All-in-one machine for planting, fertilizing and sowing on two-high and four-low furrows

The invention discloses an all-in-one machine for planting, fertilizing and sowing on two-high and four-low furrows, belongs to the field of agricultural mechanical equipment. The all-in-one machine for planting, fertilizing and sowing on the two-high and four-low furrows comprises a frame, a suspension beam, a power input mechanism, a sowing assembly, a fertilizing assembly, ridging wheels, a former, a sowing disc, a first land pressing wheel and a second land pressing wheel, wherein the former, the sowing disc, the first land pressing wheel and the second land pressing wheel are gradually arranged below the frame from front to back; the fertilizing assembly and the sowing assembly are respectively arranged above the frame; the suspension beam is arranged at the front end of the frame, and is connected with rotating shafts through the power input mechanism, the rotating shafts are symmetrically arranged on two sides of the power input mechanism, each spiral ridging wheel is arranged on the corresponding rota