special

您的位置: 首页 > 院士专题 > 专题列表

共检索到2751条,权限内显示50条;

[前沿资讯 ] Technology Takes Center Stage: Case IH, PTx Trimble Among the 2025 AE50 Award Winners 进入全文

ASABE;Global Ag Tech Initiative;

ASABE and Resource magazine are pleased to announce the winners of the 2025 AE50 Awards, celebrating companies and their technological innovations in agricultural, food, and biological systems. The wide scope of agricultural and biological engineering and technology is represented by this year’s awards, from the laboratory to livestock facilities, and from seed technology to crop-water management. Innovations in off-road equipment, including vehicles, components, and towed equipment are also recognized among this year’s class of winners. With six AE50 Awards apiece, Case IH and Deere & Company top the list of companies with multiple honors. Others with more than one award include AGCO, Claas, MacDon, and Salford Group. Other notable winners include PTx Trimble, Precision Planting, and TeeJet Technologies. “This year’s batch of AE50 winners is another excellent mix of full machines, major systems, software and never-seen-before technological solutions, all significantly advancing agriculture into the future,” says ASABE Executive Director Darrin Drollinger. “Great examples of the breadth of AE50 products include the all new Case IH AF series of combines with innovation from ‘header to spreader’ to Indigo Ag’s biotrinsic CLIPS device, which provides an eloquent hands-free method for uniform coating of seeds with biologicals.” The complete list of winners, along with video introductions for each, is available at asabe.org/AE50awardwinners. The awards will be presented at ASABE’s 2025 Agricultural Equipment Technology Conference, being held February 9–12 in Louisville. Winners will be featured in the January/February issue of Resource, available later this month. AE50 Awards are chosen by a panel of technology experts who rank nominations for innovation, engineering advancement, and impact on the market served. The 2025 winners will now be reviewed for selection of the Davidson Prize, presented each year to the top three products. This year’s Davidson Prizes will be announced at the 2025 Commodity Classic, being held March 1–4, at the Colorado Convention Center, in Denver. The AE50 Awards were first presented in June 1984, in a special issue of ASABE’s Agricultural Engineering (now Resource), in which 25 new techniques, inventions, and innovations were showcased. ASABE is an international educational organization dedicated to the advancement of engineering applicable to agricultural, food, and biological systems.

[前沿资讯 ] Automated Irrigation Systems Market Insights: Rapid Expansion Anticipated at 17% CAGR Through 2032 进入全文

Global Market Insights;Global Ag Tech Initiative;

The Automated Irrigation Systems Market, in 2023, was valued at USD 4.2 billion with projections indicating a CAGR of over 17% from 2024 to 2032. The growth is primarily driven by the rising demand for food and the need for heightened agricultural productivity to support a burgeoning global population. Technological advancements, particularly in IoT, sensors, and cloud-based platforms, are reshaping automated irrigation systems. With IoT, farmers gain real-time oversight and control of their irrigation, leading to optimized water use and heightened efficiency. Sophisticated sensors deliver accurate data on soil moisture, weather, and crop requirements, ensuring timely irrigation. Cloud platforms further enhance this by allowing remote management and data analytics, empowering farmers to make informed decisions and boost productivity. These technologies also enable predictive maintenance and seamless integration with other smart farming solutions, underscoring their appeal and driving market growth. In June 2024, TECH-INNOV made strides in Niger, unveiling its “Wahaless Smart Farming” initiative. This advanced system, featuring the Tele-Irrigation 2.0 tool, emphasizes optimized water usage. The automated irrigation systems industry is classified into automation type, component, irrigation, application, and region. The market categorizes automation types into time-based, volume-based, real-time feedback, and computer-based control. In 2023, time-based systems held a dominant market share of over 34%, with projections surpassing USD 5.9 billion by 2032. This dominance stems from their simplicity, cost-effectiveness, and user-friendliness. Operating on pre-set schedules, these systems cater to a diverse audience, spanning from small residential users to expansive agricultural fields. The market segments applications into agricultural fields, greenhouses, residential, commercial, golf courses, and more. In 2023, agricultural fields commanded approximately 43% of the market share. This dominance is attributed to the pressing need for efficient water management in extensive farming. Automated systems not only optimize water use but also bolster crop yields and curtail wastage. Furthermore, global food demand, water scarcity challenges, and a push towards sustainable farming will amplify the segment growth. In 2023, North America automated irrigation systems market held a significant share of over 36%, with forecasts suggesting it will exceed USD 6.2 billion by 2032. The region’s emphasis on advanced agricultural practices has fostered both water conservation awareness and technological innovations. The U.S. stands at the forefront, buoyed by hefty investments in agricultural technology and governmental backing for sustainable practices. The nation’s commitment to curbing water waste and amplifying crop productivity also serves as a catalyst for market expansion.

