he Chinese author Jia Sixia wrote the treatise Qi Min Yao Shu in 535, and although it quotes 160 previous Chinese agronomy books, it is the oldest existent Chinese agriculture treatise. In over one hundred thousand written Chinese characters, the book covered land preparation, seeding, cultivation, orchard management, forestry, animal husbandry, trade, and culinary uses for crops.
References [ edit ]
^ Roberts, J: "History of the World.". Penguin, 1994.
Decades and years [ edit ]