Core Insights - Ningxia has achieved a historic transformation in desertification and sandification control, with a reduction of 710,000 acres and 407,000 acres respectively by the end of 2024 compared to 2019, marking 25 consecutive years of "dual reduction" [1][2] Group 1: Desertification Control Achievements - Ningxia has established a leadership group to strengthen comprehensive desertification control and promote key ecological projects, with a governance task of 8.2 million acres, of which 5.64 million acres have been completed, accounting for 68.7% of the total task [1] - The Tengger Desert's sand fixation belt has been fully connected as of June 30 this year, and the Mu Us Sandy Land's mobile sand areas will be fully fixed by the end of this year [1] Group 2: Innovative Techniques and Technologies - Ningxia has fully applied grass grid technology for sand control and developed a brush-like net rope grass grid, which has a lifespan increased by 2 to 3 years compared to traditional grass grids [1] - The blue-green algae soil crust technology has reduced the soil crust formation time from 20 years to 2 to 3 years [1] - An "electric seedling planter" invented by Ningxia can plant a tree in less than 10 seconds, improving efficiency by over 60% [1] Group 3: Economic and International Collaboration - Ningxia promotes a "photovoltaic + sand control" model, integrating power generation with the cultivation of goji berries, which supports the development of specialty forestry and seedling industries [2] - The region has signed a cooperation memorandum with the United Nations Convention to Combat Desertification and hosted multiple international training sessions, attracting 72 countries and international organizations for technology sharing [2] - At the 16th Conference of the Parties to the United Nations Convention to Combat Desertification, Ningxia promoted the "Chinese solution" for desertification control to the world [2]

Core Viewpoint - The construction of the Kubuqi Desert New Energy Base in Inner Mongolia marks a significant step in China's renewable energy development, aiming to enhance the green energy structure in North China and promote ecological restoration [2][5][7]. Group 1: Project Overview - The Kubuqi Desert New Energy Base is the first large-scale "sand-gobi-wasteland" wind and solar power base in Inner Mongolia, with a total investment of 98.8 billion yuan, planning to build 8 million kilowatts of solar power and 4 million kilowatts of wind power, along with supporting coal power and new energy storage [2][5]. - The project is expected to be completed and operational by the end of 2027, with an annual electricity supply of approximately 36 billion kilowatt-hours to the North China power grid, of which 60% will be renewable energy [5]. Group 2: Environmental Impact - The base will reduce standard coal consumption by about 6.4 million tons and cut carbon dioxide emissions by approximately 16 million tons annually, contributing to the green transformation of the energy structure in North China [5]. - The Kubuqi Desert Base has already established 13.06 million kilowatts of renewable energy capacity and has implemented a "photovoltaic + desertification control" model, restoring around 300,000 acres of desertified land [5][7]. Group 3: Broader Context - Inner Mongolia has approved six large-scale "sand-gobi-wasteland" wind and solar power bases, with a total planned renewable energy capacity of 72 million kilowatts, which will supply 216 billion kilowatt-hours of electricity annually to North, East, and Central China [7]. - The green electricity proportion is expected to be around 60%, leading to a reduction of approximately 38.4 million tons of standard coal consumption and nearly 100 million tons of carbon dioxide emissions, while also promoting ecological restoration in several deserts [7].

Core Viewpoint - The "Photovoltaic + Desertification Control" model in China is transforming deserts into green oases while generating wealth through solar energy, showcasing a new engine for green development [1][4]. Group 1: Photovoltaic and Desertification Control - The integration of photovoltaic power generation and desertification control utilizes the complementary advantages of abundant sunlight and land in desert areas, improving the growth environment for plants under solar panels [2]. - The "Photovoltaic + Desertification Control" model not only produces energy but also combines ecological protection and local livelihood improvement, as highlighted by the Deputy Director of the FAO's Land and Water Resources Division [4]. Group 2: Economic and Environmental Impact - The construction of the "Photovoltaic Great Wall" in the Kubuqi Desert, stretching 400 kilometers and averaging 5 kilometers in width, is expected to save approximately 55 million tons of standard coal and reduce carbon dioxide emissions by about 149 million tons annually once fully operational [7]. - The project has transformed previously barren land into productive areas where local farmers cultivate crops and raise livestock, turning the region into a "treasure trove" [2]. Group 3: International Recognition and Sustainable Development - The "Photovoltaic Great Wall" aligns with the United Nations' 2030 Sustainable Development Goals, receiving significant international attention for its integration of clean energy, ecological restoration, and agricultural development [7]. - The initiative is seen as a model that provides valuable insights and solutions for global sustainable development [7].