[学术文献 ] 甘蔗机械化收获技术与装备研究综述 进入全文

农业机械学报

收获机械化率低是影响我国甘蔗产业可持续发展的关键因素之一,适用的机收技术与装备是推进机收发展的必要条件。本文从收获窗口期甘蔗的理化特性,糖厂与农艺对机收的技术要求,机械化收获的技术路线,机收分行与扶起、切梢、推倒、根部切割、输送、切段、除杂、集料等关键技术与部件以及收获系统等方面进行文献梳理。分析了这些技术存在的问题和国内外收获机在我国的适用性。我国已形成了完备的科研与制造体系,生产出大、中、小型系列甘蔗收获机。我国甘蔗收获机械的研制具有自上而下的研发任务和政策引导,以及在引进、消化吸收国外先进技术基础上进行研发的特点,甘蔗收获机技术路线创新不够,关键技术原创性不足。国内外现有机型在我国的适用性较差,糖厂和蔗农对机收含杂率、损失率、根茬破头率和蔗田碾压的接受程度较低。结合我国蔗糖产业实际情况、甘蔗立地和农艺技术条件,创制适用机收技术与装备:针对云南甘蔗倒伏较轻和蔗茎较脆的特点,研制扶起-立式输送-剥叶与打捆联合收获技术;针对广西、广东榨季多雨和甘蔗倒伏较严重的特点,研制以推倒-伏卧输送割堆(捆)技术为核心的分步协同机收技术;针对农村田块小和窄行距的特点,研制双行机收技术与机具;针对大型农场适合大、中机具作业的特点,完善宽行距固定轨迹作业农机农艺融合技术。

[学术文献 ] Saltatory rolling circle amplification (SRCA) combined with Safranine O for the rapid, sensitive and visual detection of Listeria monocytogenes in food 进入全文

EUROPEAN FOOD RESEARCH AND TECHNOLOGY

Listeria monocytogenes (L. monocytogenes) is one of the most prevalent foodborne pathogens. It causes intestinal infections as well as severe meningitis and septicemia, representing a significant risk to food safety and human health. Consequently, the present study proposes a novel method based on the combination of saltatory rolling circle amplification (SRCA) technology and Safranine O for the rapid, sensitive and visual detection of L. monocytogenes in food. In the presence of L. monocytogenes, the SRCA amplification reaction yields copious quantities of double-stranded DNA. Following the addition of Safranine O and the oxidant, Safranine O is oxidized to form Safranine O oligomer. The electrostatic interactions between the positively charged Safranine O oligomers and the negatively charged SRCA amplification product result in the formation of dark red visible aggregates, the absorbance value also decreases with the formation of aggregates. The method has low detection limit, high specificity, straightforward and time efficient (DNA amplification for 40 min, aggregation for 10 min). The visual qualitative detection limit was 2.7 x 101 CFU/mL, and the limit of detection quantitative detection was 3.4 CFU/mL. In comparison with the SRCA electrophoresis detection method, the visual detection limit was enhanced by 10 times. Comparison with ISO method, the sensitivity, specificity and accuracy of the method for the detection of real samples were 100%, 96.2% and 96.7%, respectively. This method offers a straightforward and accurate qualitative and quantitative approach for the identification of L. monocytogenes in food, and is particularly suited to the detection of pathogenic bacteria in food in resource-poor areas.

[学术文献 ] Biosensors for Monitoring, Detecting, and Tracking Dissemination of Poultry-Borne Bacterial Pathogens Along the Poultry Value Chain: A Review 进入全文

ANIMALS

The poultry industry plays a crucial role in global food production, with chickens being the most widely consumed as a rich protein source. However, infectious diseases pose significant threats to poultry health, underscoring the need for rapid and accurate detection to enable timely intervention. In recent years, biosensors have emerged as essential tools to facilitate routine surveillance on poultry farms and rapid screening at slaughterhouses. These devices provide producers and veterinarians with timely information, thereby promoting proactive disease management. Biosensors have been miniaturized, and portable platforms allow for on-site testing, thereby enhancing biosecurity measures and bolstering disease surveillance networks throughout the poultry supply chain. Consequently, biosensors represent a transformative advancement in poultry disease management, offering rapid and precise detection capabilities that are vital for safeguarding poultry health and ensuring sustainable production systems. This section offers an overview of biosensors and their applications in detecting poultry diseases, with a particular emphasis on enteric pathogens.

[学术文献 ] 电动农业装备研究进展与发展趋势 进入全文

农业工程学报

农业装备电动化有利于促进节能减排,发展绿色农业。电动农机作业环境复杂恶劣,工况复杂多变,同时受农村维修保养能力和经济性制约,存在诸多需要解决的问题。该文从农机装备的作业特点入手,分析了电动农机装备对电池部件、电驱部件、电驱控制、能量管理和协同控制等方面的关键技术要求,探讨了增加电动农机续航、适应低速大扭矩和多动力输出工况的技术方法,分析了相关技术研究进展。综述了采用纯电动、油电混动、太阳能辅助动力和燃料电池动力的新能源农机产品特点,展望了电动农机在设施种植业、丘陵山区和休闲农业等作业场景中的应用。针对目前存在的问题,提出未来应在高通过性专用底盘、高适配性三电系统、作业部件电动化改造、智能化电动化技术融合等方面开展研究工作,以提高电动农机综合性能,降低电动农机成本,促进电动农机推广应用。

热门相关

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充