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1.00亿元!中国农业科学院采购大批仪器设备
仪器信息网· 2025-09-29 04:02
Core Viewpoint - The Chinese Academy of Agricultural Sciences has announced procurement intentions for 18 types of instruments and equipment, with a total budget of 100 million yuan, expected to be purchased between April and October 2025 [1][2]. Procurement Overview - The procurement includes advanced instruments such as laser scanning confocal microscopes, high-speed cameras, gas chromatography-mass spectrometry systems, continuous flow analyzers, near-infrared spectrometers, Kjeldahl nitrogen analyzers, stereofluorescence microscopes, real-time quantitative PCR systems, and liquid chromatography systems [2][6]. Specific Instruments - **Kjeldahl Nitrogen Analyzer**: A precision instrument used to determine nitrogen content in samples, widely applied in food, agriculture, environment, and pharmaceuticals [3]. - **Continuous Flow Analyzer**: An advanced chemical analysis instrument that mixes samples with specific reagents for quantitative analysis, crucial in environmental monitoring and food testing [4]. - **Real-time Quantitative PCR System**: An advanced instrument for nucleic acid quantification, essential in molecular biology research and clinical diagnostics [5]. Detailed Procurement List - The procurement plan includes various instruments across different research areas, with specific budget allocations for each type of equipment, such as: - Laser scanning confocal microscopes and high-speed cameras for agricultural environmental research, budgeted at 8.22 million yuan [7]. - Gas chromatography-mass spectrometry systems and continuous flow analyzers for tobacco research, with a budget of 6.5 million yuan [8]. - Digital PCR systems and other advanced instruments for crop breeding research, with a budget of 900,000 yuan [9]. Summary of Budget Allocations - The total budget for the procurement is 100 million yuan, with specific allocations for various instruments and research projects, indicating a significant investment in agricultural research and development [1][2].
山东省农业科学院“科技兴农”服务月活动在博兴启动
Qi Lu Wan Bao Wang· 2025-09-24 10:16
Core Insights - The "Technology Empowering Agriculture" service month event initiated by Shandong Academy of Agricultural Sciences aims to enhance agricultural innovation and integration across the province [1][2] - The event includes a comprehensive plan to conduct 85 technology service activities across 55 counties, promoting over 300 agricultural technology achievements and training more than 5,000 rural talents [1] Group 1 - The event was launched in Binzhou City, emphasizing the importance of technology in agricultural development and the commitment to rural revitalization [1] - The Shandong Academy of Agricultural Sciences will collaborate with local governments to strengthen talent exchange, technical training, and public awareness [1][2] - A strategic cooperation agreement was signed between the Academy and the government of Boxing County, establishing a technology demonstration park [1] Group 2 - Demonstration areas showcased significant advancements in corn production, with the potential for increased yields through the use of advanced planting techniques [2] - The event aligns with President Xi Jinping's directive to integrate technology into agriculture, aiming for high-quality agricultural development in Shandong Province [2] - The Academy's research efforts have led to the enhancement of rice varieties, contributing to better dietary health through increased beneficial components [2]
我科学家发现小麦抗病早熟“双效开关”
Ke Ji Ri Bao· 2025-09-23 23:41
科技日报讯 (记者马爱平)记者9月22日从中国农业科学院获悉,该院农业基因组研究所作物组学 大数据与应用创新团队发现了小麦抗病早熟的"双效开关"。这一发现为改良小麦赤霉病抗性和培育抗病 新品种提供了重要的基因资源。相关研究成果日前发表在国际期刊《自然·通讯》上。 论文通讯作者、中国农业科学院深圳农业基因组研究所研究员张翠军介绍,小麦赤霉病是由禾谷镰 孢菌引起的一种毁灭性病害,对小麦生产危害严重。它不仅会大幅降低小麦产量,还会影响小麦籽粒品 质。此外,这种病害还会产生多种对人类和牲畜构成严重威胁的真菌毒素。然而,当前小麦抗赤霉病的 资源十分有限,抗病基因也较为匮乏,因此挖掘新的抗病基因至关重要。 在此次研究中,团队鉴定出了一个关键基因——TaFAH,该基因能够显著抑制禾谷镰孢菌的侵染。 团队发现,当人为提高小麦中TaFAH的表达水平时,小麦抗病性显著增强;与此同时,禾谷镰孢菌的菌 丝生物量以及呕吐毒素含量都有所减少。 "TaFAH的作用不仅体现在提高小麦抗病性方面。研究还发现,与对照组相比,TaFAH过表达株系 的抽穗期提前了约10天。这一发现表明,TaFAH是一个能够同时调控小麦抗病和早熟的'双效开 关'。" ...