Core Points - The "Three Norths" project aims to enhance ecological construction and improve the quality of life for local communities through sustainable development strategies [8][10] - The project has been divided into three phases, with the current phase focusing on significant ecological battles and improving vegetation coverage [6][4] - By 2050, the project aims to increase forest coverage by 1.9 percentage points and achieve a vegetation coverage of over 25% in desertified areas [8] Group 1: Project Overview - The "Three Norths" project construction period spans from 1978 to 2050, divided into three phases and eight sub-projects [4] - The third phase includes three significant battles aimed at combating desertification and improving ecological conditions [6] - The seventh and eighth sub-projects will focus on consolidating previous achievements and enhancing the overall quality and stability of ecosystems [6] Group 2: Ecological and Economic Integration - The project emphasizes a shift from merely planting trees to a more scientific approach to greening, focusing on the quality and stability of ecosystems [10] - It aims to integrate ecological benefits with economic development, promoting industries such as specialty forestry and eco-tourism [10][12] - The project encourages the development of new business models, such as "photovoltaic + desertification control," to generate economic income while enhancing regional attractiveness [12] Group 3: Multi-Stakeholder Participation - The project promotes participation from various stakeholders, including state-owned enterprises, private companies, and non-profit organizations [13] - There is a shift from a government-led model to a collaborative approach involving multiple sectors to ensure sustainable ecological governance [15] - The project suggests innovative mechanisms to encourage private investment, such as granting land use rights and developing ecological product value realization mechanisms [15]

Core Viewpoint - The transformation of degraded coal mining areas in Inner Mongolia into productive ecological and energy resources through a photovoltaic power generation demonstration project highlights the synergy between ecological restoration and renewable energy generation [1][2][3] Group 1: Project Overview - The project involves leasing 71,000 acres of land in the coal mining subsidence area, with 42,000 acres prioritized for high-standard ecological restoration [1] - The vegetation coverage has increased from 19% before the project to over 60% now, with the number of plant species rising to 103 [2] - This is the first demonstration project in Inner Mongolia combining "coal mining subsidence area + ecological restoration + photovoltaic power generation" [2] Group 2: Economic Impact - Local villagers can earn between 50,000 to 60,000 yuan annually by participating in grass planting, tree planting, and vegetation maintenance [2] - Approximately 450 households, or about 1,200 villagers, receive nearly 1,000 yuan each per year in land transfer fees [2] - The project has transformed previously uninhabitable land into valuable resources, contributing to local economic growth [2] Group 3: Broader Implications - The "photovoltaic + desertification control" model is being replicated across Inner Mongolia, with similar projects in Ordos, Bayannur, and Alxa [2] - In 2024, Inner Mongolia is expected to complete 19.54 million acres of desertification control, accounting for 45.8% of the national task for the "Three-North" project [3] - The integration of clean energy production and ecological restoration creates a sustainable cycle, demonstrating that ecological protection and economic development can coexist [3]

Core Viewpoint - The article highlights the transformation of a coal mining subsidence area in Inner Mongolia into a thriving ecological and economic zone through the implementation of a photovoltaic power generation and ecological restoration project, demonstrating a successful model for sustainable development in similar regions [1][5]. Group 1: Project Overview - The ecological restoration and photovoltaic power generation project began in 2018, covering 71,000 acres of subsidence land, with 42,000 acres prioritized for high-standard ecological restoration [3][5]. - The project has increased the vegetation coverage from 19% to over 60%, with the number of plant species rising to 103, turning previously barren land into productive resources [5]. Group 2: Economic Impact - Local villagers have benefited economically, with individuals earning between 50,000 to 60,000 yuan annually from participating in grass planting and maintenance activities [5]. - Approximately 450 households, or about 1,200 villagers, receive nearly 1,000 yuan each per year in land transfer fees, illustrating the project's positive impact on local livelihoods [5]. Group 3: Broader Implications - The "photovoltaic + ecological restoration" model is being replicated across Inner Mongolia, contributing to desertification control and ecological restoration in various regions [6][8]. - In 2024, Inner Mongolia aims to complete 19.54 million acres of desertification control, accounting for 45.8% of the national task for the "Three North" project [8]. - The synergy between clean energy production and ecological restoration creates a sustainable cycle, enhancing both environmental and economic outcomes [8].

