PROBLEM TO BE SOLVED: To provide a grafted nursery plant-processing apparatus with a clip supply part which suppresses jump of clips even if opening a guide passage for maintenance, and rapidly supplies clips again. SOLUTION: This grafted nursery plant-processing apparatus 1 with a clip supply part has the clip supply part which forms the guide passage 9 sequentially guiding with vibration in a constant posture a clip C made by putting a nipping part F forward and protruding right and left handle parts R behind the nipping part in order to perform graft process through joining and fixing a stock and a scion. The guide passage 9 has a top side open type central guide part 31 which guides the nipping part F of the clip C at the central position of the guide passage 9, right and left handle guide parts 32 which are formed at the right and left side positions, and guide the right and left handle parts R at the outside and top surfaces thereof respectively, and a slide cover 33 capable of opening the top of the guide passage 9 by sliding motion. COPYRIGHT: (C)2007,JPO&INPIT