Zhong Guo Zi Ran Zi Yuan Bao
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生态新方位丨自然与人工的“双重奏”
Zhong Guo Zi Ran Zi Yuan Bao· 2025-06-27 06:15
因地制宜精准施策 陇南的实践表明,火烧迹地修复没有"放之四海而皆准"的方案,必须坚持因地制宜、精准施策的原 则。根据火烧严重程度和植被类型,制定差异化的修复策略,是提高修复效率、保障修复效果的关键。 对于轻度火烧迹地,应坚持"以自然恢复为主,人工辅助为辅"原则。重点做好封山育林工作,加强 巡护监管,防止人为破坏和火灾复燃。同时,可适当进行人工促进更新,如补植乡土树种、清除入侵物 种等,加速生态系统的自我修复。 陇南,一座隐藏在甘肃南部的城市,不仅拥有悠久历史与丰富文化,更因温暖湿润的气候与多样的 地貌,展现出"一山四季、十里不同"的壮丽景观,同时肩负着长江流域水源涵养与生物多样性保护的重 要使命。然而,曾经频发的森林火灾,给这片绿色家园带来了沉重创伤。如何在火灾后科学有效地修复 火烧迹地,成为亟待解决的难题。经过不懈研究与实践,甘肃省森林消防总队与陇南市政府在森林火烧 迹地修复领域探索出自然修复与人工促进修复相结合的创新道路,为同类地区提供了宝贵经验。 修复成效 自然与人工双重奏 研究表明,陇南森林火烧迹地的修复效果与火烧严重程度紧密相关。在轻度火烧区域,自然修复展 现出强大生命力。轻度火烧通常仅灼伤地表植被 ...
内蒙古鄂尔多斯:库布其模式实现“绿进沙退”
Zhong Guo Zi Ran Zi Yuan Bao· 2025-06-27 06:15
Core Viewpoint - The Kubuqi model developed in Ordos City, Inner Mongolia, provides a "Chinese solution" for global desertification control through a combination of government policy, enterprise investment, market participation, continuous technological innovation, and open sharing of results [1][2]. Group 1: Desertification Control Achievements - The Kubuqi Desert, covering an area of 2.116 million acres, has seen significant ecological improvement, with over 9 million acres treated, transforming from a state where 61% of the area was shifting sand dunes and vegetation coverage was below 3% to a more sustainable environment [1]. - Since the launch of the "Three North" project, 40% of the desert area has been converted into oasis through various measures including the construction of a 420 km shelterbelt and a 240 km sand path barrier [2]. Group 2: Strategic Implementation - The implementation of the "Three North" project includes a systematic approach to desertification control, with specific strategies for different areas of the Kubuqi Desert, such as creating a locking forest belt in the north and a sand protection area in the west [2]. - The integration of renewable energy projects, particularly solar power, has been a key component, with approximately 3 million acres of desert being utilized for photovoltaic projects, contributing to both ecological restoration and economic development [2]. Group 3: Knowledge Transfer and Global Impact - The desertification control techniques developed in Kubuqi have been successfully replicated in regions such as Xinjiang, Tibet, Qinghai, and Gansu, and are being promoted in countries along the Belt and Road Initiative, including Saudi Arabia and Mongolia [3].
守护北部湾“海洋活化石”
Zhong Guo Zi Ran Zi Yuan Bao· 2025-06-27 02:43
Core Viewpoint - The article highlights the importance of horseshoe crab conservation, emphasizing ongoing research and monitoring efforts in the Beibu Gulf to protect this ancient marine species, which is crucial for marine biodiversity [4][5]. Group 1: Research and Monitoring Efforts - The Fourth Institute of Oceanography has been conducting surveys of horseshoe crab resources in the Beibu Gulf, providing essential scientific support for the conservation of this valuable species [4]. - A long-term monitoring network has been established in key habitats such as Shatian and Zhulin, allowing researchers to accurately track population dynamics, distribution patterns, and habitat changes [4]. - This year's survey has successfully completed field monitoring of three important horseshoe crab habitats, focusing on both population and environmental quality assessments [4]. Group 2: Data Collection and Analysis - The research team collected sediment and water samples from habitats to analyze environmental factors affecting horseshoe crab survival and reproduction, which will inform habitat protection and restoration efforts [4]. - In the previous year's monitoring, a notable density of horseshoe crabs was recorded in the Shatian area, reaching 46.88 individuals per 100 square meters, indicating a relatively healthy habitat and the potential success of long-term conservation efforts [5]. Group 3: Regional and Global Collaboration - The Fourth Institute of Oceanography joined the Asia-Pacific Horseshoe Crab Observation Network in 2021, promoting standardized monitoring methods and international sharing of conservation experiences and research results [5].
