中经评论：光伏如何爆改沙漠

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]