PROBLEM TO BE SOLVED: To easily equalize the spray amount sprayed from a plurality of spray parts. SOLUTION: The management machine is discharged from the machine body, a container provided in the machine body and containing the scattered matter, a spraying amount adjusting device for adjusting and discharging the sprayed amount of the scattered substance, and a spraying amount adjusting device. It is possible to adjust the air flow rate of the transport air based on the transport pipe that distributes the dust with the transport air, a plurality of spray portions that are provided on the transport pipe and that spray the dust, and the spray amount of the spray amount adjusting device. And a blower. [Selection diagram] Figure 1【課題】複数の散布部から散布する散布量を簡単に均等化することができるようにする。【解決手段】管理機は、機体と、機体に設けられ且つ散布物を収容する収容器と、散布物の散布量を調整して排出する散布量調整装置と、散布量調整装置から排出された散布物を搬送風と共に流通する搬送管と、搬送管に設けられ且つ、散布物を散布する複数の散布部と、散布量調整装置の散布量に基づいて、搬送風の送風量を調整可能な送風装置と、を備えている。【選択図】図1