Economical forest land fertilizing device

The utility model belongs to the technical field of fertilizing devices, and particularly relates to an economic forest land fertilizing device which comprises a cart and a discharging mechanism, a ditching mechanism and a soil covering mechanism are arranged at the front end and the rear end of a bearing plate of the cart respectively, the discharging mechanism comprises a supporting frame, a storage hopper is arranged on the supporting frame, and a distributing head is arranged opposite to the storage hopper. A motor is arranged on the mounting frame, a rotating shaft of the motor is connected with a spiral conveying rod, and the spiral conveying rod penetrates into the storage hopper and the discharging pipe; the ditching mechanism comprises a mounting frame, the mounting frame is arranged at the front end of the bearing plate of the cart, four groups of stand columns of the mounting frame are slidably sleeved with a placement plate, a hydraulic telescopic rod is arranged at the top end of the mounting fra