Bacterial fertilizer applying device

The utility model discloses a bacterial fertilizer applying device which comprises an air pressure gun, a plurality of solid bacterial fertilizers are arranged in a bullet cavity of the air pressure gun, and a connecting pipe coaxial with the flying-out direction of the solid bacterial fertilizers is arranged at a muzzle of the air pressure gun; and the telescopic pipe is coaxially and detachably connected with the connecting pipe. According to the utility model, the length-adjustable telescopic pipe for limiting the moving route of the solid bacterial fertilizer is arranged at the muzzle of the air pressure gun, so that the solid fertilizer can be prevented from moving and deviating, and the requirements of precise fertilization at different distances can be met. 本实用新型公开了一种菌肥施用装置，包括：空气压力枪，其子弹腔内装有多个固体菌肥，所述空气压力枪的枪口处设置有与所述固体菌肥飞出方向同轴的连接管；伸缩管，其与所述连接管同轴可拆卸连接。本实用新型通过在空气压力枪的枪口处设置限制固体菌肥移动路线的可调节长度的伸缩管，既能防止固体肥料移动偏移，又能满足不同距离的精准施肥需求。