广州市协作办公 室赴华南农大调 研节水抗旱稻， 达成合作推广意 向_南方+_南方 plus 12月19日，广州 市协作办公室组 织相关人员赴华 南农业大学节水 抗旱稻绿色产业 研究院开展专题 调研。此次活动 旨在探讨如何通 过技术创新推动 农业绿色转型， 为乡村振兴和粮 食安全提供新方 案。华南农业大 学乡村振兴与社 会服务处副处长 陈永晴主持调 研，广州市协作 办公室党组成 员、副主任张海 蓉带队参加，节 水抗旱稻绿色产 业研究院院长、 首席科学家罗利 军教授团队全程 讲解。 技术创新 破解水稻生产四 大挑战 调研伊始，罗利 军作题为"节水 抗旱稻理论与实 践"的专题报 告。他指出，当 前我国水稻生产 面临耕地减少、 水资源短缺、面 源污染及碳排放 四大突出挑战， 而节水抗旱稻的 研发与应用正是 应对这些挑战的 关键举措。团队 通过追溯水稻进 化历程，挖掘旱 稻节水抗旱基 因，将现代水稻 高产特性与旱稻 积，不仅减轻内 涝和面源污染， 还能降低40%以 上的稻田甲烷排 放。相关碳汇方 法学已在上海、 浙江等地试点， 预计亩均碳交易 收益可达30元。 广东探索 边际土地种植的 成功实践 抗逆性深度融 合，历经 ...

甲烷在释放到大气后的20年内，增温效应是二氧化碳的80倍以上，而氧化亚氮在百年尺度全球增温 潜势上，更是二氧化碳的273倍，在大气中可留存109年。减少甲烷和氧化亚氮的排放，对减缓全球变暖 具有关键性作用。 日前，在巴西贝伦《联合国气候变化框架公约》第30次缔约方大会（COP30）中国角，"非二氧化碳温 室气体协同治理"主题边会成功举办。 近年来，非二氧化碳温室气体（以下简称"非二温室气体"）排放逐渐成为应对气候变化和环境治理的新 焦点。 全经济范围内温室气体范畴广泛且复杂，不仅限于传统认知中的二氧化碳，还涵盖了如甲烷、氧化亚 氮、氢氟碳化物等6种气体。 农业是甲烷和氧化亚氮等非二温室气体的主要排放源。"有效管控农业领域的甲烷、氧化亚氮排放，对 我国整体控制非二温室气体尤为重要。"国家应对气候变化战略研究和国际合作中心首席科学家徐华清 说。 我国非二温室气体减排成效显著 甲烷和氧化亚氮分别位列全球第二和第三大温室气体，甲烷在释放到大气后的20年内，增温效应是二氧 化碳的80倍以上，而氧化亚氮在百年尺度全球增温潜势上，更是二氧化碳的273倍，在大气中可留存109 年。减少甲烷和氧化亚氮的排放，对减缓全球变暖具有 ...

Group 1 - The "China-Latin America Agricultural Education and Technology Innovation Alliance" (hereinafter referred to as "the Alliance") has formed a robust ecosystem covering 15 countries and gathering 78 member units, with over 200 inter-institutional cooperation agreements signed [1][2] - The Alliance, initiated by South China Agricultural University, is a non-governmental, non-profit, open, and international multilateral cooperation platform aimed at promoting collaboration in talent cultivation, scientific research, technology promotion, cultural exchange, and policy research between China and Latin American countries [2] - The Alliance has established two sub-alliances: the China-Brazil Agricultural and Forestry Education Technology Innovation Alliance and the China-Latin America Soybean Industry Technology Innovation Alliance, along with four overseas technology stations in Colombia, Ecuador, and Cuba [2] Group 2 - The Alliance has launched six overseas joint research bases or demonstration gardens, including the China-Cuba Rice Joint Research Center and the Brazil Longping Soybean Breeding Base, and has signed a memorandum of cooperation with the National University of Colombia to initiate the construction of the "China-Latin America International Joint College" [2] - The Alliance aims to address global challenges such as food security and climate change by enhancing integrated construction and promoting the deep integration of the "education chain, innovation chain, industry chain, and talent chain" [3] - The focus will be on food security and sustainable development, creating replicable and scalable "comprehensive solutions," while strengthening standardized and institutionalized construction to enhance the Alliance's cohesion and international influence [3]

