Zhong Guo Zi Ran Zi Yuan Bao
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浙江衢州常山县:油茶科技助丰收
Zhong Guo Zi Ran Zi Yuan Bao· 2025-09-24 03:31
Core Viewpoint - The article highlights the development of the oil tea industry in Changshan County, Zhejiang Province, leveraging scientific research and technology to enhance productivity and economic benefits for local farmers [4][18]. Group 1: Industry Development - Changshan County has established a comprehensive research service system for oil tea, focusing on intelligent seedling cultivation, efficient mechanized management, and green processing, aiming to boost the oil tea industry [4][10]. - The oil tea planting area in Changshan is projected to reach 290,000 acres by 2024, with a total output value exceeding 1.7 billion yuan, making it the largest in Zhejiang Province [4][10]. Group 2: Technological Innovation - The "Oil Doctor" initiative, a collaborative platform established in 2019, includes seven PhD experts addressing various challenges in seedling cultivation, management, and processing within the oil tea industry [6][10]. - The introduction of new oil tea varieties and high-quality seedlings has significantly increased yields, with some farmers reporting production increases of over 100% [10][17]. Group 3: Mechanization and Efficiency - Innovative mechanized harvesting solutions have improved efficiency by five times and reduced operational costs by 70%, addressing the labor-intensive nature of oil tea cultivation [12][14]. - A shared forestry machinery service center has been established, allowing farmers to access advanced equipment without the burden of ownership, thus promoting mechanization in the region [14][15]. Group 4: Economic Impact - The integration of technology and mechanization has led to increased income for farmers, with some reporting earnings of over 5,000 yuan per acre from their oil tea plantations [4][10]. - The establishment of a comprehensive technical service system is expected to enhance the overall economic viability of the oil tea industry, contributing to rural prosperity [17][18].
安徽天长市:林下一地生“三金”
Zhong Guo Zi Ran Zi Yuan Bao· 2025-09-24 03:30
Core Viewpoint - The innovative intercropping model in Tianchang City, Anhui Province, has significantly increased agricultural productivity and income for local farmers by combining the cultivation of thin-shelled walnuts with early-maturing crops like sweet corn and peanuts, leading to a successful "three-gold" harvest strategy [3][4][5] Group 1: Agricultural Practices - The intercropping model allows for the simultaneous cultivation of thin-shelled walnuts, sweet corn, and other oilseed crops, effectively utilizing highland dry land and improving water usage [4][5] - Farmers in the region have reported an increase in productivity, with sweet corn yielding up to 590 pounds per acre and generating an additional income of 1,200 yuan per acre [4] Group 2: Economic Impact - The intercropping initiative has expanded to over 1,030 households, generating an annual output value exceeding 68 million yuan, benefiting more than 2,210 local farmers [3][5] - The model has created a sustainable income source, with the walnut trees, corn, peanuts, and sesame contributing to a diversified revenue stream without competing for land [5] Group 3: Support and Training - The local government has implemented supportive policies, including free seed provision and organic fertilizer subsidies, to encourage farmers to adopt this new agricultural model [5] - Regular training sessions and competitions have been organized to share best practices and enhance the skills of local farmers in intercropping techniques [5]
内蒙古呼伦贝尔牙克石市:山林之宝惠民生
Zhong Guo Zi Ran Zi Yuan Bao· 2025-09-24 03:30
Core Viewpoint - The article highlights the successful development of the under-forest economy in Yakeshi Forest Farm following the complete ban on commercial logging in Daxing'anling, showcasing the establishment of a unique brand and initial scale of the industry [1][6]. Group 1: Economic Development - Yakeshi Forest Farm has begun exploring the cultivation of under-forest economic products, leading to the formation of a distinctive brand and initial industry scale [1][6]. - In 2023, the village of Xiwuqiqi successfully initiated black fungus cultivation, generating a revenue of 77,600 yuan and a net profit of 25,000 yuan in its first year [5][6]. - The village plans to expand production in 2024, aiming for a revenue of nearly 120,000 yuan by enhancing greenhouse facilities and purchasing more fungus segments [5][6]. Group 2: Community Impact - The black fungus cultivation project provides job opportunities for local residents, particularly benefiting elderly and women who face challenges due to rural depopulation [6]. - The local government has actively promoted the "Qingshan Heiye" regional product to broaden the sales channels for black fungus [5][6]. - The forest farm's development strategy includes not only mushroom cultivation but also the careful selection and cultivation of fruits, flowers, and seedlings, contributing to a diverse agricultural economy [6][7].
