Abstract This work focuses on the achievements of Polish researchers in field vegetative reproduction plants under vitro conditions. For more than 50 years, micropropagation methods have been used Poland whenever is necessary. Most perennial horticultural crops, such as fruit plants, majority ornamental geophytes, and some vegetables (e.g., rhubarb horseradish), require clonal owing to their hi...

Introduction Natural language instructions, though prevalent in many spheres of communication, have only recently begun to receive attention within computational linguistics[5]. Instructions are often accompanied by language intended to signal repetition of the action that they instruct. In order to develop a system that is able to understand instructions, with the goal of executing them, it is...