农业科研

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我科研人员破译高等植物转录因子功能分化密码
Ke Ji Ri Bao· 2025-06-18 00:42
Core Viewpoint - The research team led by Professor Zhu Fangjie from Fujian Agriculture and Forestry University has decoded the functional differentiation of MYB family transcription factors, providing new insights into the "specificity paradox" in higher plant research, which may accelerate the application of grass in new energy and materials [1][2]. Group 1: Research Findings - The study analyzed the DNA sequence specificity of 40 MYB family transcription factors, revealing a new mechanism for functional differentiation among transcription factors that originated from a common ancestor [1][2]. - The research identified key MYB factors that regulate cellulose synthesis in grass, which is crucial for its agronomic traits and production performance [2]. Group 2: Implications for Industry - The findings are expected to enhance the application of grass in the fields of new energy and new materials, particularly as biomass materials [2]. - The research integrates basic scientific research with industrial transformation, leveraging the advantages of the Straits Joint Research Institute and the National Grass Engineering Technology Research Center [2].
山东一高校把毕业答辩“搬”到田间地头,种粮农户现场“考”学生
Qi Lu Wan Bao· 2025-06-17 12:43
作物学专业博士生李春辉的"播期播量耦合与春季氮肥运筹对冬小麦抗倒伏性能和产量形成的调控机制"研究,遭遇了种粮大户李宁的犀 利提问:"推迟播期虽能增产,但光热资源周年统筹如何解决?在实际生产中农民能接受吗?"李春辉从区域差异角度和"双晚"技术应用 方面进行了专业回应,现场随即展开热烈讨论。 机械电子工程专业本科生徐海荣设计的"气吸式小麦播种机"同样面临考验。李宁建议:"可以多向种植户、农机手调研。"他指出,随着 农村劳动力减少和农机手的变化,农机设计必须考虑实际操作性,"技术不能落地,研究就失去了意义。" "减垄增地技术的研究为我们技术应用提供了科学依据。"泰安市岳洋农作物专业合作社理事长薛丽娜对公费农科生吕正尚的研究给予肯 定。作为服务全镇5万亩耕地的新农人代表,李宁也表示,围绕小麦茎基腐病防控技术,希望山农大学子未来能扩大药剂筛选范围,帮助 他们找到性价比更高的防治方案,解决一线生产所遭遇的更现实问题。 "产区答辩让我学会用农民听得懂的语言讲解专业知识。"农林经济管理专业应届生于水跃对此次产区答辩深有感触。公费农科生吕正尚 表示,虽然答辩现场很紧张,但收获很大。山东岱岳小麦科技小院首席专家、山东农业大学农学 ...
河北曲周:科技小院忙“三夏”
Ren Min Wang· 2025-05-26 15:23
Core Viewpoint - The establishment of agricultural technology institutes by China Agricultural University in Quzhou County, Hebei Province, aims to enhance wheat production and cultivate high-level agricultural talent, contributing to rural modernization [2][4][6][8][10][12][14][16]. Group 1 - The current agricultural scene in North China is characterized by a bountiful wheat harvest, indicating a successful growing season [2][4][6][8][10][12][14][16]. - Students from the technology institutes are actively engaged in fieldwork, monitoring wheat growth and conducting various experiments to ensure high yields [2][4][6][8][10][12][14][16]. Group 2 - The technology institutes were established in 2009, with graduate students deployed to the agricultural frontlines to address practical issues in rural development [2][4][6][8][10][12][14][16]. - The initiative focuses on training high-level agricultural professionals to support the modernization of agriculture and rural areas [2][4][6][8][10][12][14][16].
我国初步构建农业农村长期因子观测网
Xin Jing Bao· 2025-05-19 11:45
Core Viewpoint - The establishment of a long-term factor comprehensive observation network by the Chinese Academy of Agricultural Sciences aims to enhance agricultural production efficiency and support ecological low-carbon agriculture through systematic data collection and analysis [1][2]. Group 1: Long-term Observation and Research - Long-term observation is essential for understanding changes in agricultural production, soil improvement, low-carbon transformation, pest monitoring, and modernization of agriculture and rural areas [1]. - The Chinese Academy of Agricultural Sciences has initiated the construction of a long-term factor comprehensive observation network to collect and analyze fundamental agricultural data [1]. Group 2: Existing Infrastructure and Future Plans - The network will leverage an existing system of 106 experimental bases to create a three-tier observation network covering the entire country, focusing on agricultural resources, ecology, biological disasters, and rural environments [2]. - Future efforts will address issues such as the insufficient return rate of livestock manure and straw, biodiversity protection, and the long-term evolution of agricultural ecological environments [2].
