Method and device for the removal of a partof a crop, such as a leaf (14). To this end, the crop isap-proached from a low position with vision techniques and thestem (12) and the parts protruding therefrom are observedfrom beneath. Based upon the number of images observed,an arm is controlled and moved towards the relevant stalk(13). This movement is primarily parallel to the stalk and isperformed from a low proximity position. When the stalk(13) is approached, said stalk (13) is positioned within anopening between two rotating parts (3). The stalk is graspedby means of rotation and the stalk is moved in respect of thearm so that the cutting point of the stalk is manipulatedto-wards the arm. The stalk (13) is subsequently cut throughand the leaf is disposed of.