1. Laboratory of Technological Research on Pattern Recognition, Universidad Católica del Maule, Science and Technology Park, Talca, Chile
2. Department of Agricultural Sciences, Universidad Católica del Maule, Curicó, Chile
3. Department of Computer Sciences, Universidad Católica del Maule, Talca, Chile
4. Research and Extension Center for Irrigation and Agroclimatology (CITRA), University of Talca, Talca, Chile
5. Faculty of Forest Sciences, University of Talca, Talca, Chile
6. Faculty of Veterinary and Agricultural Sciences, University of Melbourne, Victoria, Australia