Construction of The Agriculture Export System And Improvement of The Database Schema

This agriculture export system is made up of the intelligence decision sub-system and the mufti-media information sub-system and is integrated with the artificial intelligence,mufti-media technique and specialized agriculture knowledge.By using the expression of knowledge based on the RBR system and the mixed reasoning control strategy.The system resolves many problems of agriculture expert system such as the complexity and imprecision in the domain of agriculture,too huge data quantity and large multimedia information,as well as the incertitude of data.Aimed to resdve the abnormal problems of the data redundancy,changing,increasing and deleting when the Agriculture Expert System updates its database,this article goes deep into researching the theoretic of the database mode layer standardization.