Based on the analysis of the characteristics and problems encountered in the development process of smart agriculture,the solution is discussed by using the characteristics of blockchain technology,such as traceability,decentralization,difficult tampering,openness and transparency.By using comparative method,case analysis method,inductive and deductive method and other methods,this paper explores how to apply blockchain technology to smart agriculture and how to better serve smart agriculture from the produc⁃tion,circulation,processing,financi...