The invention discloses a carrot strip-spread harvester, comprising a rack, a coulter, a grain lifter, a delivery device and a disc type stem knife, wherein the coulter is located at the front end of the rack, the grain lifter is located on the rack of two sides of the coulter, the rear of the rack is connected with a support, the support and the rack form a certain angle, the disc type stem knife is located at an inflection point of the rack and the support, the delivery device comprises a transmission clamping mechanism and a distributing mechanism, the transmission clamping mechanism is located below the rack, the distributing mechanism is located below the support, the transmission clamping mechanism can convey excavated carrots to the disc type stem knife, roots and leaves are separated, if root fruits fall onto ridges, the distributing mechanism can continuously move, and distribute the leaves into the ridges. According to the harvester disclosed by the invention, a pulling and taking excavator, a conveying mechanism, a stem leaf cutting separating mechanism and a stem leaf distributing mechanism are integrated into one, and the degree of mechanical automation is high; the structure is simple and portable, the cost is low, the labor intensity is reduced, the production efficiency is improved, 3 to 8 mu can be harvested each hour, and the harvester is suitable for general household operation.