Detachable crop growth vigor measuring device

The detachable crop growth vigor measuring device comprises a mounting seat, an indicating mechanism, a scale plate and a solar panel, the mounting seat comprises a base and a base frame, a first clamping groove with an L-shaped section is formed in the upper end face of the base, and a first clamping pin with an L-shaped section is arranged at the lower end of the scale plate and matched with the first clamping groove. The indicating mechanism is installed on the installation base, used for indicating the position of crops on the scale plate and comprises a stabilizing rod and a lead screw, the lead screw is sleeved with an indicating rod, the length direction of the indicating rod is perpendicular to the plane of the scale plate, one end of the lead screw is connected with a motor, the lower end of the scale plate is installed on the installation base, and the back face of the scale plate is fixed to the indicating mechanism. The front surface of the scale plate is provided with scales with the precision of