目前，我省已构建起覆盖农作物、畜禽、水产等领域的种质资源保护体系，进一步夯实种业振兴的 资源根基。全省建设省级及以上农业种质资源库（圃、场、区）51个，其中，李杏圃保存资源2000余 份，种质资源多样性为世界之最；省农科院保存有野生大豆居群6000余个，数量居全国首位；"旅大红 骨"种群是我国玉米育种界公认的五大优良自交系之一，保存种质资源1万余份；国家柞蚕种质资源库保 存种质资源72份，资源数量约占全国70%。 围绕种业创新，我省依托相关农业科研机构建立"种质共存、基因共鉴、信息共享"机制，开展产学 研用一体化联合攻关。其中，依托辽宁东亚种业有限公司建成的"玉米生物育种全国重点实验室"，运用 分子辅助育种、全基因组选择等前沿手段，大幅提升玉米育种效率，该公司"十四五"期间通过审定玉米 品种127个。 今年，铁岭市铁岭县蔡牛张庄玉米合作社的千亩示范田实现亩产超2200斤。这片示范田喜获丰收， 除得益于实施黑土地保护性耕作外，一批高产抗病、适应性强良种的选用，成为极其关键的保障。这是 我省近年在种业振兴行动上取得明显成效的具体表现之一。 为增强全省种质资源保护能力，夯实种业创新的根基，我省在"十四五"期间开展农 ...

Core Insights - The article emphasizes the importance of safeguarding national germplasm resources for food security and ecological safety, particularly in the Three Gorges Reservoir area, which serves as a strategic gene bank with over 23,000 cultivated plant germplasm resources and 5,000 wild plant species, including 1,630 endemic species in China [1][3] Group 1: Protection and Conservation Efforts - A three-tier protection network ("Library - Nursery - Point") has been established, including 4 provincial-level germplasm resource banks, 12 specialized nurseries, and 16 district-level protection points, enhancing the conservation of rare and valuable local varieties [1][2] - Significant progress has been made in the collection and preservation of various germplasm resources, including rare plants like the Three Gorges red cedar and local breeds such as the Fuling black pig, with a digital platform for intelligent management of the germplasm resources established [1][2] Group 2: Technological Empowerment and Industry Development - The development of high-quality varieties suitable for mountainous agriculture has begun, with "Three Gorges Glutinous Rice No. 1" covering an area of 8.93 million acres and the "Zigui Navel Orange" variety significantly increasing per-acre income [2] - Multiple industry-academia-research cooperation platforms have been established, creating geographical indication product brands that promote a virtuous cycle of resource protection and economic benefits for farmers [2] Group 3: Challenges and Strategic Recommendations - The article highlights the increasing international competition for biological resources, posing new challenges to China's germplasm resource security, necessitating enhanced biosecurity governance and prevention of invasive species [3][4] - Recommendations include strengthening strategic layouts for resource protection, optimizing the three-tier protection network, and establishing a monitoring and early warning system for dynamic resource management [3][4] Group 4: Innovation and Sustainable Development - The establishment of a Three Gorges germplasm resource innovation platform is proposed to address key technological bottlenecks in resource identification, gene mining, and molecular breeding, aiming to enhance international competitiveness [4] - Collaborative protection mechanisms between Chongqing and Hubei are suggested to improve resource sharing and policy coordination, along with the implementation of differentiated compensation mechanisms linked to resource protection outcomes [4]

Core Insights - The "Yangtze River Delta White Goat" has achieved its first large-scale breeding since the establishment of the breeding base, with over 100 kids born since September [1] - The base was established to protect the purebred "Yangtze River Delta White Goat," which has seen a significant decline due to crossbreeding with Boer goats [1] - The breeding base has implemented scientific feeding practices and ecological farming methods, contributing to both conservation and economic viability [2] Group 1 - The breeding base has successfully raised over 400 goats, with more than 300 being purebred "Yangtze River Delta White Goats" [1] - A total investment of 5 million yuan was made by four villages to establish the breeding base, which spans 30 acres [1] - The base collaborates with universities to introduce advanced breeding techniques [1] Group 2 - The feeding regimen includes a mix of corn straw and soybean meal, with daily consumption reaching nearly 800 pounds [2] - The base has sold over 400 commercial goats since last year, enhancing the market presence of the "Leyu Lamb" brand [2] - Future plans include developing agricultural, cultural, and tourism projects to further promote rural revitalization [2]