海洋经济发展示范区示范了什么
Zhong Guo Zi Ran Zi Yuan Bao· 2025-06-27 02:42
Core Insights - Shenzhen is leveraging technological innovation and industrial upgrades to develop its marine economy, focusing on high-tech industries and services in the Guangdong-Hong Kong-Macao Greater Bay Area [2][4]. Group 1: Technological Innovation - The successful sea trial of the world's first offshore wind power seawater desalination direct electrolysis hydrogen production technology marks a significant advancement in hydrogen production from seawater [4]. - Shenzhen has established a comprehensive innovation ecosystem for marine technology, integrating basic research, technological breakthroughs, and results transformation [4][5]. - The city has formed a network of 75 marine innovation carriers, including 5 national-level platforms and 16 provincial-level laboratories, focusing on marine electronic information, engineering equipment, and energy [5][6]. Group 2: Industrial Development - Shenzhen's marine engineering equipment manufacturing and shipbuilding industries comprise 269 companies, with an expected value-added output of 24 billion yuan in 2024 [8]. - The marine oil and gas industry is projected to exceed 60 billion yuan in value-added output in 2024, supported by the operation of the second-largest offshore oil field in the South China Sea [8]. - The marine electronic information sector has 517 companies, with 123 being large-scale enterprises, and has established 867 5G base stations covering marine areas [9]. Group 3: Marine Services - Shenzhen's port is expected to handle 33.39 million TEUs in 2024, marking an over 11% year-on-year increase, maintaining its position as the fourth-largest container hub globally [12]. - The LNG (liquefied natural gas) throughput at Shenzhen Port is projected to reach 13.36 million tons in 2024, continuing its status as the national leader for four consecutive years [13]. - The marine tourism sector contributes approximately 20% to the city's marine industry GDP, with significant events and facilities enhancing its profile [15].
见证,土地与变迁——写在第三十五个全国“土地日”之际
Zhong Guo Zi Ran Zi Yuan Bao· 2025-06-25 01:16
Core Viewpoint - The establishment of a national "Land Day" in China marks a significant step in recognizing and protecting land resources, reflecting the harmonious relationship between humans and nature over the past 35 years [2][3]. Group 1: Historical Context - The first specialized law regulating land relations in China, the Land Management Law, was enacted in 1986 to address issues of land misuse and wastage amid rapid economic development [3]. - The annual observance of "Land Day" was officially established in 1991 to commemorate the enactment of the Land Management Law, which has undergone four revisions to adapt to changing socio-economic needs [3][4]. Group 2: Policy and Legislation - The Land Management Law emphasizes the importance of conserving and rationally utilizing land, which is a fundamental national policy, especially given the scarcity of arable land in relation to the population [5]. - The law has led to the implementation of strict land use and agricultural protection measures, including the establishment of a comprehensive system for land use rights and responsibilities [6]. Group 3: Current Initiatives - Recent reforms focus on integrating land use planning with ecological protection, aiming to address issues of disordered and excessive development that threaten quality farmland and ecological spaces [7][8]. - The "multi-planning integration" reform has created a unified national land space planning system, facilitating coordinated management across various levels of government [8]. Group 4: Future Outlook - The ongoing efforts to protect arable land and promote sustainable land use are expected to support high-quality economic development and ensure food security for the population [6][9]. - The vision for a "Beautiful China" emphasizes the interconnectedness of land, water, and ecological systems, aiming for a balanced and sustainable development model [7][9].
精准识别风险 主动防御响应
Zhong Guo Zi Ran Zi Yuan Bao· 2025-06-24 10:13
Group 1 - The article highlights the effectiveness of geological disaster prevention measures in various regions of Yunnan, showcasing successful evacuations and risk management during incidents [1][2][3][4][5][6][7][8][9] - Training and awareness programs for local officials and communities have significantly improved disaster response capabilities, leading to timely evacuations and no casualties during recent geological events [1][2][4][5][6][7][8][9] Group 2 - Specific incidents, such as the mudslides and landslides in Yunnan, demonstrate the importance of timely warnings and community engagement in disaster preparedness [2][3][4][5][6][7][8][9] - The implementation of a comprehensive geological disaster prevention system, including risk identification and emergency response protocols, has proven effective in safeguarding lives and property [1][2][3][4][5][6][7][8][9]
全国页岩气重点调查区战略性矿产调查评价完成 优选出20个有利区
Zhong Guo Zi Ran Zi Yuan Bao· 2025-06-24 08:42
Core Insights - The project "National Shale Gas Key Investigation Area Strategic Mineral Survey and Evaluation" has successfully passed its results acceptance, establishing a geophysical comprehensive survey technology system for shale gas in southern strong transformation areas [1] Group 1: Project Overview - The project identified 20 favorable areas for shale gas in regions such as western Hubei-eastern Chongqing, western Sichuan, and central Hunan [1] - Shale gas is recognized as an important strategic mineral resource and has become a significant growth point for natural gas production in China [1] Group 2: Geological Investigations - The project team conducted extensive geological surveys, including 750 square kilometers of shale gas geological investigation, gas content testing, and seismic data collection [2] - Key geological features and sedimentary environments of various shale layers were systematically clarified, providing a scientific basis for future exploration [2] Group 3: New Discoveries - Significant discoveries include stable shale gas industrial flow of 4,234 cubic meters per day from the Yuwu-1 well in the eastern Chongqing area and high gas content shale from the EJB-2 well in western Hubei [2] - The findings support the construction of resource bases in regions such as western Hubei-eastern Chongqing and southwestern Sichuan-northeastern Yunnan [2] Group 4: Innovative Approaches - The project established targeted evaluation standards for shale gas in complex structural areas and proposed new geological understandings regarding shale gas accumulation [3] - The project also supported the Ministry of Natural Resources in the allocation of shale gas blocks and provided suggestions for exploration rights [3]
