Even if winter bamboo shoots are detected, it cannot be judged that there is no such cheap detector as winter bamboo shoots.

Winter bamboo shoots, which are marketed in winter, can generally be harvested from June 10 to early February of the following year. Winter bamboo shoots are mainly bamboo shoots buried underground. Winter bamboo shoots are buried in the underground soil, so it is difficult to see them on the ground. Therefore, skilled bamboo shoots workers need to find the location of winter bamboo shoots accurately, while experienced bamboo shoots farmers can only dig bamboo shoots by looking at the slightly raised cracks on the ground.