The Mobile Technology System of the CR Campeiro7 applied to precision farm, developed for the Android platform, includes routines for mapping and area calculations, registration of geographical coordinates of points and polygons in text files, structuring and editing sampling grid, location of sampling points georeferenced and record qualitative and quantitative attributes in database Sqlite, with the possibility of integration with Google Maps API.
Video Demo: http://crcampeiro.net/redirectVideoAndroid.php?id=1