The utility model relates to a corn and broomcorn root stubble lifting and laying machine, and includes: a suspension bracket, an elastic spade, a speed changing box, a front fender, a case body, a picking wheel, a stubble clearing wheel, a stubble-clearing flywheel knife tooth, an adjustable land wheel, a stubble-collecting spiral rolling cage, a stubble-guiding board, a picking flywheel knife tooth, a chain, a side board, a main beam rack, a fixed bolt, a transmission case, an active force input shaft, an output shaft and a bearing support. The elastic spade is sleeved on the main beam rack, the picking wheel, the stubble clearing wheel and the stubble-collecting spiral rolling cage are connected and fixed on the side board, and the picking wheel is equipped with the picking flywheel knife tooth, and the stubble clearing wheel is equipped with a stubble clearing flywheel knife tooth, and the outer of the side board is equipped with a transmission case, and the speed changing box is installed on the main beam rack, and the front fender and the case are connected, and the stubble guiding board is installed at the rear portion of the case body. The product guarantees the integrality of ridging posterior root stubble and clean picking of the floor root stubble, thereby realizing integrated operation of mechanical digging, picking, cleaning and laying, saving human power and material resources, and the machine has the advantages of compact conformation, easy operation, low energy consumption and high efficiency.