Data mining in agriculture is a very recent research topic. It consists in the application of data mining techniques to agriculture. Recent technologies are nowadays able to provide a lot of information on agricultural-related activities, which can then be analyzed in order to find important information. A related, but not equivalent term is precision agriculture. The wide availability of huge amounts of agriculture data has generated an urgent need for the research of data mining. Generating rules with higher accuracy for Agriculture databases can be done using different techniques of data mining. As the analysis of agriculture dataset is usually a complex work.