生态保护

Search documents
绿色引擎,还是“霸王树”?倾听桉树的声音 | 生态新方位
Zhong Guo Zi Ran Zi Yuan Bao· 2025-05-07 04:01
Core Viewpoint - Eucalyptus is a versatile species that integrates economic, ecological, and social benefits, and its water consumption controversy should not be oversimplified [1][9][16] Economic Impact - Eucalyptus serves as a "green engine," significantly contributing to regional economic development, particularly in southern China, where it supports industries like wood processing and paper production [2][5] - The eucalyptus industry in Guangxi has created a complete industrial chain, enhancing local living standards and laying a foundation for sustainable regional economic growth [2][5] Ecological Value - Eucalyptus has multiple ecological benefits, including soil stabilization and air purification, with its artificial forests showing strong carbon sequestration capabilities [7][8] - Scientific management practices, such as extending rotation periods and intercropping with broadleaf species, can enhance the ecological functions of eucalyptus [9][12] Water Consumption Debate - The water consumption of eucalyptus is a complex issue that requires a nuanced understanding of various factors, including climate and soil conditions [8][9] - Long-term monitoring indicates that eucalyptus plantations can improve local microclimates and increase annual precipitation in surrounding areas [9] Innovative Cultivation Practices - Recent explorations of mixed planting models with eucalyptus have shown positive results in soil health and nutrient cycling, reducing reliance on chemical fertilizers [12][13] - The annual timber yield from eucalyptus plantations has significantly increased due to improved cultivation techniques, with some areas achieving yields of over 25 cubic meters per hectare [12][13] Sustainable Development - Eucalyptus plantations are being integrated into sustainable development frameworks in regions like Guangdong, contributing to ecological and aesthetic benefits [15][16] - The ongoing international trade dynamics and environmental discussions necessitate a scientific approach to eucalyptus management to ensure the security of China's timber industry [16]
全球112所顶尖商学院的4000余名精英齐聚沙海第十四届商学院沙漠挑战赛开赛
Nei Meng Gu Ri Bao· 2025-05-03 00:20
来自全球112所顶尖商学院的4000余名精英齐聚于此,他们身着色彩各异、印有院校标志的队服, 在沙漠中勾勒出一道亮丽的风景线。开幕式现场,各院校参赛队伍迈着坚定有力的步伐依次入场,口号 声响彻沙漠。"自强不息,勇攀高峰""团结一心,沙海称雄",一句句激昂的口号饱含决心与斗志,彰显 着他们征服沙漠的坚定信念。 "阿拉善以其独特的地理环境与沙漠资源,成为商学院沙漠挑战赛的天然竞技场。我们希望通过'环 保、协作、坚持、责任'的赛事精神,让更多的人了解到生态保护的重要性,鼓励人们参与环保行动, 推进人与自然和谐共生。"阿拉善左旗亚沙运动促进会副会长王莉说。 来自上海的葛云刚是第四次来阿拉善参加沙赛,他感慨道:"每一次参加沙赛,都是全新的挑战。 这片沙漠见证了我的成长,也让我深刻领悟到团队的力量。我期待与队友再次并肩作战,创造新辉 煌。" 商学院沙漠挑战赛首届赛事于2012年在阿拉善盟腾格里沙漠举行,至今已连续举办十三届,吸引全 球150余所院校参与,近3万人直接参赛,覆盖商学院群体超过200万人。沙赛已经成为商学院影响力赛 事之一,入选了2023年中国体育旅游精品项目,并获评2024福布斯中国体育创新品牌。 首次参赛 ...
内蒙古重拳整治毁林毁草行为拧紧生态安全阀
Xin Hua She· 2025-05-02 02:12
目前,内蒙古各地累计发布典型案例193个、接收投诉举报线索325条,发送短信300余万条,发放 宣传品5.5万份,制作推送宣传动画、链接、微视频150余个。 近年来,内蒙古着力加强生态建设、保护力度,草原植被盖度近50%,荒漠化和沙化土地减少6000 多万亩,实现从"沙进人退"到"绿进沙退"的历史性转变。 今年3月,自治区党委、政府谋划开展毁林毁草违规违法行为集中整治工作,全区各地多部门齐抓 共管、重拳出击。目前,全区提取4期变化图斑4321个、面积21.68万亩,自查初步确定的疑似违法违规 问题图斑704个,已立行立改145个、面积884.82亩。公安部门破获毁林毁草刑事案件641起,采取强制 措施685人,查处行政案件957起,行政处罚957人,形成打击遏制毁林毁草行为的强大声势。 呼伦贝尔市阿荣旗三岔河镇居民金某某在未经有关主管部门批准的情况下,于2020年开始擅自在三 岔河镇非法开垦林地并种植农作物,数量较大,致使林地大量毁坏。4月20日,金某某被阿荣旗公安局 依法刑事拘留。 新华社呼和浩特5月2日电 (记者 连振)在各地积极植树、护绿之际,内蒙古自治区相关部门曝光 毁林毁草典型案例,基层以案释法宣讲 ...
