Trenching, seedling planting and soil-filling integrated machine

The utility model relates to a trenching, seedling planting and soil-filling integrated machine which comprises a head, a bracket connected with the head, a trenching mechanism arranged below the bracket, a seedling planting mechanism connected with the bracket, and a soil filling mechanism arranged below the bracket, wherein an output part of the seedling planting mechanism is positioned between the trenching mechanism and the soil filling mechanism. According to the machine, the operations of hole drilling, seedling planting, soil covering and fertilizing can be finished at one time, the labor intensity is greatly reduced; and the machine has the characteristics of simple structure, high stability, simple operation, small size and convenience in use in a small and narrow farm land.