Problem to be solved: to provide a rice planting machine capable of accurately moving the seedling mount to the seedling replenishment position without changing the shifting state relating to the traveling.A self-propelled traveling body having a drive part 11 and a vehicleThe driving force of the driving section 11 is input.A first speed change gear which outputs and outputs the input powerPower from the first gear is input.A second speed change gear 19A which outputs and outputs the input power by speedA seedling planting device 2 having a seedling mount for reciprocating motion in a right and left direction by a power from a second speed change deviceAn operation speed detecting means 32D capable of detecting a reciprocating motion speed of a seedling mountIn order to feed the seedling, the movement of the seedling feeding position to move the seedling table to the seedling replenishment position is carried out.So that the reciprocating speed is a preset speedA seedling planting apparatus control unit 31 for controlling the output rotation speed of the second speed change device 19A andIs provided.Diagram
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