An agricultural mowing device includes a linkage assembly for attaching to a towing vehicle, and a shaft having an upper end coupled to the linkage assembly for being towed in a field between two adjacent rows of planted matter. The device further includes a primary cutting device mounted to a lower end of the shaft for cutting shorter plant material, and a secondary cutting device mounted near the upper end of the shaft for cutting taller plant material. The device also includes a sensor for sensing a desired cutting height of the planted matter and being communicatively coupled to the primary cutting device or the secondary cutting device, the sensing causing an adjustment along the shaft of the respective one of the primary cutting device or the second cutting device to cut the planted matter at the desired cutting height.