| The overview of the Changpugai sub-alpine grassland in Youyang County, Chongqing was introduced, and the problems of soil erosion, vegetation degradation, and poor landscape effect in the grassland were analyzed. Therefore, this paper proposed technical measures for ecological restoration of grasslands, such as clearing impurities, land preparation, irrigation and drainage, soil improvement, and grass planting, as well as corresponding grassland and landscape maintenance measure. Through the implementation of ecological restoration, the expected results have been achieved initially. |
