Abstract:Crop disease intelligent control technology offers an approach to overcome the inefficiencies of traditional disease diagnosis and management.However, its promotion still faces practical challenges, including diverse farmer need, complex technological systems, and fragmented application scenarios.Grounded in the disease triangle principle, the working mechanism of crop disease intelligent control was elucidated and a five-layer technological framework encompassing perception, cognition, prediction, decision-making, and execution was constructed.Based on this framework, the research status of core technologies was systematically analyzed, including multi-modal data acquisition and fusion, disease characterization mechanism analysis, association mining and prediction, multi-objective decision-making and prescription recommendation, and intelligent control terminal equipment.Drawing on innovation diffusion theory and the technology acceptance model, farmers' demand characteristics for intelligent control technology and their typical application scenarios were further explored.Subsequently, a four-stage intelligent control model oriented to farmer needs was designed, a multi-stakeholder collaborative promotion strategy system centered on farmer demands was constructed, and specific promotion measures were proposed, including cross-regional collaboration, technology optimization, demonstration and extension, capacity building, terminal adaptation, and institutional support.This research can provide scientific basis and practical guidance for the transition of crop disease intelligent control technology from research to application.