这片24.1公顷的养殖基地，是防城区首个海域使用权证与养殖证"两证齐全"的村级基地，更是防城 港市以改革激活向海经济、助力乡村振兴的生动写照。之前，海域权责模糊让养殖户扩产无路。2024年 12月"两证"办结，成为海域"三权分置"改革的关键突破，让养殖户吃下"定心丸"。 初冬时节，茅岭江入海口波光粼粼，1500个标准化网箱如蓝色棋盘铺展江面。防城港市防城区茅岭 镇美丽村的养殖基地里，养殖户彭绍祖拉起渔网，银鳞闪烁的鲈鱼跃出水面，"明年春节这些鱼就能发 往南宁高端市场！"彭绍祖兴奋地说。 依托"党建+合作社+农户"模式，45户养殖户抱团发展，创新打氧真空包装技术延长鲈鱼存活时 间，让"茅岭鲈鱼"这一国家地理标志产品成功跻身高端市场。如今，基地年产鲈鱼超60万公斤，年产值 突破1500万元，带动村级集体经济增收13.75万元。 向海而兴，向海图强。党的二十届四中全会提出：坚持陆海统筹，提高经略海洋能力，推动海洋经 济高质量发展，加快建设海洋强国。防城港市委党校经济学教研室高级讲师谢云表示，防城港市发展向 海经济的优势具体就是战略区位的天时之利、资源禀赋的地利之优、政策叠加的人和之势。 作为共建"一带一路"有机衔接 ...

Core Insights - The "Ecological Civilization and Beautiful China Practice" side event at COP30 highlighted Hainan's achievements in ecological civilization and climate action [1][2] - Hainan has maintained a forest coverage rate above 62%, with air quality good days ratio consistently over 98%, and nearshore water quality excellent rate at 99.8% [1] - The province is conducting systematic blue carbon ecosystem surveys and has completed its first blue carbon credit transaction, injecting market dynamics into marine ecological protection [1] Environmental Protection Efforts - Hainan is focusing on becoming a "clean energy island" and "smart transportation" hub to accelerate its transition to a low-carbon future [1] - The province has approximately 25 million kilowatts of installed power capacity, with over 60% of new installations coming from renewable sources like wind and solar energy [1] - Nuclear power development is being advanced to provide stable and clean baseload power for the grid [1] Electric Vehicle Adoption - Hainan has achieved a penetration rate of over 60% for new energy vehicles, ranking first in China [1]

Core Viewpoint - Hainan is accelerating its transition to a low-carbon future by building a "clean energy island" as a key driver in response to global climate change [1][5]. Group 1: Ecological Protection and Legislation - Hainan faces climate challenges such as rising sea levels and coral bleaching, and is implementing strict laws and regulations to protect its ecological environment [4]. - The province has established pioneering legislation, including China's first tropical rainforest national park regulations and local laws on ecological protection red lines, ensuring the preservation of its ecosystems [4]. - Hainan maintains a forest coverage rate of over 62%, with air quality good days consistently above 98%, and nearshore water quality rated at 99.8% [4]. Group 2: Energy Transition - Hainan is focusing on renewable energy sources, with over 60% of new power installations coming from wind and solar energy, making renewables the largest power source in the province [5]. - The province is also advancing the safe and efficient development of nuclear power to provide stable and clean base-load electricity [5]. - Hainan has achieved a penetration rate of over 60% for new energy vehicles, ranking first in China [5]. Group 3: Marine Environment and Carbon Sequestration - Hainan's extensive marine ecosystems, such as mangroves and seagrass beds, are effective "blue carbon" capture systems, and the province is conducting systematic assessments of these ecosystems [7]. - The first blue carbon carbon credit transaction in Hainan has been completed, injecting market dynamics into marine ecological protection efforts [7]. - Restoration of mangroves is aimed not only at protecting coastlines and biodiversity but also at contributing directly to carbon reduction efforts [7]. Group 4: Community Transformation and Economic Development - Hainan is addressing ecological degradation and climate risks by restoring coral reefs, seagrass beds, and mangroves, while also engaging local communities in cultural heritage [8]. - The average annual income of fishermen in Lingshui Li Autonomous County increased by approximately 19% after transitioning to the cultural tourism industry [8]. - Initiatives in Beigang Island demonstrate how environmental challenges can be transformed into development opportunities, showcasing a model of "win-win" for protection and development [8].

