| The intelligent decision support system and precision pesticide application machinery were integrated, and the Precision Pesticide Application Machinery Intelligent Decision Support System was established to provide intelligent decisions for precisely applying pesticides.After analyzing the function of the Precision Pesticide Application Machinery Intelligent Decision Support System, the structure design of the system was brought forward. After analyzing the factors of precision pesticide application, the knowledge base and the data base were constructed.According to the specialty of reasoning for precision pesticide application, the integrated structure of the reasoning machine model was brought forward based on cases and rules, and a reasoning flow were brought forward based on rules. In the paper, precision pesticide application case structure, case denotation, case retrieval, case revision and its reasoning tactic were studied.The discovery of precision pesticide application knowledge was studied, and the meteorological condition of precision pesticide application was mined using decision tree, and the attribute weight of precision pesticide application cases was obtained using artificial neural networks. In the reasoning based on cases and data mining based on artificial neural network, the attributes coding of precision pesticide application was studied.Based on the above studies, the precision pesticide application machinery model was established, and its model base was constructed, and the flow about precision pesticide application decision and some advices on design of pesticide application machinery were brought forward.Finally, The Precision Pesticide Application Machinery Intelligent Decision Support System was realized and simulated using data extracted from literatures. Experimental results showed that the system has comparatively high veracity and adaptability. |