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新书上海首发 用故事揭秘节水抗旱稻的研发历程
Huan Qiu Wang Zi Xun· 2025-06-24 10:15
Core Viewpoint - The launch of the book "The Story of Water-Saving and Drought-Resistant Rice" highlights the significant agricultural technological advancements in China, particularly focusing on the development and impact of water-saving and drought-resistant rice [1][3][4]. Group 1: Technological Achievements - Water-saving and drought-resistant rice is a major original agricultural technology achievement in China, capable of saving 50% water and reducing methane emissions by over 90% [1][3]. - The "1522" development goal aims to increase rice planting area by 10 million acres, produce an additional 50 billion kilograms of rice, reduce water usage by 20 billion tons, and cut greenhouse gas emissions by 20 billion kilograms of CO2 equivalent [3][4]. Group 2: Environmental Impact - The cultivation of water-saving and drought-resistant rice can significantly reduce greenhouse gas emissions, achieving over 90% reduction in methane and 97% reduction in other emissions [5]. - The new cultivation method, which includes dry direct seeding, is designed to be simple and low-cost, minimizing surface pollution and contributing to a low-carbon agricultural transformation [4][5]. Group 3: Economic Benefits - The first carbon trading transaction for planting water-saving and drought-resistant rice has been completed, estimating an additional carbon reduction revenue of 460 yuan per hectare, leading to a total annual revenue of 184 million yuan based on a promotion area of 400,000 hectares [5]. - The book serves as a bridge connecting technology and the public, showcasing the importance of water-saving and drought-resistant rice in ensuring national food security and promoting green agricultural development [6]. Group 4: Future Directions - The Shanghai Academy of Agricultural Sciences plans to deepen collaboration with seed companies, universities, and research institutions to enhance the integration of production, learning, and research, thereby accelerating the innovation across the entire industry chain [3][4]. - The publishing group aims to continue documenting and disseminating high-quality scientific works to showcase China's technological advancements in agriculture [6].
节水抗旱稻全产业链创新联盟:加速形成“品种+技术+碳核算”方案
Xin Hua Cai Jing· 2025-06-22 10:22
Core Viewpoint - The water-saving drought-resistant rice is a significant agricultural technological achievement in China, capable of saving 50% water and reducing methane emissions by over 90% [1][2] Group 1: Agricultural Innovation - The water-saving drought-resistant rice integrates high yield and quality of traditional rice with drought resistance and water-saving features, allowing for cultivation without flooding and achieving similar yield and quality to regular rice while saving over 50% water [1] - The technology has been recognized with multiple awards, including the second prize of the National Technology Invention Award in 2013 and the first prize of the National Science and Technology Progress Award in 2020 [1] - The total area promoted for water-saving drought-resistant rice has exceeded 30 million mu, with an annual planting area of 5 million mu [1] Group 2: Environmental Impact - The drought-resistant rice cultivation method can reduce greenhouse gas emissions by over 90% compared to traditional flooded rice cultivation, with methane emissions reduced by over 97% [2] - The carbon reduction methodology for this rice has been successfully registered, leading to additional carbon reduction revenue of 460 yuan per hectare, potentially generating an annual income of 18.4 million yuan based on a planting area of 400,000 hectares [2] Group 3: International Outreach - Since 2008, the water-saving drought-resistant rice has been tested and promoted in several African countries, with five varieties approved in four countries by the end of 2024 [3] - In Uganda and Ghana, 120,000 mu have been demonstratively promoted, resulting in an increase of over 7.2 million kilograms of rice and helping local farmers earn over 10 million yuan [3] - The research team aims to achieve the "1522" development goal, which includes increasing rice planting area by 100 million mu, producing an additional 50 billion kilograms of rice, and reducing water usage by 20 billion tons [3]
提升大学生“知信行”生态素养,要从重塑高校生态文明教育体系入手
Zhong Guo Huan Jing Bao· 2025-05-30 00:16
