The article discusses the development of a problem-solving agricultural knowledge service system for farmers in China. The goal is to provide personalized and professional agricultural information to help farmers solve various issues in their production process. The system uses Internet technology to connect farmers with experts from different fields for 24/7 information exchange. By utilizing mobile Internet, the system aims to offer fast and efficient services to improve agricultural practices and ensure sustainable development. The key focus is on precision agriculture technology to address farmers' production challenges effectively.