Study on National Identity and System Strengthening of Agricultural Functions During Warring States Period and Qin and Han Dynasties

Many thinkers in the Warring States Period had recognized that agriculture has multiple functions,such as economical function,maintaining social stability,edification,technological inheritance and cradle of culture.Based on these,so many countries took the reform of agricultural policy focus on statecraft,system requires and founding the sincere society and honest folkway,which established the national status of agriculture in the Warring States Period.They also tried to fix the multifunction of agriculture.During Qin and Han dynasties,the multifunction of agriculture was fixed into the state system which was marked by the formation and perfection of nationwide re-farming system and agricultural management system.