The farm working management system which relates to this invention the communications terminal has with the farm working management device 20 which is installed in the production control center where manages 10 which each worker farm working carries and farm working. As for farm working management device 20, operation button 12A of communications terminal 10 pushes down and when being operated, the place where worker has done job on the basis of the information of position of notification of the effect where the job which is transmitted is started, and communications terminal 10, specifies, job contents and the job predetermined time which it should execute at the job place which specifies to communications terminal 10 it transmits. When communications terminal 10 receives the information from of farm working management device 20, that information is indicated in indicatory department 13.本発明に係る農作業管理システムは、農作業を行う各作業者が携帯する通信端末10と農作業の管理を行う作業管理センタに設置された農作業管理装置20とを備える。農作業管理装置20は、通信端末10の操作ボタン12Aが押下操作されたときに送信される作業が開始された旨の通知、及び通信端末10の位置情報に基づき、作業者が作業を行っている場所を特定し、特定した作業場所で実施すべき作業内容及び作業予定時間を通信端末10に送信する。通信端末10が農作業管理装置20からの情報を受信した場合、その情報を表示部13に表示する。