Agricultural management system

The present invention addresses the problem of providing an agricultural management system capable of managing and controlling the growth of a crop and sharing information relating to the crop. In order to solve the problem, provided is an agricultural management system provided with: a crop sensor device that constructs a learning model regarding the state of a crop, receives input of crop detection data detected by the crop sensor device, and transmits the crop detection data to the agricultural management device; judging whether the crop state is normal or abnormal according to the learning model and the crop detection data, estimating the optimal growth information of the crop according to the historical data of the crop state used as the teacher data, and sending the judgment result of the normal or abnormal crop state and the optimal growth information of the crop to the agriculturist terminal; and the farmer terminal displays the normal or abnormal judgment result of the crop state and the optimal grow