Deep scarification layering full-automatic fertilizer applicator

The deep scarification layering full-automatic fertilizer applicator comprises a connecting machine body, a rotary tillage roller is movably connected into the lower end of the connecting machine body, a soil breaking plowshare is arranged on one side of the rotary tillage roller, a material storage cavity is formed in the upper end of the connecting machine body, a cavity cover is movably installed at the upper end of the material storage cavity, and the material storage cavity is used for storing fertilizer; a material distributing mechanism is arranged in the lower end of the material storage cavity, bulldozing plates are arranged on the lower sides of the material discharging holes, the bulldozing plates are fixedly installed at the lower end of the connecting machine body, and the two groups of bulldozing plates are symmetrically arranged; by controlling the rotating speed of a connecting disc, a connecting pipe can correspondingly rotate quickly and slowly, when the rotating speed of the connecting pipe