"上面要平剪，下面要斜剪，对吧？"在湖南省湘西州永顺县高坪乡场坪村，村民向元满一边念叨着专家 教的硬枝扦插技术要领，一边比划着修剪枝条。为迎接猕猴桃硬枝扦插最佳时节，在中国农业科学院郑 州果树研究所（以下简称"郑果所"）永顺猕猴桃试验站，农技专家提前开设田间课堂，为春季大规模开 展农事活动提供指导。 国家现代农业产业技术体系岗位科学家、中国农业科学院果树瓜类产业专家团永顺试验站站长齐秀娟 说，刚被派到永顺县帮扶当地猕猴桃产业发展时，团队只进行传统室内授课，果农常常听不懂。在农业 农村部和当地政府大力支持下，郑果所建成了永顺猕猴桃试验站。它就像一本"活教材"，一方面果农可 随时到此"查阅"果园周年管理的各项技术要点；另一方面它能直观展示新品种在当地区域试验中的表 现，有效避免果农盲目引种带来的风险。 新年伊始，湖北省来凤县油菜花开得正盛。湖北省科技特派员伍华明来到来凤县三胡乡安子堡村地头， 指导当地采用"稻油轮作"模式的种植户为油菜喷施硼肥、磷酸二氢钾，防治菌核病和霜霉病。 农业的出路在现代化，农业现代化的关键在科技进步和创新。今年的中央一号文件提出，提升农业科技 创新效能。在创新机制上，强调统筹科技创新平台基 ...

Core Viewpoint - The ARC biological coupling technology, developed by a team led by Li Peiwu, addresses two major challenges in the soybean and peanut industries: aflatoxin contamination and low nitrogen-fixing efficiency, thereby enhancing both yield and quality of these crops [2][4][5]. Group 1: Technology Breakthrough - The ARC technology combines aflatoxin control and nitrogen fixation induction, achieving simultaneous improvements in crop yield and safety [4][5]. - The technology allows for a reduction in chemical fertilizer use by 20% to 40%, while increasing soybean and peanut yields by over 15% and 19% respectively, and achieving a 63% effectiveness in controlling aflatoxin-producing fungi [7][8]. Group 2: Industry Significance - Soybeans and peanuts are crucial for China's edible oil market, accounting for approximately 56% of the market share, highlighting the importance of enhancing domestic production to ensure food security [2][3]. - The technology has been implemented in 22 provinces, demonstrating strong resistance and yield enhancement characteristics, with reports of increased income of about 300 yuan per mu in affected areas [7][8]. Group 3: Policy Support - Since 2021, the Chinese government has emphasized the importance of increasing soybean and peanut production through various policy initiatives, with specific mentions in the Central No. 1 Document for 2025 and 2026 [7]. - The ongoing support for the ARC technology aligns with national goals for agricultural innovation and food safety, aiming for a demonstration area expansion to 3 million to 5 million mu in the next 3 to 5 years [8].

Core Viewpoint - The article discusses the transformation of the peanut industry in Guangdong, focusing on how technology and innovative practices can enhance both yield and efficiency in peanut production [4][6]. Group 1: Industry Challenges - Guangdong is a major peanut-producing province, accounting for over 90% of the province's oilseed output, with a planting area ranking third nationally and the highest consumption volume in the country [7][12]. - Despite its large scale, the industry faces challenges such as fragmented land, low mechanization rates, traditional fertilization methods, and relatively low yields [8][9]. - The mechanization rate in Guangdong is below 30%, with harvesting mechanization at less than 5%, significantly lagging behind northern regions where rates exceed 80% [17][18]. Group 2: Technological Solutions - The research team in Guangdong is developing localized solutions rather than copying northern models, focusing on mechanical improvements and precision fertilization [31][32]. - A new "high ridge deep ditch" seeder has been developed, increasing ridge height from 10 cm to over 25 cm to improve drainage and prevent soil compaction [33][34]. - Precision fertilization techniques are being promoted, including the use of high nitrogen and potassium fertilizers while supplementing with calcium and trace elements to optimize plant growth and yield [42][45]. Group 3: Future Directions - The integration of technology into farming practices is crucial for enhancing productivity, with a focus on making these technologies accessible to smallholder farmers [53][58]. - Building strong brands and efficient sales channels is essential to ensure that farmers can realize higher profits from quality peanuts produced through scientific methods [61][62]. - The ongoing changes in farming practices, such as adjusting planting machinery and monitoring fertilizer compositions, signify a profound transformation in Guangdong's peanut industry [64][65].

