Core Points - The comprehensive completion of the sand fixation project in the Tengger Desert in Ningxia marks a significant achievement in combating desertification and protecting the ecological environment [4][5] - The project, which spans approximately 153 kilometers in length and 10 to 38 kilometers in width, serves as a crucial ecological barrier against the southeast expansion of the Tengger Desert [4] - The initiative is part of the "Three-North" project aimed at ecological restoration and sustainable development in the Yellow River basin [4] Group 1 - The sand fixation project in the Tengger Desert has been fully completed, involving the establishment of grass grids by over a hundred workers [4] - The Tengger Desert is the fourth largest desert in China, and the project is critical for preventing sandstorms from affecting the North China Plain [4] - The project is expected to improve the regional ecological environment and promote sustainable economic and social development [4] Group 2 - The local government has initiated various agricultural projects, including the cultivation of grapes, jujubes, and honeysuckle over 120,000 acres, and the establishment of an apple base covering 79,000 acres [5] - The implementation of a photovoltaic sand control model has been adopted, integrating solar power generation with ecological restoration [5] - The city has seen growth in tourism, with the development of unique cultural and tourism brands, contributing to the local economy [5]