Core Viewpoint - The transformation of coal mining subsidence areas in Inner Mongolia into ecological and economic benefits through the integration of photovoltaic power generation and ecological restoration is highlighted as a successful model for sustainable development [1][3][5]. Group 1: Project Overview - The ecological restoration and photovoltaic power generation demonstration project began in 2018, covering 71,000 acres of subsidence land, with 42,000 acres prioritized for high-standard ecological restoration [3]. - The project has successfully increased vegetation coverage from 19% to over 60%, with the number of plant species rising to 103 [5]. - This initiative is recognized as Inner Mongolia's first "coal mining subsidence area + ecological restoration + photovoltaic power generation" demonstration project [5]. Group 2: Economic Impact - Local villagers have benefited economically, with individuals earning between 50,000 to 60,000 yuan annually from participating in grass planting and vegetation maintenance [5]. - Approximately 450 households, or about 1,200 villagers, receive nearly 1,000 yuan each per year in land transfer fees [5]. - The project has transformed previously uninhabitable land into valuable resources, enhancing local livelihoods [5]. Group 3: Broader Implications - The "photovoltaic + desertification control" model is being implemented across Inner Mongolia, contributing to ecological restoration and sustainable energy production [6]. - In 2024, Inner Mongolia aims to complete 19.54 million acres of desertification control, accounting for 45.8% of the national task for the "Three-North" project [8]. - The integration of clean energy production and ecological restoration creates a sustainable cycle, demonstrating that ecological protection and economic development can coexist [8].

Core Viewpoint - The article highlights the challenges and innovations in the construction of a 1 million kilowatt photovoltaic project in the Alxa region of Inner Mongolia, showcasing the integration of advanced technology and ecological restoration efforts in a harsh desert environment [1][2][3][5][6]. Group 1: Project Overview - The Alxa region, characterized by its vast desert and extreme weather conditions, is the site of a significant photovoltaic project led by China Energy Construction Gezhouba Group [1]. - The project aims to generate 19.97 billion kilowatt-hours of electricity annually, equivalent to saving approximately 600,000 tons of standard coal and restoring 30,000 acres of desert [6]. Group 2: Challenges Faced - The project management team, composed of individuals under 30, faces numerous challenges including high temperatures, sandstorms, and complex terrain with over 45% of the land having a slope greater than 8 degrees [2][3]. - The construction environment is described as akin to working in an oven, with extreme heat and wind making traditional construction methods difficult [2]. Group 3: Technological Innovations - The project employs the first domestic multi-modal intelligent laying robot, which significantly enhances efficiency by achieving a laying speed 3.5 to 4 times faster than traditional manual methods [3][4]. - This robot utilizes advanced technologies such as 3D visual analysis and AI path planning, allowing for precise control and a laying accuracy of less than 2 millimeters [3]. Group 4: Ecological Restoration Efforts - The project incorporates an ecological restoration model, where photovoltaic panels help stabilize shifting sand dunes and promote vegetation growth, contributing to desertification control [5][6]. - The combination of solar energy generation and ecological restoration aims to create a sustainable development model that benefits the local economy and environment [6][7].

Core Viewpoint - The article highlights the innovative approaches taken by Ordos in combating desertification through the integration of solar energy and afforestation, effectively locking millions of acres of sand and enhancing ecological safety along the Yellow River [1][2]. Group 1: Solar Energy and Desertification Control - Ordos has established a solar energy base in the Kubuqi Desert with a capacity of 10.02 million kilowatts, which has helped in desertification control over 600,000 acres and increased the income of over 50,000 local residents [2]. - The solar panels not only generate electricity but also reduce water evaporation, creating favorable conditions for the growth of newly planted vegetation such as sand willows [1][2]. Group 2: Afforestation Techniques - The green protective forest belt along the Kubuqi Desert spans 420 kilometers and employs advanced planting techniques, significantly improving planting efficiency by tenfold compared to traditional methods [3]. - The combination of afforestation, engineering measures, and collaborative efforts among Inner Mongolia, Shaanxi, and Ningxia has led to the establishment of a 355,000-acre joint prevention and control project, enhancing the region's ecological resilience [4][6]. Group 3: Technological Innovations in Desertification Control - The integration of advanced technologies such as intelligent planting robots and aerial seeding drones has increased the mechanization rate of desertification control efforts to over 75% [6]. - The use of biodegradable nutrient bags in afforestation has resulted in an 80% survival rate for newly planted trees, demonstrating a significant advancement in sustainable and efficient reforestation practices [6].