Multifunctional farmland soil analysis system

The invention provides a multifunctional farmland soil analysis system, and relates to the technical field of soil analysis. The farmland soil analysis device comprises a supporting mechanism, an analysis mechanism is fixedly arranged at the position, close to one side, of the upper end of the supporting mechanism, an adjusting mechanism is fixedly arranged at the position, close to the other side, of the upper end of the supporting mechanism, a sampling mechanism is fixedly arranged at the lower end of the supporting mechanism, the supporting mechanism comprises a supporting column, and a base is fixedly arranged at the lower end of the supporting column. According to the device, soil at three different positions of the ground can be analyzed and applied, so that roots of crops in a farmland can better absorb abundant nutrients when entering deep soil, fruits grown by the crops are fuller, the quality of the fruits is greatly improved, the income brought by the fruits to workers is also improved, and the eco