| Food quality and safety,especially the quality and safety of livestock food required by residents in daily life,is related to the interests of every consumer.First,in the context of the frequent occurrence of animal husbandry food safety problems,people are paying more and more attention to the reliable traceability of animal husbandry health and food supply chains.The traditional animal husbandry industry cannot track the health of livestock in real time during the breeding process,nor can it trace the information of the subsequent supply chain.Although some companies in the food industry have established traceability systems to store data in a central database based on technologies such as QR codes and barcodes,geographic location information systems,web services,RFID,iris,etc.,the information can be easily verified during the recording process.Operation,the reliability of traceability information cannot be guaranteed,and the problem of trust crisis cannot be completely solved in the traditional traceability model.On this basis,IoT technology and blockchain technology,with their unique advantages,provide new solutions for reliable traceability in the supply chain of livestock products.It is crucial to build a complete and credible smart ranch platform using blockchain technology.In this study,the animal husbandly information system based on blockchain technology was designed and developed at first,followed by a theoretical study of its application cases,that is,the absorptive capacity was used to analyze the system application of different participating enterprises linked by the blockchain network based on the system at different stages.From the theoretical perspective of absorptive capacity,the case finds that the blockchain-based animal husbandry information system builds a unique loose network structure for the related organizations in the supply chain.In this network formed through the blockchain system,the absorption capacity of participants,the expansion of the blockchain network and the application of the system are co-constructed and co-evolved,indicating that the application of the blockchain animal husbandry information system plays a role in promoting different enterprises in the supply chain.It has proved the use value of blockchain information system and made relevant contributions to promoting industry intelligence. |