近年来，自然资源部指导并积极推动蓝碳生态系统保护修复领域的国际交流与合作，科研机构、社会公益组织等也积极参与其中，我国海洋生态保护修 复与碳汇工作取得积极成效。本次会议构建了从区域到全球的合作，共同推动了蓝碳研究和经验共享，并为政策决策者和社区提供科技支撑，也为促进我国 蓝碳生态系统保护修复、提升应对气候变化能力的创新发展出谋划策。下一步联合国"海洋十年"中国区域蓝碳中心、政府间海洋学委员会西太平洋分委会蓝 碳生态系统修复工作组等平台将进一步推动全球和区域性蓝碳合作，积极参与全球蓝碳治理，为构建人类命运共同体作出更大贡献。 CEE黄金会 研讨会现场 （海洋三所供图） 2025年11月6日～8日，2025蓝碳国际研讨会暨西太平洋蓝碳生态系统修复研讨会在福建厦门国际海洋周期间成功召开。本次会议是在自然资源部国际合 作司、自然资源部国土空间生态修复司的指导下，由自然资源部第三海洋研究所（下称"海洋三所"）、北京市企业家环保基金会、联合国教科文组织政府间 海洋学委员会西太平洋分委会及全球海洋十年蓝碳计划联合主办。 自然资源部国际合作司和自然资源部国土空间生态修复司相关负责人、联合国教科文组织政府间海洋学委员会西太平洋 ...

Core Insights - The 2025 Global Coastal Forum focused on "Blue Carbon" as a significant topic, highlighting its potential as a carbon sink that is 20 times larger than terrestrial carbon sinks and 50 times larger than atmospheric carbon sinks [1] - The forum marked the transition of "Blue Carbon" from a scientific concept to practical implementation, with the release of China's first assessment of blue carbon ecosystem carbon storage [1] Group 1: Blue Carbon Ecosystem Assessment - The Ministry of Natural Resources conducted a nationwide survey from 2021 to 2024, establishing a carbon density parameter database for blue carbon ecosystems, with over 7,000 data sets collected [2] - The survey revealed that sediment is the primary carbon storage medium, with mangrove ecosystems accounting for over 60% of total carbon storage, while seagrass beds and coastal salt marshes contribute up to 90% [2] Group 2: Practical Applications and Innovations - Jiangsu Yancheng has emerged as a leader in blue carbon practices, with annual carbon sequestration from coastal salt marshes estimated at 16,000 tons of CO2 equivalent, comparable to the annual emissions of 35,000 cars [3] - The first blue carbon transaction in China occurred in September 2023, where Tencent purchased 1,926 tons of CO2 reduction for 208,000 yuan, marking a significant step in the marketization of blue carbon ecological value [3] - Future projects include a second phase of salt marsh restoration expected to yield 32,000 tons of carbon sequestration, covering an area of 18,975 acres [3] Group 3: Ecological Restoration and Collaborative Efforts - Ecological restoration is emphasized as a key pathway to enhance blue carbon effects, with a focus on reforesting damaged mangroves rather than simply afforesting mudflats [4] - Experts at the forum discussed the need for differentiated strategies for coastal protection based on various coastal types, aiming to synergize with blue carbon ecosystem protection [4] - The forum's outcomes are expected to promote the restoration and protection of coastal blue carbon ecosystems, enhance data sharing, and contribute to global climate governance [4]