新华全媒头条·经济大省挑大梁丨大河奔流勇争先——河南奋力谱写中国式现代化出彩篇章
Xin Hua She· 2025-04-29 16:20
Economic Growth and Development - In 2024, Henan Province's GDP reached 6.36 trillion yuan, with a growth rate of 5.1%, and a first-quarter growth of 5.9% [1] - The province has maintained a stable grain production of over 1.3 trillion jin for eight consecutive years, contributing significantly to national food security [2] - The integration of technological and industrial innovation is driving high-quality economic development, with high-tech manufacturing and strategic emerging industries growing by 14.1% and 10.6% respectively in the first quarter [5] Agricultural and Food Industry Transformation - Henan produces 10% of the nation's grain and 25% of its wheat, with annual exports of 600 billion jin of raw grain and 20 million pigs [4] - The province is transitioning from being a "grain warehouse" to a "kitchen for the nation" and "dining table for the world," with a focus on food processing industries like prepared dishes and snacks [4] - The integration of technology in agriculture is exemplified by smart irrigation systems that enhance crop yields [3] Transportation and Logistics Infrastructure - Henan is leveraging its central location to become a crucial hub for domestic and international logistics, with extensive transportation networks including nearly 10,000 kilometers of highways and railways covering over 53% of the population within three hours [7] - The province's foreign trade in the first quarter reached 204.26 billion yuan, a year-on-year increase of 28%, ranking third nationally [8] Ecological and Environmental Initiatives - Henan is actively implementing ecological protection strategies, achieving a water quality monitoring standard of 86.1% for surface water, exceeding national targets [9] - The province has undertaken significant ecological restoration projects, transforming previously degraded areas into productive landscapes [10] Future Development Strategies - The provincial government aims to enhance employment, support the real economy, and stabilize foreign trade while focusing on high-quality development and integrating into the national market [10]
研判2025!中国水利工程建筑行业市场政策、产业链、发展现状、竞争格局及发展趋势分析:行业准入门槛较高[图]
Chan Ye Xin Xi Wang· 2025-04-29 01:42
Overview - Water conservancy is a crucial foundation for national economic and social development, directly related to flood safety, water supply safety, food security, economic security, ecological security, and national security [1][10] - In 2023, the number of ongoing water conservancy construction projects in China reached 41,014, a year-on-year increase of 0.82% [10] - The investment scale of ongoing projects reached 54,797 billion yuan, a year-on-year increase of 26.81% [10] - The completed investment in water conservancy construction projects amounted to 9,089 billion yuan, a year-on-year increase of 7.03% [10] Market Policies - The Chinese government has issued several policies to support water conservancy infrastructure construction, including guidelines for financial support, water resource conservation, and the promotion of contract water-saving management [5][7] - Policies aim to enhance the construction of major water conservancy projects, rural water facilities, and water-saving renovations, providing clear direction for the development of the water conservancy construction industry [5] Industry Chain - The upstream of the water conservancy construction industry includes suppliers of building materials such as cement, steel, and sand, as well as suppliers of hydropower equipment [8] - The midstream consists of water conservancy construction enterprises involved in surveying, design, consulting, supervision, and construction [8] - The downstream includes government departments, urban investment companies, and port enterprises, with government playing a leading role in planning, approval, and regulation [8] Competitive Landscape - As of March 2025, there are 304 construction enterprises with a level one or above qualification in water conservancy, including 36 enterprises with special qualifications [12][14] - Major companies include China Power Construction Group, China Railway Eighth Group, and China Water Resources and Hydropower Third Engineering Bureau, which have strong financial strength and project management experience [12][13] Development Trends - The importance of ecological protection in water conservancy projects is increasing, with a focus on ensuring harmony between water projects and the natural environment [24] - Investment in water conservancy projects in central and western regions is expected to increase, driven by national strategies such as the Western Development and Rural Revitalization [24] - Chinese water conservancy construction enterprises are likely to expand their international market presence through technology exports and engineering contracts under the Belt and Road Initiative [24]
“新白泉”有望“五一”揭开面纱
Qi Lu Wan Bao· 2025-04-27 21:12
白泉生态保护项目景观湖基本完工。 近日,白泉生态保护项目迎来新进展,预计五一假期向市民开放。自2012年白泉泉群规划建设方案获批,历 经十余年,白泉生态保护项目终迎收尾。白泉新貌如何?记者进行了探访。 文/片石晟绮济南报道 项目进入收尾阶段 取水点完成提升改造 4月24日,记者在济南东站片区的白泉生态保护项目现场看到,工人们正紧锣密鼓地进行最后的绿化养护和 设施调试工作。园内景观湖、仿古廊亭、休闲广场及儿童乐园等已基本完工。园区整体环境清新雅致。 此外,白泉取水点同样完成了提升改造。泉池周边垒砌了山石景观,泉水从泉池中央的假山上喷涌而出。 泉池的西侧的山石下方设置了两处接水口,不少市民正在此处打水,"原来这里只有两个水管,周围都是土 路,现在经过改造,接泉水更方便也更卫生了"。 白泉生态保护项目位于济南市历城区,济青高速以南、白泉南街以北,占地面积达222亩。"此前白泉泉群 较为分散,基本埋没在荒地当中,目前园区通过疏浚和连通现有水道,对这一片区进行了改造提升,打造独具 特色的水景系统。"项目现场负责人表示,现阶段,项目建设内容主要包括泉池修葺、水系整理、绿化提升 及设施优化,"园区已完成主体工程建设,配备2 ...
