Plant key active micromolecule monitoring equipment based on electrochemistry

The utility model discloses plant key active micromolecule monitoring equipment based on electrochemistry. The equipment comprises a microelectrode biosensor, a plant active molecule detection analyzer and an industrial personal computer, one end of the microelectrode biosensor is fixed in a plant body, and the other end is connected with the plant active molecule detection analyzer; the industrial personal computer is connected with the plant active molecule detection analyzer, the industrial personal computer sends a control instruction to the plant active molecule detection analyzer, and the plant active molecule detection analyzer generates a digital signal, converts the digital signal into an electric signal and applies the electric signal to the microelectrode biosensor; the microelectrode biosensor returns concentration information of key active micromolecules in a plant body to the plant active molecule detection analyzer in an electric signal form, and the plant active molecule detection analyzer con