• A five-point penetrometer with GPS for measuring soil compaction variability 

      Fountas, S.; Paraforos, D.; Cavalaris, C.; Karamoutis, C.; Gemtos, T. A.; Abu-Khalaf, N.; Tagarakis, A. (2013)
      Measuring soil compaction is a factor of interest to monitor soil fertility, which plays an important role in crop production cycle. Soil penetration resistance is the most commonly used method to measure soil compaction. ...
    • Management information system for spatial analysis of tractor- implement draft forces 

      Tsiropoulos, Z.; Fountas, S.; Gemtos, T.; Gravalos, I.; Paraforos, D. (2013)
      With the recent increases in fuel costs, producers are searching for ways to minimize costs and to increase productivity. The ability to monitor and collect data about tractor/implement performance can benefit farm machinery ...