Core Viewpoint - The article discusses the ecological restoration of the "seagrass meadow" in the Bohai Bay, highlighting its significance as a "blue carbon" ecosystem and its role in enhancing marine biodiversity and local economic development [1][3]. Group 1: Ecological Importance - The Caofeidian seagrass bed is the largest contiguous seagrass area in China, covering an area of 43.83 square kilometers [1]. - Seagrass meadows, which occupy only 0.1% of the ocean's area, account for approximately 18% of the total carbon sequestration in marine environments [1]. - The seagrass bed serves as a crucial habitat for various marine species, often referred to as the "nursery of the ocean," supporting regional marine biodiversity and fisheries [1]. Group 2: Restoration Efforts - Since 2019, restoration efforts have been initiated, combining natural recovery and artificial restoration techniques, leading to the development of a technical system for ecological restoration [3]. - As of now, 938 hectares of seagrass beds have been restored, with the number of large benthic species increasing from 60 to 111, resulting in a 42.3% improvement in biodiversity index [4]. - A smart monitoring system has been established to oversee the seagrass beds, providing real-time environmental data and enabling quick responses to any anomalies [4]. Group 3: Economic Impact - The ecological restoration has led to significant economic benefits, with the establishment of a "tourism+" development model that includes marine leisure fishing and educational tourism [4]. - In 2024, the Caofeidian area is projected to receive 8.99 million tourists, generating a total tourism revenue of 6.628 billion RMB [4]. - The region has been designated as an ecological protection red line, implementing stricter conservation measures to ensure the sustainability of the seagrass meadow [4].

Core Viewpoint - The article emphasizes the importance of marine carbon sinks, also known as "blue carbon," in carbon accounting and management, highlighting their potential to contribute to climate change mitigation and promote high-quality marine economic development [1][2]. Group 1: Importance of Marine Carbon Sinks - Marine carbon sinks, which include ecosystems like mangroves, salt marshes, seagrass beds, and human activities such as algae and shellfish farming, have a carbon removal capacity that surpasses terrestrial ecosystems [1]. - Conducting marine carbon sink accounting is crucial for supporting carbon peak and carbon neutrality goals, providing quantitative support for carbon asset management, carbon trading systems, and ecological compensation mechanisms [1][2]. Group 2: Progress in Marine Carbon Sink Accounting - Significant progress has been made in marine carbon sink accounting in China, including the gradual improvement of the policy framework and the establishment of standards such as the "Marine Carbon Sink Accounting Method" [2]. - Local governments have begun to develop regional guidelines and technical regulations for marine carbon sink accounting, with notable initiatives in places like Shenzhen and Hebei [2]. Group 3: Challenges in Marine Carbon Sink Accounting - Existing challenges include an incomplete accounting system, weak technical foundations, and an underdeveloped market mechanism, leading to potential underestimation of carbon sink capacity [3]. - There is a lack of comprehensive and high-precision monitoring systems for marine carbon flux, and key processes such as microbial carbon pumps and shellfish farming carbon sequestration mechanisms require further research [3]. Group 4: Recommendations for Improvement - The article suggests that establishing robust national accounting standards, enhancing technological support, and promoting market and financial innovations are essential for developing a comprehensive marine carbon sink industry chain [4]. - It advocates for the integration of marine carbon sinks into the national carbon trading market and the establishment of special funds to incentivize participation in blue carbon projects [4].

Core Viewpoint - The article explores the vibrant development of Zhejiang's economy through a "blue transformation" in its marine economy and innovative rural tourism integration, highlighting sustainable growth practices in both marine and agricultural sectors [1][4]. Marine Economy Development - Zhejiang is undergoing a significant "blue transformation," focusing on low-carbon and circular development in its marine economy, with a goal to exceed the provincial GDP growth rate by 1 percentage point by 2025 [4][6]. - The province has a vast marine area of 260,000 square kilometers and a coastline of over 6,400 kilometers, providing a strong foundation for developing marine industries such as fisheries, logistics, and tourism [3][11]. - Challenges remain, including insufficient industrial development levels and environmental pollution in coastal areas, necessitating a balance between marine ecological protection and economic development [3][10]. Green Port and Industry Transformation - Ningbo Zhoushan Port's Meishan Port Area has emerged as a leader in sustainable development, implementing smart and green technologies, achieving 100% electrification of large equipment, and aiming for 77% of energy consumption to come from clean sources by 2024 [6][7]. - The LHD tidal energy power station in Zhoushan represents a significant advancement in marine renewable energy, with the cost of tidal energy generation decreasing from 106 yuan/kWh to 1.1 yuan/kWh, with expectations to drop below 0.3 yuan/kWh in future iterations [7][9]. Ecological and Economic Integration - The article highlights the integration of ecological practices in fisheries, such as the deep-sea aquaculture project on Dachen Island, which aims to reduce environmental impact while boosting local economies [11][12]. - The development of blue carbon trading and carbon credit loans is being explored to enhance marine economic activities while promoting environmental sustainability [12][13]. Tourism and Cultural Integration - The "168 Golden Coast" in Cangnan has become a popular tourist destination, showcasing a blend of natural beauty and diverse business models, significantly boosting local tourism and economy [3][15]. - The article emphasizes the importance of local entrepreneurship in tourism development, with initiatives to attract returning talent to enhance the cultural and tourism landscape [15][16].

