Solar street lamp for farmland

A solar street lamp for farmland comprises a lamp pole, a deinsectization lamp, a conical top cover, a base, illumination lamps, annular water spray devices, a water tank, a control box, a storage battery set and a storage box. The deinsectization lamp is arranged at the top end of the lamp pole. The conical top cover is arranged at the top end of the deinsectization lamp. The bottom end of the lamp pole is connected with the base. The upper ends of the two sides of the lamp pole are each provided with one corresponding illumination lamp. The three paratactic annular water spray devices are arranged at the middle end of the lamp pole. The right ends of the annular water spray devices are connected with a water pipe. A pressure pump is arranged at the middle end of the water pipe, and the bottom end of the water pipe is connected with the water tank at the lower end of the right side of the lamp pole. A photosensitive probe is arranged below the annular water spray devices, the control box is arranged below the photosensitive probe, and the storage battery set is arranged below the control box. The storage box is arranged at the lower end of the left side of the lamp pole. The appearance of the solar street lamp is exactly like a scarecrow, solar power supply is utilized, illumination, music playing, mobile phone charging and farmland irrigation are integrated, and the solar street lamp has the beneficial effects of being efficient, saving energy and being rich in function and novel in structure.