Agricultural Information Service Based on Data Mining

Aiming at problem of how to effectively use massive data information of China′s current agricultural website to serve China′s agricultural production，combined with relevant theories and knowledge of data mining，HTML text extraction technology was introduced to extract Web agricultural data information，so as to build a data warehouse after data mining process for data mining was processed and designed.Finally，above data mining model was verified by taking a vegetable web as an example.Research results showed that data mining algorithm was consistent with actual information in aspect of agricultural product price and other information mining.At the same time，validity of data processing and mining methods constructed was verified.It would provide reference and reference basis for current agricultural information service.