光伏治沙
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中经评论:光伏如何爆改沙漠
Jing Ji Ri Bao· 2025-10-16 00:09
Core Insights - The "Photovoltaic + Desertification Control" model in China is gaining global attention as a transformative approach to ecological governance and energy transition, showcasing how solar technology can effectively combat desertification while generating energy [1][4] Group 1: Photovoltaic Technology and Desertification Control - The construction of a 400-kilometer-long "Photovoltaic Great Wall" in the Kubuqi Desert is aimed at transforming the desert into a fertile area, highlighting the innovative use of solar panels for both energy production and ecological protection [1] - Traditional desertification control methods, such as afforestation, face challenges like high costs, long timeframes, and low effectiveness, making them less sustainable [1][2] - The "Photovoltaic +" model offers a revolutionary solution by integrating solar panel installation with sand fixation, thus creating a sustainable economic model that supports ecological restoration [1][3] Group 2: Economic Benefits and Sustainability - The development of photovoltaic power stations in desert areas not only addresses energy needs but also enhances local economies by creating a sustainable cycle of "using electricity to support sand control and using sand to generate electricity" [3] - The "under-panel economy" promotes local agricultural activities, such as growing forage and medicinal plants, which can be processed into value-added products, thereby improving economic conditions in arid regions [3] - The Chinese government aims to add 253 million kilowatts of photovoltaic capacity and rehabilitate 10.1 million acres of desertified land by 2030, positioning photovoltaic desertification control as a key strategy for climate change mitigation and energy security [3] Group 3: Global Implications and Future Prospects - The Chinese photovoltaic desertification control model serves as a valuable reference for regions facing both desertification and energy shortages, addressing ecological, energy, and economic challenges simultaneously [4] - The integration of photovoltaic technology with hydrogen production and energy storage is expected to further enhance the potential of desert areas as energy and economic hubs [4]
光伏如何爆改沙漠
Jing Ji Ri Bao· 2025-10-15 21:51
Core Viewpoint - The "Photovoltaic + Desertification Control" model in China is gaining global attention as it effectively combines energy production, ecological protection, and agricultural development, transforming deserts into productive lands [1][4]. Group 1: Photovoltaic Technology and Desertification Control - The construction of a 400-kilometer "Photovoltaic Great Wall" in the Kubuqi Desert is a significant initiative aimed at combating desertification while generating energy [1]. - Traditional desertification control methods, such as afforestation, face challenges like high costs, long cycles, and low efficiency, making them less sustainable [1][2]. - The "Photovoltaic +" model offers a revolutionary solution by using solar panels to stabilize sand and generate electricity, creating a self-sustaining economic cycle for ecological restoration [1][3]. Group 2: Economic Benefits and Local Development - The establishment of photovoltaic power stations in desert areas has unexpectedly enhanced local economies, turning desertification control from a loss-making endeavor into a profitable industry [3]. - The income generated from electricity production can be reinvested into ecological projects, fostering a sustainable cycle of "using electricity to support sand control and using sand to generate electricity" [3]. - The cultivation of crops and livestock under photovoltaic panels not only improves local economic conditions but also contributes to soil health and vegetation growth, creating a beneficial cycle of "sand stabilization, grass planting, and livestock raising" [3]. Group 3: Future Implications and Global Relevance - The "Photovoltaic + Desertification Control" model provides valuable insights for sustainable development globally, particularly for regions facing both desertification and energy shortages [4]. - This approach demonstrates that with innovative thinking and systematic planning, barren lands can be transformed into productive areas, contributing to both ecological and economic goals [4]. - Future integration of this model with technologies like hydrogen production and energy storage could further enhance its impact, positioning deserts as potential "energy oases" [4].