农业科学发现大模型大幅提升科研人员研发效率
Jing Ji Guan Cha Bao· 2025-09-23 02:25
升级后的农业科学发现大模型进一步融合自然语言交互能力,面向基因挖掘、性状预测、方案设计等场 景,支持"零代码" 自然语言分析。经初步测算,在关键研发环节中,科研人员的效率可提升10倍左 右。同时,模型支持全景研发方案智能规划,依托多智能体协同与自动任务分解,可在约24小时内完成 超千步骤的计算与设计模拟,相关环节效率提升可达90%以上,为农业科研提供高效、可溯源、可复制 的智能系统支撑。 据悉,本次升级聚焦五大核心能力提升,深度赋能农业科研创新与育种产业化应用。知识库规模实现提 升,由100万+篇扩展至超200万篇+全文文献,为农业科学研究提供更高质量、更全面知识底座;数据 覆盖范围显著扩增,由30余个物种提升至超50个核心物种,数据总量超百亿条,为深度挖掘优异基因资 源提供了坚实的数据基础;平台整合了超100种专业分析工具与预测模型,优化了多智能体对工具和模 型的自主调用与编排流程;提升了全流程数智化育种模块性能,支持多维度基因功能预测与位点精准设 计,可实现了目标性状的定向改良;将智能育种能力延伸至种植管理环节,面向大田生产中的实际需 求,增加品种筛选、长势评估、病虫害识别等功能模块。 (原标题:农业科学 ...
东北农业大学最新研究登上Cell头条
生物世界· 2025-09-19 00:30
Core Insights - The article discusses a recent study from Northeast Agricultural University published in Cell Host & Microbe, highlighting the role of common mycorrhizal networks (CMN) in enhancing plant disease resistance through alterations in the rhizosphere microbiome assembly [5][6]. Group 1: Research Findings - The study demonstrates that CMN mediates inter-plant communication, regulating the assembly of rhizosphere microbiomes [7]. - Arbuscular mycorrhizal fungi (AMF) transfer jasmonic acid from pathogen-infected donor plants to healthy receptor plants [7]. - The transfer of jasmonic acid alters the root exudates of receptor plants, leading to changes in their rhizosphere microbiome [7]. Group 2: Mechanism of Action - Pathogen infection in donor plants triggers the transfer of jasmonic acid through CMN, activating the defense mechanisms in receptor plants [9]. - This process results in changes to the composition of root exudates, which in turn recruits beneficial microorganisms that suppress pathogen infections [9]. - The study outlines a complete pathway by which CMN enhances plant disease resistance, providing new insights for agricultural biocontrol strategies [9].
广西南宁“菜篮子专线”服务升级
Ren Min Ri Bao· 2025-09-14 22:03
Core Points - The "Vegetable Basket Special Line" initiative was launched by multiple organizations in Nanning to enhance services for farmers and consumers [1][2] - The upgraded line will include dedicated storage for agricultural products and various amenities for passengers [1] - The initiative aims to improve transportation for farmers and increase customer satisfaction [2] Group 1 - The "Vegetable Basket Special Line" will be optimized by Nanning Public Transport Group by the end of 2024 to address issues faced by farmers selling produce in the city [1] - The service has already benefited over 100,000 farmers and citizens since its inception [1] - The upgraded service will include features such as a dedicated storage area for agricultural products, drinking water, and emergency supplies [1] Group 2 - The collaboration among various organizations aims to create a "Vegetable Basket Collective" brand, focusing on transportation, rural revitalization, and cultural tourism [2] - The initiative is designed to provide precise services based on community needs, enhancing the role of the "Vegetable Basket Special Line" as a service platform for the public [2] - The introduction of the 809 route will facilitate connections to subway lines during peak market days [1]
“在这里,我们的人生迎来了新机遇”
Ren Min Ri Bao· 2025-09-11 22:02
Group 1: Youth Cooperation and Education - The Shanghai Cooperation Organization (SCO) emphasizes youth exchange and cooperation, establishing the SCO Youth Committee and creating platforms for friendship and development among youth [1] - The China-SCO Vocational Education Cooperation Center was recently inaugurated at Tianjin Vocational Technical University, enhancing vocational education collaboration between China and Egypt [2][3] - The "Luban Workshop" initiative has trained over 2,000 students in Egypt, showcasing the high demand for skilled professionals in the region [2][3] Group 2: Economic Cooperation and Trade - The China-SCO Local Economic and Trade Cooperation Demonstration Zone aims to create a high-end economic platform focused on modern trade and bilateral investment [5] - As of now, there are 22,000 registered enterprises on the cooperation platform, indicating growing interest from SCO member states in economic collaboration [5] - China's investment stock in other SCO member countries exceeds $84 billion, with annual bilateral trade surpassing $500 billion [5] Group 3: Agricultural Collaboration - Agricultural cooperation is a key focus, with initiatives aimed at enhancing food security and agricultural technology exchange among SCO member states [6][7] - The recent signing of the China-Pakistan action plan for 2025-2029 emphasizes agricultural research collaboration and expert exchanges [7] - The SCO member states are committed to strengthening agricultural cooperation, as highlighted in the Tianjin Declaration [7]
【中国青年报】科学家破解植物共生密码 助力农作物“减肥增效”
