The utility model relates to the technical field of agricultural planting fertilization, in particular to an inter-
ridge fertilization device for densely planting corn, which comprises a pushing
assembly, a lifting
assembly and a spreading
assembly, a support frame is arranged on the pushing assembly, a top frame is arranged at one end of the top of the support frame, the lifting assembly is arranged in the middle of the top frame, and the spreading assembly is arranged on the top of the lifting assembly. By starting a second motor on the adjusting unit,
fertilizer can be evenly discharged through a material
pipe, waste caused by excessive
fertilizer application in some areas is avoided,
fertilizer application substances can be utilized to the maximum extent, the fertilizer application effect is improved, meanwhile, a second
hydraulic cylinder on the distance adjusting unit drives the material
pipe at one end of a second hydraulic rod to move, and the fertilizer application efficiency is improved. According to the device, the fertilizer can be conveniently and accurately applied to a corn planting area, the fertilized fertilizer can be better absorbed and utilized by corn roots, the device can be used for fertilizing corns on the two sides of ridges with different widths, and the application range of the fertilizing device in use is wider.