The Rice Seedling Production and Sales Management Module is a management system developed for rice seedling production and sales. It integrates five core functions: customer information management, seed traceability, order and shipment management, seedling inventory management, and grain traceability. With a modular design, the system streamlines production, sales, and traceability processes while helping nursery operators manage seed sources, inventory, and farmer cultivation records. It improves operational efficiency, reduces manual workload, and establishes a comprehensive traceability mechanism. The module is suitable for rice seedling nurseries, farmers' associations, agricultural enterprises, and smart agriculture service providers. It can be readily integrated into existing smart farming platforms, offering strong potential for technology transfer and commercial application.