A system comprising a terminal and a server, - the server comprising: a vegetation distribution display control unit configured to cause a terminal to display a vegetation distribution and related information associated with the vegetation distribution; and a graph display control unit configured to cause the terminal to display a relationship graph which indicates relationships among different types of vegetation and relationships between vegetation and farm fields associated with the vegetation by transmitting, from a communication unit of the server to the terminal, i) a bipartite graph generated by the display control unit based on data from a database so that the terminal generates the relationship graph from the bipartite graph and displays the relationship graph, or ii) the relationship graph generated by the display control unit from the bipartite graph so that the terminal displays the relationship graph; and - the terminal comprising: an acquiring unit configured to acquire a vegetation distribution, related information associated with the vegetation distribution and a relationship graph via a communication unit of the terminal or to generate the relationship graph from a bipartite graph acquired via the communication unit; and a display control unit configured to cause the vegetation distribution, the related information and the relationship graph to be displayed, wherein the relationship graph indicates relationships among different types of vegetation and relationships between vegetation and farm fields associated with the vegetation. - the server comprising: a vegetation distribution display control unit configured to cause a terminal to display a vegetation distribution and related information associated with the vegetation distribution; and a graph display control unit configured to cause the terminal to display a relationship graph which indicates relationships among different types of vegetation and relationships between vegetation and farm fields associated with the vegetation by transmitting, from a communication unit of the server to the terminal, i) a bipartite graph generated by the display control unit based on data from a database so that the terminal generates the relationship graph from the bipartite graph and displays the relationship graph, or ii) the relationship graph generated by the display control unit from the bipartite graph so that the terminal displays the relationship graph; and a vegetation distribution display control unit configured to cause a terminal to display a vegetation distribution and related information associated with the vegetation distribution; and a graph display control unit configured to cause the terminal to display a relationship graph which indicates relationships among different types of vegetation and relationships between vegetation and farm fields associated with the vegetation by transmitting, from a communication unit of the server to the terminal, i) a bipartite graph generated by the display control unit based on data from a database so that the terminal generates the relationship graph from the bipartite graph and displays the relationship graph, or ii) the relationship graph generated by the display control unit from the bipartite graph so that the terminal displays the relationship graph; and i) a bipartite graph generated by the display control unit based on data from a database so that the terminal generates the relationship graph from the bipartite graph and displays the relationship graph, or ii) the relationship graph generated by the display control unit from the bipartite graph so that the terminal displays the relationship graph; and - the terminal comprising: an acquiring unit configured to acquire a vegetation distribution, related information associated with the vegetation distribution and a relationship graph via a communication unit of the terminal or to generate the relationship graph from a bipartite graph acquired via the communication unit; and a display control unit configured to cause the vegetation distribution, the related information and the relationship graph to be displayed, wherein the relationship graph indicates relationships among different types of vegetation and relationships between vegetation and farm fields associated with the vegetation. an acquiring unit configured to acquire a vegetation distribution, related information associated with the vegetation distribution and a relationship graph via a communication unit of the terminal or to generate the relationship graph from a bipartite graph acquired via the communication unit; and a display control unit configured to cause the vegetation distribution, the related information and the relationship graph to be displayed, wherein the relationship graph indicates relationships among different types of vegetation and relationships between vegetation and farm fields associated with the vegetation.