Fixed-point cultivation and fertilization device for fruit tree planting

The invention relates to the field of fertilization, in particular to a fixed-point cultivation fertilization device for fruit tree planting. Comprising a carrier vehicle; the two groups of jacking mechanisms are symmetrically arranged at the upper end of the carrier vehicle; the pushing and extruding mechanism is arranged above the carrier vehicle and comprises a bearing platform, and the lower end of the bearing platform is fixedly connected with the output ends of the two sets of jacking mechanisms; the bearing cylinder is in sliding connection with the bearing platform; the quantitative feeder is fixedly connected with the upper part of the bearing cylinder; the cutting mechanism is connected with the lower portion of the bearing cylinder and comprises a cutting rod, a material storage box and a discharging inclined plate, the cutting rod is arranged below the bearing cylinder in an inclined state, a slope sharp corner is formed at the lower end of the cutting rod, the material storage box is fixedly conn