Core Insights - The article highlights the development and potential of the oilseed industry, particularly focusing on the oilseed plant "Youshadou" (油莎豆), which is being promoted for its high oil content and adaptability to marginal lands [6][8][15] Industry Overview - The oilseed plant Youshadou is a perennial herb with a high oil content (20%-32%) and is suitable for various uses, including direct consumption, oil extraction, and as animal feed [7][8] - The demand for edible vegetable oil and protein feed in China is significant, with a reliance on imports as high as 70%, making the development of Youshadou crucial for improving self-sufficiency [8] Technological Advancements - The Henan Academy of Agricultural Sciences has made significant technological breakthroughs in Youshadou cultivation, including the development of high-yield varieties and mechanized harvesting techniques [9][10] - The average yield of the new variety "Yuyoushadou 2" reached 1493.34 kg per mu (approximately 0.067 hectares), with an oil content exceeding 25% [6][10] Production and Processing - The establishment of specialized processing lines for Youshadou has improved efficiency, with a production line capable of processing 15 tons per hour [12] - The integration of various processing technologies has enabled the production of diverse products, including low-GI flour and functional foods, enhancing the market potential of Youshadou [12][13] Market Development - There is a growing consumer demand for high-quality fats and low-sugar foods, positioning Youshadou as an ideal ingredient [14] - The industry faces challenges such as low market recognition and the need for enhanced promotional efforts to increase awareness among producers and consumers [14][15] Future Prospects - The article emphasizes the importance of continued research and development in breeding, mechanization, and food processing to fully realize the potential of the Youshadou industry [14][15] - The collaboration between research institutions, enterprises, and government is crucial for establishing a comprehensive industry chain and ensuring the sustainable development of Youshadou [9][10][15]

Core Insights - The traditional manual harvesting methods for sesame are labor-intensive and inefficient, leading to a significant limitation in planting area and high costs for farmers [1][5][6] - Despite being the largest producer and consumer of sesame, China faces a paradox of high demand and shrinking planting areas, with a notable increase in import dependency [3][4][11] Group 1: Market Dynamics - China is the world's largest sesame importer, with a total trade volume of 1.224 million tons in 2024, accounting for 24.04% of global trade [3] - The planting area for sesame has been in decline since 2000, dropping to less than one-third of the area in 2000 by 2017 [3][5] - Rising sesame prices, which peaked at over 8 yuan per jin, have not translated into increased planting area due to the challenges of traditional harvesting methods [4][5] Group 2: Technological Advancements - The development of machine-harvestable sesame varieties, such as Yu Zhi NS610 and Yu Zhi ND837, has been a significant breakthrough, allowing for easier harvesting and higher yields [7][8][10] - The introduction of these new varieties has led to a reduction in production costs from 600-800 yuan per mu to 300-400 yuan per mu, significantly enhancing profitability for farmers [11] - The adoption of machine-harvestable sesame varieties has increased rapidly, with over 60% of sesame planting area in certain regions now utilizing these varieties [9][11] Group 3: Industry Support and Growth - Local governments have implemented various support policies to promote sesame cultivation, but high costs and labor demands remain challenges [5][6] - The integration of mechanical harvesting with improved cultivation techniques has led to a resurgence in sesame planting, with average yields increasing from 106 kg/mu to over 118 kg/mu [11][12] - The rapid adoption of machine-harvestable sesame varieties has attracted interest from international markets, with countries like Ethiopia and Nigeria seeking to collaborate on sesame research and production [17][19] Group 4: Future Prospects - The ongoing development and promotion of innovative sesame varieties and mechanization techniques are expected to revitalize the sesame industry, enhancing its competitiveness on a global scale [20][21] - The establishment of international collaborations and technology sharing initiatives aims to foster sustainable development in the global sesame market [20][21]

Core Insights - The research team from the Chinese Academy of Agricultural Sciences has developed a high-accuracy genomic prediction model for rapeseed, integrating 404 global rapeseed resources, which provides efficient "precise navigation" for target breeding related to flowering time, oil content, and yield [1][2] - Traditional breeding methods for rapeseed take up to 6 years, which is insufficient to meet the urgent demand for high-quality varieties in agricultural production [1] - The new model has achieved over 90% prediction accuracy for flowering time and thousand-grain weight, and over 83% for oil content and pod length, significantly enhancing the prediction accuracy for complex traits [1] Industry Impact - The integration of genomic data and artificial intelligence algorithms with the genomic prediction model has led to a rapid breeding technique, reducing the breeding cycle from 6 years to 4 years [2] - The varieties bred using this model can establish a unique "gene ID," enabling full-process gene traceability from breeding to production, thus providing a foundational guarantee for the high-quality development of the rapeseed industry [2]

