Precision agriculture is on an unprecedented rise. Because in precision agriculture everything is related to everything else, excellent results can only be achieved with a comprehensive approach. The so-called human factor, or enough qualified people who will not only work with the devices, but also sort and use the obtained data for production intensification. Analyzes on a spectrometric or molecular basis give us a much more detailed insight than before into the processes of silage fermentation, both into the genetic identification of microorganisms that participate in fermentation, and into the actual course and result of the processes.