The invention discloses an ecological
restoration method for salinized land in a semi-
arid region based on a natural solution. The ecological
restoration method comprises the following steps: S1, defining a plurality of ecological restoration regions; s2, planting plants; in each ecological restoration area, high-layer plants are planted on a circle of the edge of the ecological restoration area, and a circle of middle-layer plants and a circle of low-layer plants are sequentially planted into the ecological restoration area; s3, arranging an ecological restoration area; according to the invention, an ecological restoration area with multi-layer
plant distribution can be formed, the restoration and improvement of
biodiversity are facilitated, and through the arrangement of the first groove, the sand barrier and the spacing between the first groove and the sand barrier, the purpose that seeds of plants in each layer stay in or near the first groove along with wind to achieve
sowing and growth can be achieved in the subsequent year; multiple
layers of plants along the first grooves are formed, the ecological restoration effect is enhanced, subsequent
sowing through
wind power is facilitated, and manual close planting is not needed any more.