Sugarcane planting machine and use method

The sugarcane planting machine comprises a tractor, and further comprises a workbench detachably connected to the rear end of the tractor; the ditching assembly is arranged at the front end of the working table and comprises a ditch shovel fixedly connected with the working table, the working table and the ditch shovel are correspondingly provided with a soil guiding part, the discharging end of the soil guiding part is provided with a material stacking plate, the material stacking plate is used for stacking guided-out soil, and the top of the soil guiding part is provided with a spraying part; the stacking mechanism is arranged in the middle of the workbench and comprises a stacking box fixedly connected to the workbench, a material guiding opening is formed in one side of the top end of the stacking box, the stacking box is provided with a flattening assembly corresponding to the material guiding opening, the flattening assembly reciprocates relative to the stacking box, and the flattening assembly is provi