Core Insights - The Chinese Academy of Sciences Kunming Institute of Botany has announced procurement intentions for 93 items of laboratory equipment, with a total budget of 122 million yuan, expected to be purchased between May and September 2025 [1][2]. Equipment Procurement Overview - The procurement includes high-sensitivity instruments such as Proton Transfer Reaction Time-of-Flight Mass Spectrometer (PTR-TOF-MS), which is used for real-time detection of volatile organic compounds (VOCs) and semi-volatile organic compounds (SVOCs) [3]. - A desktop multispectral phenotyping imaging system is also included, which captures plant characteristics across different spectral bands for non-destructive and high-precision analysis [4]. - An automatic Kjeldahl nitrogen analyzer is planned for purchase, which automates the process of determining nitrogen content in samples, widely used in food, agriculture, and environmental monitoring [5]. Detailed Procurement List - The procurement list includes various instruments with specific budgets and purposes, such as: - PTR-TOF-MS for analyzing VOCs, budgeted at 4.35 million yuan [7]. - Sample pre-treatment systems for DNA analysis, budgeted at 1.98 million yuan [8]. - Desktop multispectral phenotyping imaging systems for seed vitality detection, budgeted at 1.93 million yuan [8]. - Laser confocal scanning microscopes for gene function identification, budgeted at 2.62 million yuan [8]. - Liquid chromatography-mass spectrometry systems for microbial activity detection, budgeted at 1.58 million yuan [8]. Additional Equipment and Systems - The procurement also includes high-throughput molecular interaction systems, digital fluorescence quantitative PCR instruments, and gene sequencers, with budgets ranging from 1.48 million to 3.20 million yuan [9][10]. - A comprehensive list of equipment for plant tissue culture, environmental monitoring, and safety systems is also included, indicating a focus on advanced research capabilities and laboratory safety [11].

Core Points - Tianjin Customs has intensified supervision to prevent the illegal export of agricultural genetic resources, ensuring the safety of germplasm resources [1] - In the first eight months of this year, Tianjin Customs intercepted 7 batches and 86 samples of agricultural seeds, all of which were listed in the regulatory catalog of germplasm resources [1] - The recent interception involved 3 packages weighing 1306 grams, marking the first case of illegal mailing of germplasm resources from Tianjin port [1] Regulatory Framework - The newly revised Seed Law of the People's Republic of China states that the country has sovereignty over germplasm resources, requiring approval from relevant authorities for any export or collaboration involving these resources [2] - Customs is mandated to detain any germplasm resources being transported out of the country without the necessary approval documents [2]

Core Viewpoint - The article highlights the establishment and advancements of the National Crop Germplasm Resource Bank in China, emphasizing its role in preserving agricultural biodiversity and enhancing seed quality through modern technologies [2][5]. Group 1: Germplasm Resource Preservation - The National Crop Germplasm Resource Bank serves as a "Noah's Ark" for crop genetic resources, crucial for developing new crop varieties and combating extinction risks due to climate change and human activities [2][3]. - The new facility, built in 2021, has a storage capacity of 1.5 million samples, significantly increasing from the previous capacity of 400,000 samples [3][4]. - Recent efforts have led to the collection of unique germplasm, such as high-altitude barley from Tibet and rare corn varieties, which are essential for breeding programs [3][4]. Group 2: Technological Advancements - The new resource bank employs advanced technologies for seed quality assessment, including CT scanning and non-destructive testing methods, improving efficiency and reducing seed consumption during testing [4]. - The facility includes specialized storage options like tissue culture and ultra-low temperature storage, allowing for tailored preservation methods for different types of crops [4]. - Automation in the storage process has increased efficiency, with robotic systems handling seed storage and retrieval, thus optimizing space and reducing labor costs [4][5]. Group 3: National Strategy and Future Prospects - The establishment of the resource bank is part of a broader national strategy to enhance the protection and utilization of agricultural genetic resources, including crops, livestock, and aquatic species [5]. - The identification of genetic and phenotypic traits of preserved resources exceeds 60% and 30%, respectively, providing a foundation for future AI-driven breeding innovations [5]. - An information platform for crop germplasm resources is set to launch, facilitating better resource sharing and collaboration [5].