Roof greening plant planting culture body capable of preventing soil loss

The utility model discloses a roof greening plant planting culture body capable of preventing soil loss, belongs to the technical field of plant culture bodies, and aims to solve the problems that soil of the culture body is easy to lose and soil blocks can slide in a culture box. A roof greening plant planting culture body capable of preventing soil loss comprises a culture box, a shielding mechanism and a fixing mechanism, the shielding mechanism and the fixing mechanism are arranged on the culture box, the shielding mechanism comprises first mounting boxes arranged on the two sides of the culture box, sliding assemblies are arranged in the first mounting boxes correspondingly, and rotating assemblies are arranged above the sliding assemblies correspondingly; by starting a telescopic air cylinder, the telescopic air cylinder drives a straight rack to slide upwards, and a straight gear is in meshed connection with the straight rack, so that the straight gear drives first rotating rods to rotate, and baffles