The present invention relates to a pesticide or fertilizer spreader holder for mounting a farm machine, by simply mounting a portable pesticide or fertilizer spreader to an existing farm machinery such as tractors and rice transplanters, simply by using a conventional pesticide or fertilizer spreader pesticide or fertilizer spreader It relates to an agricultural machine-mounted pesticide or fertilizer spreader holder to be sprayed. Agricultural equipment mounting pesticide or fertilizer spreader holder (A) according to the present invention, The cover 12 in a detachable form is coupled to the upper portion of the support plate 11, and a main gear 15 is provided between the support plate 11 and the cover 12 to repeat forward and reverse rotation within a predetermined angle range. A body 10 provided with a pair of connection columns 16 protruding rearward from the bottom of the support plate 11; Located on the top surface of the cover 12 of the body 10, engaged with the main gear 15 of the body 10 on the rotation shaft 21 to perform the forward and reverse rotation within a certain angle range in accordance with the rotation of the gear (15) It is provided with a connecting gear 22 to be repeated, the rotation plate 20 is provided with a continuous through hole 23 is coupled to the 'b' shaped fixing ring 24 around the edge; A support arm 30 positioned on an upper surface of the rotating plate 20 and provided with a fixing piece 32 in which a protruding groove 32a is formed in the support piece 31 which is rotatable up and down within a predetermined angle range; Coupled to the connection column 16 of the body 10, a pair of connection column 16 of the body 10 is inserted into the central portion of the front side, but a pair of bolt through-holes (41a) formed at a constant interval at the front end is formed It characterized in that consisting of; protruding pipe 41 of the bracket 40 is provided.본 발명은 농기계 장착용 농약 또는 비료 살포기 거치대에 관한 것으로, 트랙터 및 이앙기 등의 기존 농기계에 휴대용 농약 또는 비료