PROBLEM TO BE SOLVED: To provide a fertilizer applicator which makes a fertilizer hardly get wet by rain by being replenished by lid-opening an opening/closing lid body immediately before the replenishment.SOLUTION: A fertilizer application hopper is formed by attaching an opening/closing lid body which lid-opens and closes an opening of an upper face of the hopper to a hopper main body so as to be turnable, and a support body for supporting a fertilizer bag is arranged in the vicinity of the fertilizer application hopper. Motion for ascendingly turning up the fertilizer bag to a position in which a fertilizer can flow out to an opening of the hopper main body from a fertilizer flow-out port by forming the fertilizer flow-out port at the fertilizer bag via a support body is interlocked with motion which turns the opening/closing lid body, and lid-opens the opening/closing lid body.COPYRIGHT: (C)2015,JPO&INPIT【課題】開閉蓋体を補給直前に開蓋させて補給することで、肥料が雨に濡れ難いようにした施肥機を提供すること。【解決手段】施肥ホッパはホッパ本体にその上面の開口部を開閉蓋する開閉蓋体を回動自在に取り付けて形成するとともに、施肥ホッパの近傍には肥料袋を支持する支持体を配設した。肥料袋には肥料流出口を開口させて、肥料流出口からホッパ本体の開口部へ肥料を流出可能となる位置まで支持体を介して肥料袋が上昇回動される動作に、開閉蓋体が回動されて開蓋される動作を連動させた。【選択図】図6