Soil detection device and soil detection method

The invention discloses a soil detection device and a soil detection method, and belongs to the technical field of soil detection.The soil detection device comprises a detection cavity used for containing a to-be-detected soil sample, a weighing sensor is arranged at the lower end of the detection cavity, and a soil containing cavity is formed in one side of the detection cavity; a carrier gas introduction assembly is arranged on the other side of the gas inlet assembly; the liquid dropping mechanism is arranged at the top end of the detection cavity and is used for dropping different reagents into the detection cavity; the detection module is arranged at the side end of the detection cavity and is used for analyzing reactant liquid in the detection cavity; the displays are respectively arranged at different positions on the conveyor belt, correspond to the detection modules and are used for displaying the detection results of the indexes; and the controller is used for controlling the driving mechanism and t