FIG. 1 is a perspective view of a sealing and connection cap which may be used as part of a soil sensor housing; FIG. 2 is another perspective view thereof; FIG. 3 is a top view thereof; FIG. 4 is a front view thereof; FIG. 5 is a side view thereof; FIG. 6 is a rear view thereof; and, FIG. 7 is an underside view thereof. The broken lines are shown for illustrative purposes only and form no part of the claimed invention.