Ecological restoration method for side slope

The invention discloses a slope ecological restoration method, and relates to the technical field of ecological restoration. The slope ecological restoration method is applied to a slope with the slope ratio smaller than or equal to 1: 1. The slope ecological restoration method comprises the following steps that the slope surface of the slope is cleaned so that the slope surface can be smooth; a plurality of planting holes with the depth of 25-35 cm are evenly dug in a slope body of the side slope; the slope body of the side slope is filled with the grouting mixture; filling the planting holes with planting soil; a grass seed mixture is sprayed and sown on the surface of a slope body of the slope; the grass seed mixture comprises the following raw materials: water, planting soil, an organic fertilizer, a microbial agent, grass fibers, mixed seeds, a water-retaining agent and a binder; planting trees and shrubs in the planting holes; covering the surface of the vegetation layer with non-woven fabric, and water