2000多年后,我们为什么还要建“长城”
Yang Shi Wang· 2025-10-15 10:10
Core Insights - The Kubuqi Desert has undergone significant ecological restoration, transforming from a "sea of death" to a green oasis, with a governance rate of 80% over an area of approximately 2,900 square kilometers [1][2] - The region employs a "photovoltaic + ecological governance + organic agriculture + desert tourism" model, integrating solar energy with ecological restoration efforts [1] - By 2030, plans are in place to construct a 400-kilometer-long photovoltaic "Great Wall" to further combat desertification and protect the Yellow River [1] Group 1 - The Kubuqi Desert has been successfully managed, with 2,320 square kilometers restored and 100,000 acres of photovoltaic desertification control completed [1] - The largest photovoltaic power station in the region consists of 196,320 solar panels, utilizing a model that combines power generation with agricultural practices [1] - The ecological restoration has led to the cultivation of over 300 types of fruits and vegetables, with organic matter content exceeding 3% in the soil [2] Group 2 - The vegetation coverage in the Enggabei ecological demonstration area has reached 78%, with forest coverage at 41%, and biodiversity has increased from over 20 species to more than 600 [2] - A 15-kilometer by 10-kilometer green ecological barrier has been established between the Kubuqi Desert and the Yellow River, serving as a testament to the efforts in ecological improvement [2]
分享防沙治沙经验 助力全球绿色发展
Ren Min Ri Bao· 2025-10-08 22:11
Core Insights - The 10th Kubuqi International Desert Forum was held in Ordos, Inner Mongolia, focusing on desertification prevention and innovative solutions such as photovoltaic desertification control and integrated watershed management [1][2] Group 1: Desertification Control Innovations - The Kubuqi desert has transformed from a barren land to a green area through innovative methods like "power generation on panels, sand control beneath panels, and grass planting between panels" [1] - The use of advanced machinery, such as drones and grass grid laying machines, has significantly improved the efficiency of sand vegetation establishment and survival rates [1] Group 2: International Collaboration and Recognition - Over 260 representatives from various countries, including Uzbekistan and Brazil, attended the forum to explore China's desertification control technologies and discuss potential collaborations [1][2] - China's experience in desertification control has gained global recognition, with successful implementations in countries like Mongolia and Saudi Arabia, showcasing effective practices and innovative solutions [2][3] Group 3: Achievements in Photovoltaic Desertification Control - Ordos City has established a photovoltaic installation capacity exceeding 10 million kilowatts, achieving desertification control over approximately 800,000 acres [2] - Future projects are expected to expand the desertification control area to over 2 million acres, highlighting China's commitment to combating land degradation [2]
光伏治沙,鄂尔多斯还需克服哪些“坎”
Zhong Guo Xin Wen Wang· 2025-10-05 06:06
Core Insights - Ordos City, known as "China's coal capital," has been a leader in photovoltaic (PV) desertification control, benefiting from reduced sandstorms and increased solar power generation in recent years [1][2][4] Group 1: Photovoltaic Desertification Control - The 2 million kW PV desertification project in the Kubuqi Desert, initiated in June 2022, is expected to generate 4.1 billion kWh annually, saving 1.23 million tons of standard coal and reducing CO2 emissions by 3.198 million tons [2][3] - The project utilizes a dual function of PV panels for power generation and sand fixation, creating a "small greenhouse" effect that promotes plant growth [3][4] - Ordos has approved a total of 39.79 million kW of PV capacity, with 10.02 million kW already built, and plans to achieve over 3 million acres of PV desertification control upon full project completion [5] Group 2: Economic and Agricultural Benefits - Local farmers have benefited economically from planting vegetables like tomatoes under PV panels, with reported incomes of 50,000 yuan from 12 acres of cultivation [2][3] - The integration of solar water pumps and precision drip irrigation has effectively addressed irrigation challenges in desert areas, enhancing vegetation productivity and soil quality [6] Group 3: Future Development and Challenges - Experts highlight the need for standardized construction and recognition criteria for PV desertification projects to facilitate broader implementation [7][8] - Recommendations include promoting successful models of renewable energy and ecological restoration, and developing policies to encourage the integration of PV with other agricultural and ecological projects [7][8]