Core Insights - The research team from the Chinese Academy of Agricultural Sciences has identified the molecular mechanism by which the gene BnaC01.CCT8 regulates rapeseed yield, providing new theoretical and technical support for high-yield molecular breeding of rapeseed [1][2] - The study highlights the importance of pod length and seed weight as key agronomic traits affecting rapeseed yield, with the gene BnaC01.CCT8 being crucial for their regulation [1] Summary by Sections Research Findings - The research utilized chemical mutagenesis to obtain mutants with shorter pods and lighter seeds, leading to the identification of the key gene BnaC01.CCT8 after five years of systematic study [1] - Functional validation in model plants showed that mutations in BnaC01.CCT8 significantly reduced pod length and seed weight, while overexpression of the gene promoted pod and seed development [1] Field Trials - Field trials in Hanchuan, Hubei, demonstrated the yield-increasing potential of the BnaC01.CCT8 gene, with results showing an average pod length increase of 11.6%, a 24.6% increase in thousand-grain weight, and a 25.3% increase in single-plant yield for the new rapeseed lines [2] - The research team has developed molecular marker-assisted selection techniques based on the superior alleles of BnaC01.CCT8, combining them with hybrid breeding and genomic selection to cultivate multiple high-yield rapeseed varieties [2] Industry Impact - The newly developed rapeseed varieties have shown stable performance in multi-point trials across the Yangtze River Basin and Huanghuai region, which is expected to significantly enhance the quality and efficiency of China's rapeseed industry [2]

Core Viewpoint - The development of new high-yield and high-oil rapeseed varieties is crucial for enhancing the rapeseed industry and promoting rural revitalization in China [1][3]. Group 1: Event Overview - The 2025 Yangtze River Delta (Zhejiang) Rapeseed New Variety Conference was held in Hangzhou, focusing on the demonstration and promotion of new rapeseed varieties and technologies [1]. - The conference showcased 80 new rapeseed varieties, including 34 national high-yield and high-oil varieties, and 30 provincial advantageous varieties, all with an oil content of over 46% [2]. Group 2: Innovations and Developments - The event featured 10 short growth period varieties, with the shortest being 174 days, and 6 varieties that combine ornamental and economic value [2]. - Intelligent equipment such as blanket seedling transplanting machines, pneumatic seeders, and drones were displayed, along with processed rapeseed products and cultural derivatives [2]. Group 3: Future Directions - The conference aims to continue promoting high-yield and economically viable rapeseed varieties to support rural revitalization efforts [3]. - The event has been held for three consecutive years, showcasing innovative results and promoting diversified development and extension of the rapeseed industry [3].

Core Viewpoint - The development of the new rapeseed variety "Zhongyouza 501" represents a significant achievement in China's oilseed breeding sector, showcasing high yield and oil content, which is crucial for enhancing domestic edible oil supply security [2][3]. Group 1: New Variety Development - "Zhongyouza 501" was cultivated by a team led by Academician Wang Hanzhong over ten years, achieving an average oil content of 50.38% and a yield of 107.35 kg per mu, surpassing the control by 26.93% [2]. - The variety set new yield records in multiple regions, including 419.95 kg per mu in Hubei and 303.8 kg per mu in Jiangsu, demonstrating its resilience and high productivity under adverse conditions [2][3]. Group 2: Technological Innovations - The "Late Sowing Double Density Double High" technology, developed alongside "Zhongyouza 501," allows for delayed sowing past October 10, mitigating risks associated with early sowing and enhancing yield stability [3][4]. - This technology integrates high-density mechanized precision sowing, nutrient release fertilization, and comprehensive disaster prevention measures, supporting the expansion of rapeseed cultivation and yield improvement [3][4]. Group 3: Industry Support and Outreach - The Chinese Academy of Agricultural Sciences has established an expert team to provide extensive technical support across major rapeseed-producing provinces, conducting over 500 technical service sessions and training more than 58,000 individuals [4]. - The initiative aims to promote the adoption of high-yield varieties and innovative cultivation techniques, significantly impacting local agricultural productivity and contributing to national edible oil supply stability [4].