The utility model belongs to the agricultural machinery field, specific theory relates to a land roller of being applied to agricultural seeding operation. The sectional type land roller, including the frame, the front end of frame is provided with the traction connection board, the upper portion of frame is provided with draws the frame, through the traction connection board with draw the frame and link to each other with the tractor, be provided with three groups suppression unit in the frame, three groups suppression unit is " article " word form to be arranged, and the suppression unit can adopt the arrangement of the first two back no. 1 or previous back no. 2, needs to carry out mix design to the frame as required, and the structure of every group suppression unit is the same, and including a compression roller section of thick bamboo, the center of compression roller section of thick bamboo both sides terminal surface is the center pin, and a compression roller section of thick bamboo passes through the center pin and links to each other with the frame. Segmentation combination formula design is adopted in this design, has designed three groups suppression unit, has reduced the volume weight of cylinder, and convenient the dismantlement is maintained, the handling ease assembly.