Soil improvement method for nostoc commune planting

The invention discloses a nostoc commune planting soil improvement method. The method comprises the steps of planting land selection, ground finishing, drainage layer arrangement, covering layer arrangement, isolation layer arrangement, planting layer arrangement and earth surface maintenance. According to the nostoc commune planting soil improvement method, a waste travertine land is selected, a three-year wasteland is preferably selected, air and water source pollution condition detection needs to be carried out when the planting land is selected, planting grooves are dug in the ground at equal intervals, drainage channels are dug in transverse gaps of the planting grooves, water pipes are arranged in longitudinal gaps of the planting grooves, and spraying heads are arranged on the water spraying pipes. A drainage layer is arranged in the planting groove, a covering layer is arranged on the drainage layer, an isolation layer is arranged on the covering layer, a planting layer is arranged on the isolation la