Fine fertilization device for agriculture

The invention relates to the technical field of agricultural fertilization, and particularly discloses an agricultural refined fertilization device which comprises a fixed sleeve, a rotating shaft and a transmission mechanism are arranged in the fixed sleeve, the rotating shaft is rotatably connected with the fixed sleeve, the transmission mechanism is connected with a power device, and the power device drives the rotating shaft to rotate through the transmission mechanism. The device comprises a fixed sleeve, a rotating shaft is arranged in the fixed sleeve, horizontally-placed pit digging devices are arranged on the two sides of the fixed sleeve, the rotating shaft extends to the outer side of the fixed sleeve and drives the pit digging devices to dig pits, hoppers are arranged at the tops of the pit digging devices, and fertilizer in the hoppers enters soil pits dug by the pit digging devices under the action of the gravity of the fertilizer. According to the technical scheme, fertilizer in the hopper can