PROBLEM TO BE SOLVED: To provide a spreader of joint sand or fertilizer capable of easily preventing spilling-out of joint sand or fertilizer during the operation interruption and deadhead movement, and easily and appropriately sending out joint sand or fertilizer when the operation is resumed without depending on the closing or adjustment of a shutter for adjusting the sending-out quantity when joint sand or fertilizer is spread.SOLUTION: A spreader includes a truck that can travel, a hopper provided above the rear part of the truck for accommodating joint sand or fertilizer, a conveyor for sending join sand or fertilizer supplied from the hopper backward in the lower part of the hopper, and a shutter for adjustment of the spreading quantity for adjusting the sending-out quantity of joint sand or fertilizer to the rear of the conveyor. An ON/OFF shutter for performing the opening/closing of the sending-out part for joint sand or fertilizer is provided behind the shutter for adjustment of the spreading quantity.【課題】目砂または肥料を散布する際に送り出し量を調整するシャッターの締め切りや調整によらずに、作業中断、回送移動時の目砂・肥料のこぼれ落ちの防止、そして作業再開時の目砂・肥料の適切な送り出しを簡単に行うことができる目砂・肥料の散布機を提供する。【解決手段】走行可能な台車と、その台車の後部の上方に設けられかつ目砂・肥料を収容するホッパーと、そのホッパーの下部にホッパーから供給される目砂・肥料を後方へ送るコンベアと、コンベア後方への目砂・肥料の送り量を調整する散布量調整用シャッターを備えた散布機であって、散布量調整用シャッターの後方に、目土・肥料の送り出し部の開放/閉鎖を行うON/OFFシャッターを設けたことを特徴とする目砂・肥料散布機。【選択図】図4