Soil test probe

The utility model relates to a soil test probe, it includes the needle body, the outside of needle body is provided with the spiral line around the needle body, the end -to -end connection of needle body has the syringe needle, the upper end of needle body is provided with the end cap, the outside of going up the end cap is provided with the external screw thread that surrounds last end cap, there is the block of going up the outside of going up the end cap through thread connection, last inner wall of blocking a shot is provided with the internal thread with the mutual interlock of external screw thread, the upper portion of going up the block is provided with the swivel mount, be provided with the spiral line through the outside at the needle body, not only insert mode in the soil from cuting straightly the rotatory male mode that becomes with the needle body, the fastness of needle body in soil has been increased, and the area of contact of needle body and soil has been increased, it is total the utility m