Device and method suitable for blueberry planting

The invention provides a device and method suitable for blueberry planting. The device comprises a plurality of planting mechanisms, each planting mechanism comprises a square surrounding cylinder, connecting mechanisms and two vertically-arranged baffles which are arranged in a front-back symmetry manner, wherein the right sides of the upper ends of the two baffles are jointly and detachably connected with the square surrounding cylinder, and the front and rear side walls of the square surrounding cylinder are connected with the front and rear baffles through the connecting mechanisms; the multiple planting mechanisms are sequentially arranged from left to right, the outer walls of the left sides of the baffles of each planting mechanism are connected with the outer walls of the right sides of the baffles of the corresponding planting mechanism located at the left side of the planting mechanism through the corresponding connecting mechanisms; and square surrounding cylinder upper planting areas are formed in