节水灌溉技术
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在绿水青山间追求共同现代化
Xin Hua She· 2025-10-18 15:30
Core Viewpoint - China is pursuing a path of green development that harmonizes economic growth with ecological protection, contributing to global sustainable development and modernity [1][3][8] Group 1: Green Development Initiatives - During the 14th Five-Year Plan, China's ecological environment quality has improved, with PM2.5 concentration in cities decreasing by 16.3% compared to 2020, and the proportion of good air quality days reaching 87.2% [3] - The city of Hangzhou has been recognized as a "Model City for Harmonious Coexistence between Humans and Nature" by UNESCO, showcasing the benefits of green initiatives [2] - The construction of a 3,046-kilometer green protective belt around the Taklamakan Desert is expected to enhance local development through ecological restoration and job creation [2] Group 2: International Cooperation and Technology Transfer - China is actively participating in global ecological governance and has signed 54 climate change cooperation memorandums with 42 developing countries, emphasizing South-South cooperation [7] - Chinese experts are collaborating with local communities in Africa, providing training and technology for sustainable practices, such as water quality monitoring and ecological restoration [6][5] - The integration of economic and ecological strategies has been highlighted as a key factor in China's successful green development, which serves as a model for other nations [3][4] Group 3: Future Goals and Commitments - By 2035, China aims to reduce greenhouse gas emissions by 7%-10% from peak levels and increase the share of non-fossil energy consumption to over 30% [6] - The country is committed to expanding its renewable energy capacity, targeting a sixfold increase in wind and solar power installations compared to 2020 [6] - China's green development approach is seen as a significant contribution to addressing global challenges related to climate change and biodiversity loss [8][7]
为保障世界粮食安全贡献中国力量
Xin Hua She· 2025-10-17 15:41
Core Points - President Xi Jinping's congratulatory letter to the FAO on its 80th anniversary emphasizes China's commitment to global food security and sustainable agricultural development [1][6] - The letter highlights the FAO's significant achievements in ensuring food security and improving rural development over the past 80 years [1][3] - Xi's message calls for enhanced international cooperation to achieve the UN's 2030 Sustainable Development Goals [6] Group 1: China's Role in Global Food Security - Xi Jinping's letter underscores China's determination to contribute to global food security and its historical responsibility in this regard [1][6] - The Chinese government prioritizes food security, aiming to address the needs of over 1.4 billion people while providing assistance to countries in need [3][6] - China's agricultural advancements, particularly in hybrid rice and sustainable practices, serve as a model for developing countries [3][5] Group 2: International Cooperation and Knowledge Sharing - The FAO welcomes China's expertise and innovation, aiming to deepen practical cooperation in areas like digital agriculture and climate adaptation [2][4] - Countries like Colombia and Uzbekistan express interest in learning from China's agricultural practices to enhance their own food security and rural development [4][5] - Collaborative projects between China and various nations have led to increased agricultural productivity and job opportunities in regions like Africa and Latin America [5][6] Group 3: Future Directions and Initiatives - The establishment of the Chinese permanent mission to the FAO signals a commitment to ongoing collaboration in agricultural innovation and technology [3] - China plans to implement practical measures based on Xi's letter, focusing on sustainable practices and capacity building in agriculture [3][6] - The emphasis on a global development initiative reflects China's intention to work with the international community to achieve shared goals in food security and sustainability [6]
活水润泽 文明赓续
Zhong Guo Jing Ji Wang· 2025-10-02 03:54
水是生存之本、文明之源。水润华夏,泽被万物。在中华农耕文明的起源发展中,"灌溉"这两个字具 有举足轻重的地位。 河海大学校园里,伫立着著名水利专家、两院院士严恺的铜像。(中国经济网 邓浩/摄) 包括陈丹、代小平、李金刚等多位教授、副教授在内的陈菁教授团队,依托农业水利、水利史、水文 化、水生态、水环境等多学科背景,综合试验、遥感、田野调查、文献考证等方法,数年如一日,克服重 重现实困难,为多项世界灌溉工程遗产申报提供了专业系统的技术支撑。他们用专业智慧解码中华文明的 深厚底蕴,展现出中国水利的青春力量。 110年前,爱国实业家张謇在江苏南京创办中国第一所水利高等学校——河海工程专门学校。80多年 前,欧洲留学的青年严恺毅然回到全民族抗战的祖国,在云南从事灌溉工程建设;70多年前,他受命组建 了新中国第一所水利高等学校——华东水利学院。这两所学校正是河海大学的前身。从张謇到严恺,再到 今天的河海人,跨越时空的爱国情怀凝结成"艰苦朴素、实事求是、严格要求、勇于探索"的河海大学校训 精神。 江河湖海生生不息,中华文明源远流长。历史长河中,青年们总是以不同的身份和使命,践行着家国 承诺。今天,站在祖国大地上,与时代同 ...
青春华章|活水润泽 文明赓续
Zhong Guo Jing Ji Wang· 2025-10-02 03:44
河海大学校园里,伫立着著名水利专家、两院院士严恺的铜像。(中国经济网 邓浩/摄) 水是生存之本、文明之源。水润华夏,泽被万物。在中华农耕文明的起源发展中,"灌溉"这两个字具有 举足轻重的地位。 近日,2025年世界灌溉工程遗产名录正式公布,我国申报的云南元阳哈尼梯田、江苏句容赤山湖灌溉工 程、四川彭州湔江堰、北京门头沟永定河古渠灌溉工程全部成功入选。至此,我国世界灌溉工程遗产总 数已达42项。其中,云南元阳哈尼梯田、江苏句容赤山湖灌溉工程,以及两年前入选的江苏洪泽古灌 区,它们的申报工作,全程由河海大学农业科学与工程学院陈菁教授团队提供技术支撑。 "大哉河海奔前程,毋负邦人期。"今年,河海大学迎来建校110周年。这所与水共生的高等学府,始终 以"治水兴邦"为初心,培养了一代代扎根江河的水利人才。在灌溉研究方面,河海大学自上世纪80年代 起,持续深耕节水灌溉40余年。目前这项技术已在全国超十分之一的水稻种植区推广应用,实现水稻全 生育期节水40%以上、亩均增产14%以上的显著效益。其中,仅在黑龙江省就推广超3000万亩,一 年"节"出18座大型水库。 一切发展,水是基础性资源。作为文明古国,我国是灌溉工程遗产类 ...
从源头严管到龙头精细节水!山东完善构建水资源全链条管控体系
Qi Lu Wan Bao· 2025-09-30 08:04
Core Viewpoint - The Shandong provincial government is accelerating high-quality water resource development during the 14th Five-Year Plan period, emphasizing water conservation as a long-term strategy and implementing strict water resource management measures [4][5]. Group 1: Water Resource Management - Shandong has maintained an excellent rating in the 2024 annual assessment of the strictest water resource management system, achieving first place [4]. - The province aims to stabilize annual water usage at 24.11 billion cubic meters, adhering to national targets [4]. - A comprehensive control mechanism from water source to end-user is being established, including the revision of water resource and conservation regulations [4]. Group 2: Water Conservation Initiatives - The province is focusing on deep water conservation efforts across agriculture, industry, and urban areas to enhance water resource efficiency [5]. - In agriculture, the area of water-saving irrigation has reached 63 million acres, accounting for three-quarters of effective irrigation [5]. - Industrial water reuse rates have improved to 94.2%, an increase of 2.2 percentage points from the previous five-year plan [5]. - Urban water supply infrastructure is being upgraded, with the leakage rate of public water supply networks reduced to 7.9% [5].