向祖国报告丨库布其巨变:“死亡之海”崛起“蓝色绿洲”
Yang Guang Wang· 2025-10-04 09:14
Core Viewpoint - The article highlights the significant achievements in ecological restoration and renewable energy generation in the Kubuqi Desert, showcasing the successful integration of photovoltaic technology in combating desertification and promoting economic development [1][4][9]. Group 1: Kubuqi Desert Restoration - The Kubuqi Desert, once known as a "death sea," has seen a transformation with a governance rate of 40% and vegetation coverage increasing to 53% from less than 3% in the 1980s [7]. - The area has implemented a multi-faceted approach to desertification, including the construction of a "photovoltaic wall" that combines solar energy generation with ecological restoration [2][4]. - The Kubuqi model has been recognized as one of the best practices in Northeast Asia for desert management and has been adopted in other regions and countries [8][9]. Group 2: Economic Impact - The photovoltaic projects in the Kubuqi Desert have a total installed capacity of 5.23 million kilowatts, with plans to reach 19 million kilowatts by the end of 2030, effectively managing 550,000 acres of desert [4][8]. - The annual output value of the renewable energy projects has surpassed 5 billion yuan, significantly contributing to local economic growth and providing employment for over 10,000 farmers [4][8]. - The innovative "photovoltaic + ecological + agricultural" model allows for sustainable income generation, with each square kilometer of desert yielding over 100,000 yuan annually [7][8]. Group 3: Technological Advancements - Advanced technologies such as drones and robotic planting are being utilized to enhance the efficiency of desert restoration efforts, increasing productivity by three times [8]. - The integration of scientific methods in desertification control has been pivotal, with the Kubuqi model serving as a reference for global desert management strategies [8][9]. - The success of the Kubuqi model has led to its inclusion in the United Nations Convention to Combat Desertification as a typical case, promoting its replication in other regions [8][9].
光伏治沙,中国鄂尔多斯还需克服哪些“坎”
Zhong Guo Xin Wen Wang· 2025-09-29 02:31
Core Viewpoint - Ordos, known as "China's coal capital," has been a leader in the field of photovoltaic (PV) desertification control, benefiting from reduced sandstorms and increased solar power generation, but still needs to address sustainable development challenges in the future [1][4]. Group 1: Photovoltaic Desertification Control - The 2 million kW PV desertification project in the Kubuqi Desert, initiated in June 2022 and expected to be completed by December 2023, will generate an average of 4.1 billion kWh annually, saving 1.23 million tons of standard coal and reducing CO2 emissions by 3.198 million tons [2][3]. - The project area has nearly 1,000 acres of medicinal herbs and organic fruits and vegetables using modern water-saving planting techniques, contributing to agricultural economic benefits [3]. - The integration of PV and desertification control is seen as a sustainable model, utilizing the natural complementarity of resources in China's vast desert areas [3][4]. Group 2: Policy and Development Challenges - Ordos has approved a total of 39.79 million kW of PV capacity, with 10.02 million kW already built and 29.77 million kW under construction, aiming to achieve over 3 million acres of PV desertification control [5][6]. - Experts highlight the need for standardized construction and recognition criteria for PV desertification projects to avoid potential ecological damage during implementation [7][8]. - Recommendations include promoting successful models of renewable energy and ecological restoration, and developing policies to encourage the integration of PV with desertification control [7][8].
