Novel pesticide spraying device for agricultural seedling culture

A novel pesticide spraying device for agricultural seedling raising comprises a planting groove, supporting legs, a pesticide box, moving wheels, a pushing handle, thin pesticide conveying pipes, thick pesticide conveying pipes, bent connectors, spraying pipes and limiting sliding rods, the lower portion of the planting groove is connected with the supporting legs, the supporting legs are distributed at the four corners of the bottom of the planting groove, the lower portion of the pesticide box is connected with the moving wheels, the lower portion of the pushing handle is connected with the pesticide box, and the lower portions of the thin pesticide conveying pipes are inserted into the pesticide box. A pump body is arranged in the pesticide box, the bottom of the thin pesticide conveying pipe is connected with the pump body, the upper portion of the thin pesticide conveying pipe is inserted into the thick pesticide conveying pipe, the thin pesticide conveying pipe slides in the thick pesticide conveying pi