Machine integrating rotary tillage, fertilization, precise sowing and pressing

The invention relates to the field of agricultural machines, in particular to a machine integrating rotary tillage, fertilization, precise sowing and pressing. The machine comprises a driving mechanism, a main rack, a rotary tillage mechanism, a fertilization mechanism, a sowing mechanism and a pressing mechanism; the rotary tillage mechanism, the fertilization mechanism, the sowing mechanism andthe pressing mechanism are fixedly arranged on the main rack in sequence; the driving mechanism is connected with the rotary tillage mechanism, the fertilization mechanism, the sowing mechanism and the pressing mechanism separately; the sowing mechanism comprises a sowing box, seed discharging pipes, a sowing shaft and sowing pipes; the sowing box is fixedly arranged on the main rack; the sowing box comprises a seed storage cavity and a seed discharging cavity; the sowing shaft is rotatably arranged on the main rack, and arranged between the seed storage cavity and the seed discharging cavity;seed grooves are formed i