The Natural Farm Union Protocol (NFUP) is not a simple traceability system, but a comprehensive agricultural platform based on blockchain technology to manage and connect the entire sixth industry. Its blockchain technology is applied to record management of agricultural products (including all products of the primary industry: agricultural products, livestock products, and aquatic products).The NFUP agricultural comprehensive platform is connected based on the trust of various industries, such as the agricultural product production and sales record management system, e-commerce that forms intelligent consumption habits, and transparent management investment platform. The biggest advantage of agricultural platforms lies in the introduction of new technology - blockchain technology, which improves the structure of existing industries, such as production, manufacturing, circulation, experience, etc. Through these processes, new added value is created.Meanwhile, agricultural platforms based on blockchain technology can also help alleviate existing inequalities between regions and countries. Blockchain connects the world into a network that does not require the intervention of centralized authorities and enables free trading between regions and countries, which will help overcome physical limitations....