Stalk splitter for investigating crop boring insects and use method thereof

The invention discloses a stalk splitter for investigating crop boring insects and a use method thereof, relates to a stalk splitter for investigating crop boring insects, and provides a special toolfor solving the problem that the investigator does not have special tools in the investigation of crop insects, which causes the investigation work to be inefficient and causes fatigue or injury of fingers. The stalk splitter includes a fixed handle, a movable handle, a reset elastic member, a connecting piece and a jaw; wherein the root of the fixed handle and the root of the movable handle are rotatably connected by a connecting piece; the reset elastic member is connected to the end of the fixed handle and the end of the movable handle; the jaw includes a rod-shaped fixed portion and a rod-shaped movable portion; the root of the rod-shaped fixed portion of the jaw is connected to the root of the fixed handle; the root of the rod-shaped movable portion of the jaw is connected to the movable of the fixed handle;