New urbanization is the only path to modernization and an important way to solve the problems of agriculture, rural areas, and farmers. The premise of ecotype city construction is to make our land cleaner, healthier and safer. Land is the foundation of urban construction and sustainable development, so how to save, intensively, and efficiently use land to make new space for rural urbanization development. This article summarizes the comprehensive development and governance technology of urban land ecology through literature analysis and years of engineering practice. Taking the Shichuan River Comprehensive Development Project in Fuping, Shaanxi Province, China as an example, it provides a detailed introduction to the new model of land ecological remediation promoting the future construction of new rural areas and urbanization in China, with the aim of providing theoretical basis and technical guidance for the construction of new urbanization in China.