Seedling cultivation device for agricultural planting

The utility model relates to the technical field of agricultural planting. The utility model relates to a seedling cultivation device for agricultural planting. The device comprises a bottom plate, acultivation box and a cultivation filter screen, a plurality of supporting rods are welded on the bottom plate; vacuum pumps are arranged on the bottom plate, the bottom of the incubator is welded tothe top ends of the supporting rods. An air injection plate is arranged at the bottom of the cultivation box; the air injection plate is provided with a plurality of air injection heads, the cultivation filter screen is arranged in the cultivation box, lifting rods are welded to the two sides of the cultivation filter screen, an air outlet of the vacuum pump is connected with a ventilation pipe, the top end of the ventilation pipe extends into the cultivation box and is connected with the air injection plate, and a sealing ring is arranged at the bottom of the cultivation box and arranged on the ventilation pipe in a s