Core Insights - The Shanghai Municipal Science and Technology Awards for 2024 announced a total of 206 awarded projects, with an increase of 10 in the Natural Science category compared to the previous year [1] - The only agricultural project to win the first prize in the Natural Science category is "The Symbiotic Mechanism of Plants and Microorganisms," led by Wang Ertao, a researcher at the Chinese Academy of Sciences [1] Group 1: Research Achievements - Wang Ertao has focused on plant-microbe symbiosis since returning to China in 2013, publishing multiple research results in international journals [1] - His research enables the cultivation of rice varieties with high symbiotic efficiency and the development of "fertilizer-reducing and efficiency-increasing" microbial agents for crops like soybeans [1][2] - Key findings include the discovery that fatty acids are the main carbon source plants provide to arbuscular mycorrhizal fungi, overturning the previous belief that sugars were the primary source [2] - The team revealed the molecular mechanisms regulating phosphorus signaling networks in plants, addressing a significant scientific challenge in the field of mycorrhizal symbiosis [2] Group 2: Agricultural Applications - The research has laid the groundwork for breeding high-efficiency rice varieties and applying mycorrhizal fungi in agricultural production [2][4] - A new rice variety, "Gan Jun Rice No. 1," has been developed, which maintains yield and quality while reducing chemical fertilizer use by 50% [4] - The team also found that applying beneficial microorganisms can enhance soybean yields, especially in low-nitrogen conditions, contributing to reduced fertilizer use and agricultural pollution [5] Group 3: Future Prospects - Future research may lead to the development of more beneficial microbial agents for farmers, supporting sustainable agricultural development in China [5]
潍坊|没有围墙的实验室孕育农业新奇迹
Da Zhong Ri Bao· 2025-08-27 01:14
Core Viewpoint - The Beijing University Modern Agricultural Research Institute is actively contributing to agricultural innovation through advanced technology and collaboration with local communities, focusing on the transformation of research outcomes into practical applications [2][4]. Group 1: Research and Development - The research institute has 882 researchers and 44 research groups, with a significant number of master's and doctoral talents, aiming to create a world-class research environment [2]. - The institute has developed a third-generation hybrid wheat breeding technology, securing 9 patents, and has introduced an innovative maize-soybean intercropping model for efficient land use [2]. - A total of 42 new variety rights have been applied for, with 19 research outcomes successfully transformed into marketable products, generating over 200 million yuan in sales for new watermelon varieties in 2024 alone [2][3]. Group 2: Community Engagement and Impact - The institute emphasizes serving the community, with local farmers able to access new varieties and technologies directly [3]. - The establishment of the "Academy-Local Cooperation Talent Empowerment Village Development Alliance" has led to over 170 technical support initiatives, reducing costs by 15% and creating over 700 acres of breeding bases [3]. - New varieties introduced have significantly increased local farmers' incomes, with an expected average increase of over 2,000 yuan per acre from trial planting [3]. Group 3: Infrastructure and Support - The local government has provided substantial support for research outcomes, including the construction of a 20,000 square meter Fengqi R&D center and a 463-acre Phoenix base [4]. - Plans for a 20,000 square meter innovation center and a modern efficient agricultural corridor covering 100,000 acres are underway to further facilitate the transformation of research into practice [4]. - The institute aims to continue its mission of serving national strategies and regional development, aspiring to become a world-class agricultural technology innovation hub [4].
【中国青年报】科学家研究“植物与微生物共生机理”,帮助农作物“减肥增效”
Group 1 - The 2024 Shanghai Science and Technology Awards announced a total of 206 awarded projects, with an increase of 10 natural science awards compared to the previous year [1] - Among the 18 first-class natural science award projects, the only one applied in agricultural production is the "Symbiotic Mechanism of Plants and Microbes" [1] - The research led by Wang Ertao has been published in major international journals, enabling scientists to cultivate high-symbiotic-efficiency rice varieties and develop "fertilizer-reducing and efficiency-increasing" microbial agents for crops like soybeans [1] Group 2 - Wang Ertao's team clarified the molecular basis and evolutionary mechanism of nodule organ formation and regulation in leguminous plants, addressing the century-old question of why only leguminous plants can form nodules for nitrogen fixation [2] - The discovery involves key stem cell genes SHR and SCR, which provide leguminous plants with the ability to divide their cortex cells, differentiating them from non-leguminous plants [2] - This finding lays the groundwork for modifying the fate of cortex cells in non-leguminous plants and offers new ideas for reducing crop dependence on nitrogen fertilizers, contributing to sustainable agricultural development [2] Group 3 - Based on scientific discoveries, Jiangxi Academy of Agricultural Sciences bred a high-symbiotic-efficiency rice variety "Gan Jun Rice No. 1," which can reduce fertilizer use by 25% to 50% while maintaining quality and yield [3] - The team also found that applying beneficial microorganisms can increase soybean yields, especially in low-nitrogen conditions, which supports reducing agricultural chemical use and pollution [3] - In 2024, the team plans to expand soybean field trials from 10,000 acres to 560,000 acres in Northeast China, aiming to further promote sustainable agricultural practices [3]