Core Viewpoint - The article discusses the development of the marine economy in Zhejiang, highlighting both opportunities and challenges, including the need for sustainable practices and innovation in marine industries [5][12][13]. Marine Economy Development - Zhejiang has a vast marine area of 260,000 square kilometers and a coastline of 6,715 kilometers, making it a prime location for marine industry development [13][14]. - The province aims to implement a marine economy doubling plan by 2025, targeting a marine production value growth rate exceeding the provincial GDP growth rate by 1 percentage point [5][12]. Sustainable Practices - Ningbo Zhoushan Port's Meishan Port Area has transitioned towards smart and green operations, achieving 100% electrification of large equipment and a 53% electric rate for internal transport vehicles, with plans to increase this to 80% [6][8]. - The LHD tidal energy power station in Zhoushan is the world's first and has achieved a significant reduction in energy costs from 106 RMB/kWh to 1.1 RMB/kWh, with expectations to drop below 0.3 RMB/kWh in future iterations [9][11]. Marine Resource Management - Overfishing and pollution pose significant threats to marine resources in Zhejiang, necessitating a balance between ecological protection and economic development [14][16]. - The province is exploring blue carbon trading and carbon credit loans to enhance marine economic activities while promoting environmental sustainability [16][18]. Coastal Tourism and Development - The "Beautiful Bay" initiative aims to construct over 18 beautiful bays by 2027, enhancing coastal tourism and local economies [20][21]. - Cangnan's 168 Golden Coast is being developed as a multi-functional tourism area, attracting significant visitor numbers and boosting local incomes through innovative tourism strategies [23][24].

Core Insights - Zhejiang province has made significant strides in green development, transitioning from a "resource-poor province" to a "green strong province" over the past 20 years, driven by technology, innovation, and a commitment to ecological priorities [1][2] Group 1: Technological Innovation - The Ningbo-Zhoushan Port's low-carbon terminal project has achieved a cumulative power generation of over 40 million kilowatt-hours since its launch, with a green electricity consumption rate exceeding 65% [1] - The LHD Ocean Current Power Station has been operational for over 8 years, delivering more than 8.7 million kilowatt-hours to the national grid, with the cost of electricity from ocean current energy dropping from 106 yuan per kilowatt-hour to 1.1 yuan [2] Group 2: Mechanism Innovation - The "Blue Cycle" model in Taizhou utilizes blockchain and IoT technologies for the traceability of marine plastic waste, transforming waste into valuable resources and earning the 2023 United Nations "Earth Guardian Award" [3] - The establishment of a cross-provincial blue carbon ecological carbon account in Xiangshan represents a market-driven approach to enhance the value of ecological products and promote carbon reduction [5] Group 3: Industry Restructuring - The transformation of the ancient village of Tantou in Wuyi County showcases how ecological restoration can lead to cultural and economic revitalization, turning polluted areas into community spaces that attract cultural activities [6] - The shift from traditional resource extraction to eco-tourism in Jinyun County illustrates a new path for ecological value conversion, emphasizing the integration of natural resources, cultural heritage, and technological innovation [6]