FIG. l is a top perspective view of a wireless soil sensor of the present invention with a sleeve attached over a portion of the wireless soil sensor.
FIG. l is a top perspective view of a wireless soil sensor of the present invention with a sleeve attached over a portion of the wireless soil sensor.
Number | Name | Date | Kind |
---|---|---|---|
20090007706 | Hitt et al. | Jan 2009 | A1 |