中国海洋大学“灯塔·逐浪”科学家精神主题展开幕
Zhong Guo Zi Ran Zi Yuan Bao· 2025-09-24 02:23
日前,"灯塔·逐浪——文圣常的海浪科学人生"科学家精神主题展在中国海洋大学青岛西海岸校区开幕。本次展览由山东省科学技术协会、中国海洋大 学联合主办。 主题展分为"光山少年""逐梦向海""耕海踏浪""精神灯塔"4个部分,通过图片、文献、实物、音视频等500多件科技史料及大量互动类科普展品,介绍了 文圣常崇德守朴、奖掖后学、浩海求索、丹心报国的动人事迹,全面展示了文圣常对我国海洋科教事业的不懈追求、卓著成就和无私奉献。主题展览中融入 沉浸式舞台剧《爱如潮水》,以"展剧融合"的方式,带给观众耳目一新的观展体验。 据悉,该展览于5月22日在山东省科技馆举行了首展,展出约100天,接待观众9.4万余人次。9月,该展览巡回至中国海洋大学展出,预计持续3个月。 文圣常是我国海浪研究的开拓者和物理海洋学的奠基人之一、中国科学院院士。文圣常作为我国海浪研究的先行者,自20世纪50年代投身海浪研究。他 从国家战略需求出发,打破了西方对海浪预报核心算法的垄断,推动中国海浪预报模式从"经验预报"跨入"数值预报"时代,并最终广泛应用于海洋灾害预 警、海洋工程与资源开发、海上交通等方面,为我国海洋科教事业作出了卓越贡献。 ...
“科技深海·小手护海”科普活动收官
Zhong Guo Zi Ran Zi Yuan Bao· 2025-09-24 02:23
Core Viewpoint - The event "Technology Deep Sea: Little Hands Protect the Sea" successfully concluded, emphasizing the importance of marine ecological monitoring and protection among children [2] Group 1: Event Overview - The event was organized by the National Ocean Technology Center in collaboration with Tianjin Library, featuring 20 young participants from various schools [2] - Activities included a "Marine Ecological Monitoring Classroom" where children learned about modern marine monitoring technologies [2] Group 2: Educational Activities - A course titled "Conducting a Physical Examination for the Ocean" was led by youth expert Wang Xueying, focusing on water quality testing and various monitoring techniques [2] - The "DIY Machine Fish" segment was particularly popular, allowing children to assemble biomimetic fish models using eco-friendly materials while learning about buoyancy and propulsion principles [2] Group 3: Commitment to Marine Protection - At the end of the event, participants collectively recited the "Marine Protection Commitment" [2] - Library staff recommended marine science books and exhibitions to encourage continued exploration beyond the classroom [2] - Children expressed a deeper understanding that "protecting the ocean is not just a slogan, but an action" [2]
“智斗”浒苔绿潮
Zhong Guo Zi Ran Zi Yuan Bao· 2025-09-24 02:23
绿潮是海洋中一些大型绿藻在一定环境条件下暴发性增殖或聚集达到某一水平,导致生态环境异常的一种现象。自上世纪六七十年代以来,绿潮在许多 国家频繁暴发,已演变为全球性的海洋生态灾害。 我国黄海浒苔绿潮是在开阔海域发生、长距离漂移发展的大规模绿潮,其防控难度较大。为进一步强化我国对黄海浒苔绿潮的监测预警能力,自然资源 部北海局将"浒苔绿潮灾害监测预警能力提升项目"纳入三年行动重点项目。该项目由北海预报减灾中心牵头实施,北海生态中心参与,系统开展了"空-天- 海-岸"立体监测、全周期预测预警、智能处置决策支持等核心技术攻关,取得了一系列实用、可靠的高质量成果,显著提升了对浒苔绿潮灾害的监测预警与 防控处置决策支撑能力。 智能指挥决策支持 面对浒苔绿潮精准打捞的需求,项目团队创新提出了浒苔绿潮高概率分布区域划定方法和多时空尺度打捞效果评估方法。通过构建打捞船舶协同处置智 能调度模型,研制北海区浒苔绿潮前置打捞监管平台,形成了一套集"多源数据采集-态势综合推演-船舶智能调度"于一体的智能决策支持系统。 "空天海岸"高效协同 精准掌握浒苔动态分布,是防控绿潮的关键第一步。针对传统浒苔绿潮监测技术手段单一、精度不足、时效性差 ...
