Rice root sampling device

The utility model belongs to the technical field of agricultural planting, and relates to a rice root system sampling device. The device comprises a rotating mechanism, a sampling mechanism and a sample pushing mechanism, the rotating mechanism comprises a rotating sleeve, a rotating rod, an inner gear and a penetrating cylinder, the sampling mechanism comprises a sampling cylinder, a positioning plate, an outer gear and a serrated knife, the sample pushing mechanism comprises a pushing plate and a pushing rod, the sampling cylinder is sleeved with the rotating sleeve, the inner gear is meshed with the outer gear, the pushing plate is located in the rotating sleeve, and the pushing rod penetrates through the penetrating cylinder. According to the device, through cooperation of the rotating mechanism, the sampling mechanism and the sample pushing mechanism, rapid sampling of the rice root system is achieved, and the using process is more flexible and convenient. 本实用新型属于农业种植技术领域，涉及一种水稻根系取样装置。该装置，包括转动机构、取样机构、推样机