海南推动深海智造全球对话
Zhong Guo Zi Ran Zi Yuan Bao· 2025-06-23 03:48
Group 1 - The 2025 International Ocean Technology Conference opened in Brest, France, showcasing China's deep-sea technology capabilities and the progress of the Sanya 2026 conference preparation [2] - The "China Corner" was inaugurated with the theme "Using Events to Drive Production: Deep-Sea Intelligent Manufacturing," highlighting Hainan's ambition to establish a deep-sea industry hub with a global perspective [2] - Hainan's development strategy includes a four-step approach focusing on IoT in oceans, twin oceans, intelligent oceans, and deep-sea manufacturing, supported by a three-in-one concept verification and pilot testing platform [2] Group 2 - The deep-sea industry promotion session featured Dr. Xu Jie, CEO of Hainan's Deep-Sea Industry Innovation Service Platform, emphasizing key areas such as deep-sea equipment manufacturing, resource exploration, and data trading services [3] - The promotion aims to create a "three-in-one" industry export model combining infrastructure, service capabilities, and capital channels, showcasing China's deep-sea industry as a global cooperation model [3] - The delegation identified 10 marine technology companies for targeted discussions, focusing on advanced technologies like high-precision ocean detection instruments and underwater robotics, aiming to enhance testing capabilities and foster innovation in marine data [3]
在海底种下一片“草原”——河北唐山曹妃甸修复全国面积最大海草床
Zhong Guo Zi Ran Zi Yuan Bao· 2025-06-23 03:35
Core Viewpoint - The article highlights the successful restoration efforts of the largest seagrass bed in China located in Caofeidian, Tangshan, which has led to improved biodiversity and ecological functions, while also addressing the challenges posed by climate change and human activities [3][7][14]. Group 1: Seagrass Bed Restoration - The Caofeidian seagrass bed covers an area of 4,427 hectares and has been significantly impacted by climate change and human activities, leading to fragmentation and degradation [6][7]. - Restoration efforts began in 2019 under the "Bohai Sea Comprehensive Governance Action Plan," focusing on improving water quality and restoring ecological functions [7][9]. - A multi-faceted approach combining natural recovery and artificial restoration has been implemented, including the removal of fishing nets over 500 hectares and the use of seedling transplantation techniques [10][11]. Group 2: Monitoring and Assessment - The restoration process includes a comprehensive monitoring system that tracks environmental parameters such as plant density, water quality, and sediment characteristics [6][12]. - As of now, 938 hectares of seagrass bed restoration has been completed, with significant increases in biodiversity, including an 85% rise in the number of benthic species [14]. - The establishment of a monitoring and evaluation system by the North Sea Bureau aims to assess the ecological, economic, and social benefits of the restoration efforts [15]. Group 3: Ecological and Economic Impact - The restored seagrass bed has provided habitats for various marine species, enhancing the overall marine ecosystem and improving carbon storage capabilities [14]. - The seagrass bed acts as a natural filter, reducing nutrient pollution and improving water quality, which is crucial for sustaining marine life [14]. - The integration of ecological restoration with economic development is being promoted to ensure long-term sustainability and benefits for local communities [15].
滨海城市可持续发展的海洋方案工具包发布
Zhong Guo Zi Ran Zi Yuan Bao· 2025-06-23 03:28
Core Viewpoint - The article discusses the launch of the "Marine Solutions Toolkit for Sustainable Coastal City Development," aimed at addressing climate change impacts on coastal cities and promoting sustainable development through scientific collaboration and innovation [1][2][3] Group 1: Toolkit Development and Features - The toolkit consists of six core modules and 24 sub-modules, covering critical areas such as marine and climate warning, marine navigation safety, nearshore ecological health, integrated coastal management, blue economy support, and marine literacy [3] - It integrates marine big data, advanced numerical models, and artificial intelligence technologies to provide visualized products and services for end-users and decision-makers in coastal cities [3] Group 2: Global Collaboration and Participation - The toolkit was developed through collaboration among multiple countries and research institutions, emphasizing a shared design, development, and benefit approach, and is made available to global users for free [2] - Chinese research teams have been deeply involved in the "Ocean Decade" initiative, contributing to strategic planning and platform construction, and leading international scientific programs to enhance global marine governance capabilities [2][3] Group 3: Implications for Sustainable Development - The launch of the toolkit reflects China's commitment to global marine governance and the construction of a marine community with a shared future, aiming to provide technological support for the 21st Century Maritime Silk Road and the establishment of a strong marine nation [3] - The toolkit is expected to facilitate the rapid transfer of scientific knowledge to the public and decision-makers, offering cost-effective solutions for various marine management activities [2]