Agriculture is a job engaged in nature such as the weather, and it is one of the professions that require to use both textbook and experience-based knowledge. Not only knowledge but also proficiency accumulated empirically is required. The purpose of this study is to develop and evaluate a learning support system group that supports the connection of declarative knowledge and procedural knowledge for the purpose of training agricultural workers. The developed system group is a farm sensor information visualization, learning diary posting / analysis system, and is being demonstrated in collaboration with agricultural high schools.