光伏治沙,中国鄂尔多斯还需克服哪些"坎"
Zhong Guo Xin Wen Wang· 2025-09-28 06:05
Core Viewpoint - Ordos, known as "China's coal capital," has been a leader in photovoltaic (PV) desertification control, benefiting from reduced sandstorms and increased agricultural productivity through innovative PV projects [1][3][6] Group 1: Photovoltaic Projects and Economic Impact - The 2 million kW PV desertification project in the Kubuqi Desert began construction in June 2022 and is expected to generate 4.1 billion kWh annually, saving 1.23 million tons of standard coal and reducing CO2 emissions by 3.198 million tons [3][4] - Local farmers have reported significant income from crops grown under PV panels, with one farmer earning 50,000 yuan from 12 acres of tomatoes sold to major cities [3][4] Group 2: Environmental Benefits and Sustainability - The dual function of PV panels in desert areas helps stabilize sand, conserve water, and create microclimates for plant growth, contributing to sustainable desert management [4][5] - The integration of PV and desertification control is seen as a way to enhance ecological restoration and carbon sequestration, with the potential for improved vegetation and soil quality [7][9] Group 3: Future Development and Challenges - Ordos has approved a total of 39.79 million kW of PV capacity, with plans to achieve over 30 million acres of PV desertification control, creating a "PV Great Wall" to protect the Yellow River [6][7] - Experts highlight the need for standardized construction and recognition criteria for PV desertification projects to facilitate broader implementation and success [8][9]
通讯:光伏治沙的鄂尔多斯实践
Zhong Guo Xin Wen Wang· 2025-09-25 11:54
Core Viewpoint - The article highlights the successful implementation of photovoltaic (PV) technology in combating desertification in the Kubuqi Desert, Inner Mongolia, showcasing its dual benefits of energy generation and ecological restoration [1][4]. Group 1: Project Overview - The Kubuqi Desert PV project, initiated in June 2022, is expected to generate an average of 4.1 billion kilowatt-hours of electricity annually, equivalent to saving 1.23 million tons of standard coal and reducing carbon dioxide emissions by 3.198 million tons [1]. - The project also aims to alleviate sediment load in the Yellow River by 2 million tons each year [1]. Group 2: Economic Impact - Local farmers have benefited economically from the PV project, with one farmer reporting an income of 50,000 yuan from cultivating vegetables on 12 acres of land under the PV panels [1]. - The organic tomatoes grown under the PV panels can be sold for at least 20 yuan per kilogram in Shanghai, indicating a profitable agricultural venture [1]. Group 3: Environmental Benefits - The PV panels serve multiple functions: stabilizing sand, conserving water, and creating a microclimate conducive to plant growth, thus promoting sustainable desert management [3]. - The integration of solar water pumps and precision drip irrigation has effectively addressed irrigation challenges in arid regions [4]. Group 4: Future Developments - The city of Ordos is planning to establish a "PV Great Wall" for desertification control, which will also serve as a green energy corridor, contributing to energy transition and local economic benefits [4].
实探中国最大沙漠治沙新模式 万亩流动沙丘变身“蓝板绿洲”
Di Yi Cai Jing· 2025-09-18 09:22
Core Viewpoint - The project aims to transform the Taklamakan Desert into a green oasis through innovative desertification control and solar energy utilization, showcasing a successful model of ecological restoration and sustainable development [1][5]. Group 1: Project Overview - The project covers an area of 22,000 acres, equivalent to 2,054 standard soccer fields, with specific planting areas for drought-resistant plants and windbreaks [2]. - The project was officially launched in January 2024, following a strategic cooperation agreement signed in June 2023 between China General Nuclear Power Group and the Xinjiang government [2]. - The region's extreme arid continental climate provides abundant solar resources, with annual sunshine hours ranging from 2,470 to 3,000, making it suitable for solar power generation [2]. Group 2: Challenges Faced - The project faces significant challenges due to the dynamic nature of the Taklamakan Desert, including high temperatures, sandstorms, and logistical difficulties in equipment transportation [3]. - During the planting phase, the project encountered 18 sandstorm events, necessitating over 20 replanting efforts due to the harsh conditions [3]. Group 3: Innovative Techniques - The project employs a self-developed "sand membrane" technology that enhances soil conditions by retaining moisture and nutrients, promoting plant growth [4]. - The solar panels installed not only convert solar energy into electricity but also serve to reduce wind erosion and evaporation, creating a favorable environment for plant growth [4]. Group 4: Ecological and Economic Impact - The project is expected to produce approximately 1,000 tons of forage annually, sufficient to meet the feed requirements for 140 cattle or 1,660 sheep [3]. - The ecological restoration efforts have led to increased biodiversity and sustainable economic benefits for the local community [5]. - The adjacent 500,000 kW solar desertification control project is set to provide 963 million kWh of clean electricity annually, equivalent to saving 289,600 tons of standard coal and reducing CO2 emissions by approximately 805,100 tons [6].