Abstract:This paper analyzes the current situation and application of the core technology of agricultural Internet of Things（IoT）in China, such as agricultural sensors, agricultural data acquisition and transmission, GIS and GPS, and agriculture intelligent data processing, etc. Expounding the application progress of agricultural IoT used in agricultural production, agricultural market, agricultural management, and in the field of e-government, the paper also discusses the significance of agricultural IoT reforming and promoting traditional agricultural industry in China, and puts forward the perspectives on the future development trend of agricultural IoT.