language, culture, production and life, product customs and religious beliefs of the Western Regions 128 countries and regions, and also dabbled in the geographical history of more than ten other countries.

Shan Hai Jing is an ancient book with rich contents, including history, geography, nationality, mythology, religion, biology, water conservancy, minerals, medicine and so on. It is an encyclopedia of ancient China society. Li Daoyuan's Notes on Water Classics