Abstract: Mainstream multimedia interaction technologies such as virtual reality, mixed reality, augmented reality and digital twin were used to integrate into agricultural production, ecology, and life scenarios．Starting from various aspects of facility agriculture regulation, exhibition agriculture experience, leisure agriculture sightseeing, and modern agriculture display in development process of Beijing's urban modern agriculture, by obtaining various information data such as agricultural internet of things data, agricultural park scene data, crop growth point cloud data, etc, an interactive virtual modern agricultural park platform based on real-time data of internet of things was constructed．Based on platform software, according to different actual needs and environmental conditions, experience equipment was configured and developed, that mets needs of audiences such as government, experts, citizens, farmers, and students for intelligent agricultural activities, agricultural science popularization knowledge dissemination, agricultural park display planning, and agricultural landscape reconstruction．A complete multimedia agricultural information interaction experience solution was provided for facility farms, leisure farms, agricultural institutions, etc, achieving goals of cost saving, efficiency increasing, income increasing, knowledge popularization, leisure tourism, and improving information technology level．