Coastal roadbed slope reinforced by salt-tolerant plants and construction method of coastal roadbed slope

The invention discloses a coastal roadbed side slope reinforced by salt-tolerant plants and a construction method thereof, and belongs to the field of side slope construction.The coastal roadbed side slope reinforced by the salt-tolerant plants comprises a side slope, a mounting bottom bin is arranged at the top of the side slope, a base plate is assembled on the inner side of the mounting bottom bin, and a plurality of water blocking structures are mounted at the top of the base plate; the water blocking structure is used for blocking water loss, a vegetation plate is arranged at the top of the base plate and located at the top of the water blocking structure, a plurality of mounting frames are mounted at the top of the vegetation plate, vegetation grooves are formed in the centers of the mounting frames, the water blocking structure comprises a center annular block, and the center annular block is mounted at the top of the base plate; the soil conditioner can improve the soil strength and stability, prevent