Core Viewpoint - The modernization in China emphasizes the harmonious coexistence of humans and nature, necessitating the cultivation of builders and successors with profound ecological civilization literacy, which is a fundamental requirement of Chinese-style modernization [1] Group 1: Current Challenges in Ecological Civilization Education - The current ecological civilization education for university students faces structural contradictions, including fragmented training models, lack of collaboration among educational stakeholders, and limitations in evaluation systems [2][3] - The education system elements operate relatively independently, with professional courses focusing on technical knowledge, general education limited to ethical teachings, and practical activities being formalized without effective integration [3] Group 2: Proposed Solutions for Education Reform - A systematic approach is needed to reconstruct the ecological civilization education model, integrating various educational activities and creating a cohesive "knowledge-capability-value" structure [4][5] - The evaluation system should be innovated using AI and big data to create a comprehensive assessment framework that includes ecological knowledge, awareness, and behavior, allowing for real-time tracking and dynamic feedback [6] Group 3: Implementation Strategies - Establish a university-level leadership group for ecological civilization education, develop interdisciplinary research platforms, and create a collaborative model that aligns academic disciplines with industry needs [7] - Implement a credit system for ecological courses and integrate ecological education into faculty performance evaluations, ensuring a multi-faceted approach to fostering ecological literacy among students [7]
保有量超2.8万辆 宇通客车深耕拉美20年
第一商用车网· 2025-05-25 13:32
Core Viewpoint - Yutong Bus has successfully established itself in the Latin American market over the past 20 years, showcasing the rise of Chinese industrial brands and their international expansion efforts [1][16]. Group 1: Market Entry and Growth - Yutong Bus entered the Latin American market in 2005 and has since achieved significant sales and stable operations in over 20 countries, including Chile, Colombia, Mexico, Peru, Ecuador, and Jamaica [1][3]. - By the end of 2024, Yutong is expected to have exported a total of 905 new energy buses to Mexico, capturing 79.9% of the market share for Chinese bus brands [3][5]. - In Mexico City, Yutong operates 486 dual-source trolleybuses, achieving a market share of 99% [3]. Group 2: Product Diversification and Customization - Yutong has developed a diverse product lineup in Mexico, including dual-source trolleybuses, pure electric buses, natural gas buses, and hybrid models, demonstrating its adaptability to local market needs [5]. - The company introduced a 26-meter pure electric dual-articulated bus specifically for the Mexican market, addressing the demand for high-capacity, low-energy buses while enhancing passenger experience [5]. - In Ecuador, Yutong customized an 18.25-meter high-floor model to accommodate 160 passengers, integrating seamlessly with existing infrastructure [7]. Group 3: Commitment to Service and Sustainability - Yutong emphasizes sincere service as a key driver of its success in Latin America, transitioning from a partner to a trusted ally over the past 20 years [11]. - The company has established a 24/7 on-site service model in Mexico to ensure high vehicle availability and reliability, which has garnered positive feedback from customers [14]. - Yutong's efforts contribute to sustainable urban development, as seen in Quito, Ecuador, where its dual-source trolleybuses support over 2 million residents with efficient and environmentally friendly transportation [12]. Group 4: Future Outlook - Yutong's journey in Latin America reflects the broader narrative of Chinese brands venturing abroad, with a solid foundation laid for future milestones in the region [16].
【省发展改革委】陕西超额完成2024年可再生能源电力消纳任务
Shan Xi Ri Bao· 2025-04-28 22:37
Core Insights - The National Energy Administration has reported that Shaanxi Province has achieved a renewable energy consumption responsibility weight completion of 26.6%, with a total renewable energy consumption of 69.1 billion kilowatt-hours [1] - Shaanxi's non-hydropower renewable energy consumption reached 60.2 billion kilowatt-hours, exceeding the national target [1] Group 1 - Shaanxi Province is implementing a new energy security strategy and is focused on achieving carbon neutrality goals by developing a new power system centered around renewable energy [1][2] - The installed capacity of renewable energy in Shaanxi has increased to 56.56 million kilowatts by the end of March 2025, which is 2.3 times that of the end of the 13th Five-Year Plan, with an annual growth rate exceeding 23% [1] - The proportion of renewable energy in the total installed capacity of the province has risen to 48% [1] Group 2 - The provincial development and reform commission aims to prioritize the development of renewable energy and establish three renewable energy bases, while also promoting pumped storage projects and the hydrogen energy storage industry [2] - The goal is to enhance the external power transmission channels and facilitate large-scale, high-proportion, and market-oriented development of renewable energy [2] - This initiative is expected to empower the province's high-quality development and ensure national energy security [2]