PROBLEM TO BE SOLVED: To enable to apply over the whole range of a farm field even when the amount of application varies to be large and small.SOLUTION: In an apparatus for applying a power and granular material, a lateral pair of tanks 10 for holding a powder and granular material is provided at a riding travel machine body having a riding seat 7, delivery rolls 20a, 20b, 20c for delivering the powder and granular material in the tanks 10 downward to an aeration cylinder 30 by rotating around the center of a shaft in lateral directions are provided below each of the lateral tanks 10, 10, a first spray pipe 13 is connected to the aeration cylinder 30 and a second spray pipe 14 is connected to the first spray pipe 13 to be freely swingable through a bellows pipe 40. In the apparatus, spray ports 32, 50 are provided at the first spray pipe 13 and the second spray pipe 14, and impact plates 33, 51 for guiding the powder and granular material delivered by jet air flow acting to a part of the transported powder and granular material toward the center of the machine body are provided at the spray ports 32, 50, while the heights of their actions are brought to be adjustable.COPYRIGHT: (C)2010,JPO&INPIT【課題】噴出量が大小に変化してもこれに容易に対応させて圃場全体に散布しようとする。【解決手段】搭乗座席7を備えた乗用型走行機体に、粉粒状物を収容する左右一対のタンク10を設け、該左右のタンク10,10夫々の下方に、左右方向の軸心回りに回転してタンク10内の粉粒状物を下方の通気筒30に繰り出す繰出ロール20a,20b,20cを設け、該通気筒30に第1噴管13を接続し、第1噴管13に蛇腹管40を介して揺動自在に第2噴管14を接続した粉粒状物散布装置において、前記第1噴管13、及び第2噴管14に噴口32,50を設け、これらの噴口32,50には、噴風によって搬送される粉粒状物の一部に作用して吐出する粉粒状物を機体中央側に向けて案内する衝突板33,51を設けると共にその作用高さを調整可能に設けてなる【選択図】 図5