近日，广东四会罗源镇引进的"旱优78"节水抗旱稻迎来丰收。 与传统水稻相比，节水抗旱稻能节水50%，减少甲烷排放90%。 这一品种，由华南农业大学 节水抗旱稻绿色产业研究院院长、上海市农业生物基因中心首席科学家罗利军带队成功研发。 一直以来，以"超级稻"为代表的高产路线有力保障了国家粮食安全。而罗利军团队另辟蹊径， 从节水抗旱角度出发，把旱稻的节水、抗旱、易种三个特性整合到水稻当中，育成新型稻作类 型，冲破了撂荒地、新改地、山坡地等传统水稻种植"禁区"，为复垦地粮食生产提供全新解决 方案。 基于其环保特性， 团队还向全世界提出水稻"蓝色革命"观点， 即通过创新培育节水抗旱稻， 实现旱种旱管的稻作生产模式，使水稻生产摆脱对水的过度依赖，大幅减少稻田温室气体排 放，促进水稻生产向"资源节约、环境友好"的绿色可持续生产方式转型。 凭借着这股"钝感力"，节水抗旱稻如今已种遍我国大江南北。截至目前，这颗良种累计种植面 积超过3000万亩，覆盖长江上游、中下游稻区以及华南稻区，甚至在云南海拔2000米的地区 都能种植。 更令人振奋的是，这一源自中国的创新品种已进入20多个共建"一带一路"国家，在肯尼亚、马 达加斯加、多哥 ...

（原标题：节水稻改写种田剧本 撂荒地亩产超600公斤） 0:00 近日，广东四会罗源镇引进的"旱优78"节水抗旱稻迎来丰收。 与传统水稻相比，节水抗旱稻能节水50%，减少甲烷排放90%。这一品种，由华南农业大学节水抗旱稻 绿色产业研究院院长、上海市农业生物基因中心首席科学家罗利军带队成功研发。 一直以来，以"超级稻"为代表的高产路线有力保障了国家粮食安全。而罗利军团队另辟蹊径，从节水抗 旱角度出发，把旱稻的节水、抗旱、易种三个特性整合到水稻当中，育成新型稻作类型，冲破了撂荒 地、新改地、山坡地等传统水稻种植"禁区"，为复垦地粮食生产提供全新解决方案。 基于其环保特性，团队还向全世界提出水稻"蓝色革命"观点，即通过创新培育节水抗旱稻，实现旱种旱 管的稻作生产模式，使水稻生产摆脱对水的过度依赖，大幅减少稻田温室气体排放，促进水稻生产 向"资源节约、环境友好"的绿色可持续生产方式转型。 凭借着这股"钝感力"，节水抗旱稻如今已种遍我国大江南北。截至目前，这颗良种累计种植面积超过 3000万亩，覆盖长江上游、中下游稻区以及华南稻区，甚至在云南海拔2000米的地区都能种植。 更令人振奋的是，这一源自中国的创新品种已进入2 ...

Group 1: Non-CO2 Greenhouse Gas Control Efforts - China is actively promoting the control of non-CO2 greenhouse gases, with methane and nitrous oxide being the second and third largest greenhouse gases globally, respectively [4] - The Ministry of Ecology and Environment has introduced a series of policies and actions, including the "Methane Emission Control Action Plan" and revised coalbed methane emission standards, to effectively manage emissions [4][5] - The country has established a national greenhouse gas emission factor database to support localized research on methane and sulfur hexafluoride emissions [5] Group 2: Technological Innovations and Achievements - The Soil Center of the Ministry of Ecology and Environment has developed drought-resistant rice cultivation techniques that achieve an average methane reduction rate of 97% and a comprehensive greenhouse effect reduction of 92% [1] - State Grid Corporation of China has developed a technology for the recovery and purification of sulfur hexafluoride, achieving a recovery rate of 97% [1] - Henan Shennong Carbon Reduction Technology Co., Ltd. has built a reduction device that achieves an annual reduction of 11.6 million tons of nitrous oxide equivalent, with a reduction rate of 98% [1] Group 3: Industry Collaboration and Future Directions - Various sectors, including government, enterprises, and research institutions, are collaborating to explore control practices for methane, nitrous oxide, and sulfur hexafluoride emissions [1][4] - The China Oil and Gas Methane Control Alliance aims to translate national policies into actionable corporate strategies, focusing on monitoring, reporting, and verification (MRV) systems [8] - Experts emphasize the need for further research on emission scenarios and cost-effectiveness analysis to support China's long-term low greenhouse gas emission development strategy [6]

Core Viewpoint - The article highlights the achievements and ongoing efforts of Zhaoqing Huaiqi County in constructing high-standard farmland, emphasizing the importance of agricultural modernization and food security through innovative practices and strategic planning [4][11]. Group 1: High-Standard Farmland Construction - By 2025, Huaiqi County plans to establish 20,000 acres of new high-standard farmland and upgrade 6,800 acres, with a total investment exceeding 900 million yuan [2][3]. - The county has implemented 67 high-standard farmland projects, covering 19 towns and achieving a total of 432,000 acres of high-standard farmland and 31,800 acres of upgrades [3][4]. - The construction of high-standard farmland is viewed as a foundational project for ensuring food security, promoting agricultural modernization, and facilitating rural revitalization [22][24]. Group 2: Innovative Models and Mechanisms - Huaiqi County has explored a "state-owned enterprise + land transfer + N" model to address challenges in land transfer, establishing a state-owned enterprise to coordinate land consolidation and village collective economic development [16][17]. - The land transfer area has exceeded 20,000 acres, transforming small plots into larger ones, which has increased economic benefits for local farmers [19]. - A comprehensive work mechanism has been established, involving county-level coordination, departmental collaboration, and village participation, ensuring that construction tasks are integrated into annual performance assessments [28][30]. Group 3: Agricultural Practices and Techniques - The county prioritizes scientific planning and strict quality control in farmland construction, focusing on six major projects including land leveling and soil improvement to create modern farmland that is resilient to drought and flooding [31][33]. - The introduction of purple vetch as a green manure crop has significantly improved soil fertility, with average yields of drought-resistant rice increasing by 30% compared to conventional varieties [40][41]. - Deep plowing practices have been implemented to enhance soil structure, increasing soil layer thickness from less than 20 cm to 25-28 cm, which improves water retention and crop root growth [57][59].