吉视传媒闪耀CCBN展会:科技领航,开创生态保护与数字传播新纪元
Zheng Quan Shi Bao Wang· 2025-04-25 15:25
Core Viewpoint - Jishi Media (601929) showcased its innovative achievements in artificial intelligence and smart applications at the 31st China International Radio and Television Information Network Exhibition (CCBN), gaining significant attention for its contributions to ecological protection and cultural dissemination [1] Group 1: Digital Transformation through AI and Smart Applications - Jishi Media demonstrated its technological innovations in data, computing power, and algorithms, focusing on market-oriented operations in public and industry data, data assetization, and data circulation [2] - The company offers six major services, including data circulation, data scenarios, data assets, trusted data spaces, talent cultivation, and data ecology, along with three key products: AI intelligent data value mining platform, data asset value management platform, and digital evidence platform [2] - Collaborations with companies like Ningxia Xiyun Computing Power Technology Co., Ltd. aim to meet the exponential demand for computing power driven by AI, leveraging Jishi Media's resources to create integrated digital infrastructure [2] Group 2: Algorithm Model Innovations - Jishi Media focuses on a "big model + small model" collaborative architecture, enhancing data governance and decision-making capabilities [3] - The "3+4" Zhiyuan Matrix strategy integrates core products and services to provide comprehensive solutions, showcasing the company's strength in algorithm applications with products like the "Jishi Intelligent Restoration System" and "Jishi Media Content Intelligent Review System" [3] Group 3: Ecological Protection and Cultural Dissemination - The company presented a sky-ground integrated monitoring system for the Northeast Tiger and Leopard National Park, which utilizes advanced technology for ecological protection and cultural dissemination [4][5] - The system, relying on the 700MHz frequency band, combines satellite remote sensing, drones, and nearly 30,000 wildlife cameras to monitor 14,100 square kilometers, achieving over 90% accuracy in identifying individual tigers and leopards [5] - The population of wild Northeast tigers has increased from 27 to 70, and Northeast leopards from 42 to 80, demonstrating the system's effectiveness in ecological protection [5] Group 4: Global Cultural Impact - The Northeast Tiger and Leopard Cultural International Dissemination Center utilizes the vast video resources from the monitoring system to establish a global dissemination framework, achieving over 1,600 videos and 16 million views for representative works [7] - Jishi Media plans to deepen technological applications and global collaborations, aiming to optimize individual recognition algorithms and develop automatic tracking features, positioning itself as a leader in the "AI + ecological protection" sector [7] - The company's impressive display at CCBN highlights its strong capabilities and innovative potential in digital transformation, ecological protection, and cultural dissemination, setting a new benchmark for the industry [7]
【活动】来低碳小岛,解锁世界地球日主题装扮
中国建设银行· 2025-04-17 08:34
她沉默不语 却 眼出 山川 湖海 亿万生灵 4月22日 世界地球日即将到来 让我们跟随婉诞溪流的脚步 对话丛林秘境 探索地球最深处的浪漫 I B li I I f f 苔藓像折叠的山脉 2025 April th Fire o Earth Day 0. 秘境守护 她诞生于混沌 却晕染四季与潮汐 生灵们跃动的身影 绘出了丰富而坚实的生态网 人类是丛林的小小见习生 徒手记录着大地呼吸的频率 地球的极致浪漫 不是花与树的单薄意象 而是无数生命用存在书写的史诗 是我们与所有生灵共享的 永不停歇的轮回 以上内容为广告 ALL PROPERTY 萄丝在暗处缝补年轮 藤蔓问蝴蝶扇动翅膀 与光影斑斓交织 ...