A method and system to process a selection of a browser back button at a client machine. Formulations that contain a diazole fungicide, a triazole fungicide, or a strobilurin-type fungicide, and plants and plant propagation material, such as seeds, which have been treated by the novel method are also described. A controller coupled to automatically actuate the manipulator and imaging units executes scene segmentation about the held work piece, which spatially defines at least one zone of operation in peripherally conformed manner about the work piece.