Core Viewpoint - The first "I Choose, I Show" new variety selection event for water-saving and drought-resistant rice was held in Zhaoqing, showcasing innovative achievements in the industry and promoting high-quality development of the sector [12][10]. Group 1: Event Overview - The event took place on August 8, 2025, and included a field observation meeting to promote the application of water-saving and drought-resistant rice varieties [3][4]. - Representatives from 23 alliance units gathered to evaluate 83 new rice varieties, with assessments based on yield, resistance to lodging, industry potential, and rice quality [13][14]. Group 2: Selected Varieties - The top ten outstanding varieties selected included "Jieyou 136" and "Drought Resistant 761," which excelled in various performance metrics [15][16]. - Experts noted that varieties like "Drought Resistant 73," "Drought Resistant 3015," and "Drought Resistant 761" are suitable for early and late planting in South China [20][21]. Group 3: Future Goals and Applications - The selected varieties will be key targets for demonstration and promotion, with a goal to achieve 1 million acres of planting in Guangdong over the next 3-5 years [22][24]. - A field observation of marginal land reclamation demonstrated the successful application of drought-resistant rice, achieving a yield of 640.9 kg per acre on previously abandoned land [27][28]. Group 4: Research and Development Insights - Reports presented during the event highlighted the ecological advantages and practical applications of water-saving and drought-resistant rice, laying a theoretical foundation for further innovation [32][33]. - The potential of these rice varieties in reducing carbon emissions aligns with national carbon reduction strategies, expanding their green value [36][38]. Group 5: Industry Development and Future Directions - The event emphasized the importance of smart agriculture and the role of unmanned farming in the future of water-saving and drought-resistant rice cultivation [46][48]. - Water-saving and drought-resistant rice is increasingly recognized as a vital force in ensuring national food security and promoting sustainable agricultural development [49][51].

Group 1 - Guangdong's six departments have jointly issued a three-year action plan for the high-quality development of the under-forest economy from 2025 to 2027 [5][7][8] - The action plan aims to promote sustainable economic practices in forestry and agriculture, enhancing the integration of ecological and economic benefits [6][7] Group 2 - Recently, a demonstration of drought-resistant rice intercropping in fruit forests was held at South China Agricultural University, achieving a yield of 356.1 kg per mu [22][23][25] - This innovative ecological planting technique showcases the potential for increased agricultural productivity in previously unproductive land [23][24] Group 3 - Heytea has opened a new store at Apple's headquarters in California, marking its entry into Silicon Valley and becoming the first new tea brand in the area [27][28] - Over the past year, Heytea's overseas store count has increased more than sixfold, surpassing 100 stores globally, with a significant expansion in the U.S. market [28][29] - The brand's main products are priced at $7.99, with daily sales reaching thousands of cups [30]

Core Viewpoint - The introduction of drought-resistant and water-saving rice varieties is transforming previously abandoned farmland in Guangdong into productive agricultural land, providing new solutions for food security and sustainable farming practices [4][5][39]. Group 1: Agricultural Innovation - The drought-resistant rice variety has achieved a yield of 611.9 kg per mu, surprising local farmers [4][39]. - This innovation addresses the issue of abandoned farmland in Guangdong, with the potential to expand arable land [5][39]. - The research team has integrated drought-resistant traits into high-quality rice varieties, marking a significant breakthrough in agricultural science [6][19]. Group 2: Environmental Impact - The drought-resistant rice can save 50% of water and reduce carbon emissions by 90% [11][16]. - It can be cultivated in various terrains, including dry and hilly areas, without the need for flooding or transplanting [12][16]. - The rice variety has shown resilience against flooding, maintaining good growth even after severe waterlogging [42][46]. Group 3: Economic Viability - The simplicity of planting and stable yields significantly reduce labor costs for farmers [55][59]. - In areas like Huizhou, farmers can achieve a net profit of over 600 yuan per mu from cultivating this rice [60][61]. - The "Drought-Resistant 73" variety has been recognized for its quality, competing well in the market [61][62]. Group 4: Strategic Goals - The research team aims to increase rice planting area by 100 million mu and produce an additional 50 billion kg of rice while reducing irrigation water usage and carbon emissions by 20 billion kg each [66][68].