推动大豆年产量跨越式增长,巴西女科学家荣获2025年世界粮食奖
Huan Qiu Shi Bao· 2025-05-14 22:43
Group 1 - The World Food Prize Foundation announced that Brazilian microbiologist Mariangela Hungaria has been awarded the 2025 World Food Prize for her groundbreaking contributions in agricultural biotechnology, along with a prize of $500,000 [1][3] - Hungaria has worked for over 40 years at the Brazilian Agricultural Research Corporation (EMBRAPA) and is known for her innovative approach of using bacteria as a substitute for chemical fertilizers, which was initially met with skepticism [3] - Her research led to the isolation of highly efficient nitrogen-fixing rhizobium strains that can symbiotically interact with soybean roots, significantly increasing Brazil's soybean production from 15 million tons in the 1980s to 170 million tons today, making Brazil the largest soybean producer and exporter globally [3] Group 2 - The application of Hungaria's microbial treatment technology has been adopted on over 40 million hectares of farmland in Brazil, resulting in annual savings of over $10 billion in fertilizer costs and a 30% reduction in nitrogen fertilizer usage [3] - As the second scientist from EMBRAPA to receive this honor, Hungaria aims to drive institutional transformation and plans to use her prize money to establish awards for women in research, supporting innovation in agriculture, microbiology, and care for special groups [4]
科技小院:硕士读三年,两年在种田
Xin Hua Wang· 2025-05-05 08:34
Core Insights - The article highlights the innovative approach of Yunnan University's "Technology Small Courtyard" in agricultural research and development, focusing on perennial rice cultivation and its benefits for local farmers [1][2][5] Group 1: Research and Development - The Yunnan University team has developed perennial rice varieties such as "Yunda 25" and "Yunda 107," which can be harvested for 3 to 4 years after a single planting [2][5] - The research team has successfully promoted their planting techniques across multiple regions in Yunnan and extended their impact to 14 countries in South Asia, Southeast Asia, the Middle East, and Africa [2] Group 2: Economic Impact - Local farmers have reported significant cost savings of approximately 500 yuan per mu (about 0.067 acres) annually by using the university's rice seeds, eliminating the need for yearly seed purchases and labor-intensive planting [5][6] - The new agricultural practices allow farmers to save time and engage in additional income-generating activities, such as selling barbecues or working in cities [5][6] Group 3: Educational Experience - Graduate students spend three years in the program, with two years dedicated to hands-on experience in rural areas, learning both advanced agricultural techniques and practical farming skills [6][8] - Students are involved in data collection, analysis, and local farmer training, bridging the gap between academic research and practical application [6][8] Group 4: Community Engagement - The initiative has transformed the relationship between students and local farmers, fostering a collaborative environment where both parties learn from each other [8] - The program aims to ensure that research outcomes are effectively implemented in the field, contributing to both agricultural innovation and community development [5][8]
奋斗在最美好的青春年华 | 与祖国同频共振,垦荒者,正青春!
Yang Shi Wang· 2025-05-01 02:52
Core Viewpoint - The articles highlight the enduring spirit of self-reliance and hard work among Chinese youth throughout history, emphasizing their contributions to national development and agricultural innovation [1][5][9]. Group 1: Historical Context - The narrative reflects on the historical efforts of youth during the anti-Japanese war, where 40,000 patriotic young people traveled to Yan'an to seek a brighter future for the nation [5]. - The article discusses the challenges faced by youth in the Yan'an area, including shortages of food and materials, and their determination to overcome these obstacles through innovative agricultural practices [7][9]. Group 2: Agricultural Innovation - Research teams at the Chinese Academy of Sciences are studying alfalfa, a high-protein forage crop that can replace soybean meal, highlighting its potential to improve local livestock farming and reduce reliance on imported soybeans [3]. - The efforts of agricultural students and researchers in areas like Quzhou County have led to significant improvements in crop yields, achieving a breakthrough of one ton per mu for grain crops, setting a model for low-yield farmland across the country [15]. Group 3: Modern Applications - The establishment of the first technology small courtyard in Quzhou County in 2009 represents a shift towards integrating academic research with practical farming, where graduate students apply their knowledge directly in the fields [13]. - The collaboration between agricultural students and local farmers has fostered a community-oriented approach to agricultural development, ensuring that innovations are beneficial and accepted by the farming community [13].
奋斗在最美好的青春年华丨从“烂泥洼”到“陕北好江南” 垦荒者凭啥能行?
Yang Shi Xin Wen· 2025-05-01 02:00
Core Viewpoint - The series report "Striving in the Most Beautiful Youth" by CCTV highlights the spirit of self-reliance and hard work among Chinese youth throughout history, particularly focusing on the transformation of the Nanniwan area from barren land to a productive agricultural region, showcasing the importance of youth contributions to national development [1][3]. Group 1: Historical Context - The Nanniwan area was transformed from a barren land into a productive agricultural region through the efforts of youth during the Anti-Japanese War, emphasizing the spirit of self-reliance and hard work [1][5]. - A research team from the Chinese Academy of Sciences is studying alfalfa, a high-protein forage crop that can replace soybeans, highlighting the importance of utilizing saline-alkali land for agricultural production [3][5]. Group 2: Agricultural Innovation - The agricultural efforts in the Nanniwan area were led by a team that collected over 2,000 plant specimens to understand local vegetation and climate conditions, which was crucial for successful farming [5][9]. - The collaboration between agricultural researchers and local farmers in Quzhou County has led to significant improvements in crop yields, achieving a breakthrough of one ton of grain per mu [11][13]. Group 3: Educational Impact - The establishment of the "Technology Courtyard" in Quzhou County has allowed agricultural students to apply their research in real-world farming, contributing to local food security and agricultural innovation [9][11]. - The focus on practical agricultural education has resulted in students being well-integrated into the local community, enhancing the acceptance of new agricultural technologies [11][15].