Artificial breeding method of wild sand reed grass seeds in arid region

An artificial breeding method for wild mongolian grass seeds in an arid region comprises the steps that the wild mongolian grass seeds are collected and screened, and to-be-planted seeds are obtained; the method comprises the following steps: preparing a planting area, removing weeds and rhizomes in the land, leveling the terrain of the planting area, sowing seeds to be planted into the prepared planting area in line at a preset row spacing and a preset density, cultivating the seeds sown into the planting area, and managing during the growth period of plants. The method comprises the following steps: planting plants in a greenhouse to enable the plants to normally grow for a preset time to obtain mature plants, artificially cutting the mature plants and airing to obtain breeding seeds, distributing irrigation in different periods, and applying N, P2O5 and K2O fertilizers to the seedlings according to a preset proportion during irrigation in a heading period to obtain proper water and fertilizer density. Suff