method for assisting a user (B) in an agricultural activity by means of a control arrangement , wherein the control arrangement comprises at least one mobile device and a server application communicating with the mobile device , wherein the server application comprises one or more servers on which a corresponding computer program is executed and on which a database (D) is stored, wherein the mobile device has a camera and a display , wherein an augmented reality routine is executed by the control arrangement , wherein in the augmented reality routine an image of reality (R) generated by the camera and at least one piece of additional information (Z) stored in the database (D), which is associated with an agricultural scenario, are displayed visually superimposed on the display of the mobile device , and wherein the respective additional information (Z) is assigned to at least one object (O) of the real world depicted in the image of reality (R), characterised in that in that the server application comprises a plurality of application modules (A), each of which is assigned a predefined agricultural scenario, and a quantity of additional information (Z) is stored in the database (D) for each agricultural scenario, that the control arrangement automatically determines in which of the predefined agricultural scenarios the mobile device is located, in that the amount of additional information (Z) stored in the database (D) is determined by the control arrangement as a function of the determined agricultural scenario, and in that , depending on at least one object (O) depicted in the image of reality (R), a subset of the amount of additional information (Z) stored in the database (D) for the determined agricultural scenario is shown on the display . wherein the control arrangement comprises at least one mobile device and a server application communicating with the mobile device , wherein the server application comprises one or more servers on which a corresponding computer program is executed and on which a database (D) is stored, wherein the mobile device has a camera and a display , wherein an augmented reality routine is executed by the control arrangement , wherein in the augmented reality routine an image of reality (R) generated by the camera and at least one piece of additional information (Z) stored in the database (D), which is associated with an agricultural scenario, are displayed visually superimposed on the display of the mobile device , and wherein the respective additional information (Z) is assigned to at least one object (O) of the real world depicted in the image of reality (R), characterised in that in that the server application comprises a plurality of application modules (A), each of which is assigned a predefined agricultural scenario, and a quantity of additional information (Z) is stored in the database (D) for each agricultural scenario, that the control arrangement automatically determines in which of the predefined agricultural scenarios the mobile device is located, in that the amount of additional information (Z) stored in the database (D) is determined by the control arrangement as a function of the determined agricultural scenario, and in that , depending on at least one object (O) depicted in the image of reality (R), a subset of the amount of additional information (Z) stored in the database (D) for the determined agricultural scenario is shown on the display . <EOS>