PROBLEM TO BE SOLVED: To provide a supplying apparatus for granular substance excellent in weight balance of a traveling vehicle, having a simple structure, capable of carrying out an accurate spraying operation of the granules. SOLUTION: This supplying apparatus for granular substance provided with hoppers 37, the supplying apparatus 38 installed under the hopper, a blower 41 to convey the granules and hose 40 or the like attached on a working vehicle, installs the hoppers 37 and the supplying apparatus 38 on the right and left sides of an operator seat 9, and a distributor 61 on the rear of the operator seat, a driving motor 62 on the supplying apparatus 38, a revolution sensor 55 on the rear of the traveling vehicle 1, connects the revolution sensor 55 and the driving motor 62 to a controller 57 set to supply the granules in an amount matching to the running speed and the set value by a setter 63.
