Agricultural plant cultivation apparatus for row crops, comprising - a row detection device which is designed to determine profiles and/or positions of plant rows (202a-202l) while a cultivation measure is carried out on a row crop; and - a control device which is designed to implement control of the movement and/or operation of the agricultural plant cultivation apparatus on the basis of the profiles and/or positions of the plant rows (202a-202l) determined by the row detection device; wherein the row detection device has a first sensor system and a second sensor system, each having at least one sensor unit (22, 24), wherein the at least one sensor unit of the first sensor system and the at least one sensor unit of the second sensor system are arranged at different heights and/or have different orientations, wherein the row detection device comprises an electronic data processing device which is designed to determine profiles and/or positions of plant rows (202a-202l), taking into account sensor data from the first sensor system and sensor data from the second sensor system, and the electronic data processing device, as part of a sensor data evaluation process, is designed to evaluate the usability of the sensor data from the first sensor system and/or from the second sensor system for determining profiles and/or positions of plant rows (202a-202l), characterized in that the electronic data processing device is designed to weight the sensor data from the first sensor system and/or the sensor data from the second sensor system on the basis of the sensor data evaluation, and to determine profiles and/or positions of plant rows (202a-202l) using the weighted sensor data. - a row detection device which is designed to determine profiles and/or positions of plant rows (202a-202l) while a cultivation measure is carried out on a row crop; and - a control device which is designed to implement control of the movement and/or operation of the agricultural plant cultivation apparatus on the basis of the profiles and/or positions of the plant rows (202a-202l) determined by the row detection device; wherein the row detection device has a first sensor system and a second sensor system, each having at least one sensor unit (22, 24), wherein the at least one sensor unit of the first sensor system and the at least one sensor unit of the second sensor system are arranged at different heights and/or have different orientations, wherein the row detection device comprises an electronic data processing device which is designed to determine profiles and/or positions of plant rows (202a-202l), taking into account sensor data from the first sensor system and sensor data from the second sensor system, and the electronic data processing device, as part of a sensor data evaluation process, is designed to evaluate the usability of the sensor data from the first sensor system and/or from the second sensor system for determining profiles and/or positions of plant rows (202a-202l), characterized in that the electronic data processing device is designed to weight the sensor data from the first sensor system and/or the sensor data from the second sensor system on the basis of the sensor data evaluation, and to determine profiles and/or positions of plant rows (202a-202l) using the weighted sensor data.