Basedonthesuccessfulmultimediaexpertsystemsoflonganandcauliflowerplantingtechniques.Thispaperdeeplysummarizesandanalyzestheknowledgefeaturesofagriculturalmultimediaexpertdomainsandvariousrelateddatamodels.Accordingtotherealneedsofagriculturalfield,wedesignandimplementthearchitectureandfunctionsofthesystem,andproposethedesignideasofthehybridknowledgerepresentationandfuzzyreasoninginthearticle.