《二○二四年海南省海洋生态预警监测公报》发布
Zhong Guo Zi Ran Zi Yuan Bao· 2025-09-24 02:23
Core Viewpoint - The Hainan Provincial Oceanic Administration has released the "2024 Hainan Marine Ecological Early Warning Monitoring Bulletin," indicating a stable overall marine ecological status in Hainan's coastal waters for 2024, with a focus on monitoring various marine ecosystems and addressing ecological issues such as red tides and coastal erosion [1] Group 1: Monitoring and Assessment - In 2024, Hainan will conduct trend monitoring of coastal marine ecosystems, covering 16 areas across 7 types of typical marine ecosystems, including coral reefs and seagrass beds [1] - Early warning monitoring will be implemented in 2 high-risk areas for red tide disasters, along with emergency tracking for red tide and golden tide events [1] Group 2: Ecological Status - The bulletin indicates that the overall marine ecological status remains stable, with coral reefs and seagrass beds primarily rated as excellent, while other ecosystems like mangroves and coastal areas are in good condition [1] - Attention is still required for ecological disasters and issues such as red tides and coastal erosion [1] Group 3: Future Actions - The Hainan Provincial Oceanic Administration plans to enhance marine ecological monitoring efforts, aiming to improve the diversity, stability, and sustainability of marine ecosystems [1] - These efforts are intended to support the development of the national ecological civilization pilot zone and the Hainan Free Trade Port [1]
蓝海逐“能”应向全产业链发展
Zhong Guo Zi Ran Zi Yuan Bao· 2025-09-24 02:23
Core Viewpoint - The development and utilization of marine energy is becoming a crucial part of sustainable development strategies globally, driven by environmental concerns and energy security awareness [1][3]. Current Status of Marine Energy Development in China - China has a vast marine area with rich marine energy resources, and as of the end of 2023, the total installed capacity of marine energy exceeds 12,000 kilowatts, ranking fourth in the world [3]. - The government has integrated marine energy development into the legal framework, setting a target of 400,000 kilowatts of installed capacity by 2030 [3]. Technological Achievements in Marine Energy - China has made significant technological advancements in marine energy, including the commercial operation of the Zhejiang Jiangxia tidal experimental power station for over 40 years and the delivery of the first 500-kilowatt wave energy device in 2020 [4]. - The country leads globally in installed capacity for wave energy, tidal current energy, and tidal energy, with substantial engineering experience accumulated [4]. Marine Energy Industry Chain Analysis - The marine energy industry chain encompasses resource development, technology research, equipment manufacturing, engineering construction, operation maintenance, and energy utilization [6]. - Upstream focuses on resource investigation and technology development, while midstream emphasizes equipment manufacturing and engineering construction [6]. Downstream Operations and Energy Utilization - Downstream activities involve the operation and maintenance of marine energy stations, optimizing energy output and integrating marine energy into the grid [7][8]. - The establishment of a comprehensive energy system combining marine energy with desalination, hydrogen production, and energy storage is emphasized to enhance economic viability [8]. Marine Energy Development in Nansha - Nansha District in Guangzhou is positioned to leverage its marine advantages for economic development, with specific recommendations for advancing marine energy [10]. - Key initiatives include conducting resource surveys, enhancing planning and design, and focusing on core technology development through collaboration with research institutions [10][11][12].
河北地质二队助力构建从山顶到海洋的保护治理大格局见闻
Zhong Guo Zi Ran Zi Yuan Bao· 2025-09-24 01:33
Core Viewpoint - The article highlights the ecological restoration efforts undertaken by the Hebei Geological Bureau's Second Geological Team, showcasing their successful transformation from mineral exploration to ecological civilization construction, with significant achievements in both land and marine environments [3][4][6]. Group 1: Mountain Restoration - The Second Geological Team has successfully restored over 500 mining sites since 2015, covering an area of more than 100,000 acres, and has added 6,603 acres of arable land, resulting in an annual reduction of carbon emissions by 24,300 tons and direct economic benefits exceeding 1.6 billion yuan [6]. - Innovative techniques such as "spray concrete floating platforms" and "hanging soil troughs" have been developed to address steep slopes and land degradation issues in mining areas [4][5]. - The team has implemented an "EPC" governance model for mining restoration, integrating government leadership, policy support, and social participation, which has been promoted across the province [5][6]. Group 2: Land Improvement - The team has completed 184 land improvement project designs since 2010, covering an area of 200,000 acres and adding over 20,000 acres of arable land [9]. - They have developed new technologies for soil quality improvement, water conservation, and crop yield enhancement, addressing previous limitations in land restoration techniques [8][9]. - The team has also engaged in urban development projects, conducting over 100 industrial site investigations and creating a comprehensive geological survey methodology for various types of contaminated sites [9]. Group 3: Marine Restoration - The Second Geological Team is responsible for the ecological restoration of the largest contiguous seagrass bed in China, which has faced degradation due to climate change and unsustainable fishing practices [10][11]. - The restoration project employs a combination of natural recovery and artificial intervention methods, including substrate restoration, transplantation, and seeding [11][12]. - The project has successfully protected and restored 638.47 hectares of seagrass bed, increasing biodiversity with the number of benthic species rising from 60 to 111, and the biodiversity index improving by 42.3% [13][14].
预警早一步 治理深一层 责任细一格 西藏林芝综合施策打好地灾防范“主动仗”
Zhong Guo Zi Ran Zi Yuan Bao· 2025-09-23 01:49
Group 1 - The core viewpoint emphasizes the proactive approach taken by the Linzhi City Natural Resources Bureau in geological disaster prevention and control, shifting from passive response to active prevention [1][2] Group 2 - Strengthening monitoring and early warning systems through a combination of human and technical defenses, including the selection of 404 disaster monitoring personnel and installation of 167 general detection devices and 11 specialized monitoring devices [1] - Establishing an emergency response team for geological disasters, providing various mapping and remote sensing data for emergency support tasks [2] Group 3 - Comprehensive governance of disaster-prone areas, with 14 geological disaster management projects initiated this year, 8 of which have been completed [2] - Regular geological disaster inspections during adverse weather conditions, with a total of 10 hidden dangers identified this year [2] Group 4 - Enhancing disaster prevention knowledge through social media platforms and conducting emergency drills, with 9 drills held this year involving over 1,320 participants [3] - Organizing training sessions for disaster prevention, focusing on the identification of landslides and collapses to improve grassroots personnel's ability to detect hazards [3]