生物育种技术

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马尔康:打造夏繁基地 为粮食安全贡献“高原力量”
Si Chuan Ri Bao· 2025-07-25 00:12
Core Viewpoint - The establishment of the summer breeding base in Maerkang is a significant step towards enhancing agricultural research and ensuring food security in China, leveraging the region's unique geographical and climatic advantages [9][11][17]. Group 1: Summer Breeding Base Development - The Maerkang summer breeding base aims to create a nationally influential modern seed industry park, focusing on the breeding of various crops such as wheat, oilseed, and potatoes [8][9]. - The base was officially opened on April 18, marking the end of the "guerrilla-style" breeding approach that had previously hindered research efficiency [10][11]. - The base covers over 700 acres, with an additional 6,000 acres designated for promotion, and includes facilities like the "Summer Breeding Home" for researchers [14][15]. Group 2: Research and Innovation - Since its establishment, the base has attracted over 20 expert teams from various agricultural research institutions, focusing on multi-resistance and stress-resistance studies [11][12]. - Initial research results include the identification of early-maturing and high-yielding oilseed materials, with significant data collection and analysis conducted [11][12]. - The breeding cycle for crops like wheat, oilseed, and potatoes can be reduced from 6-8 years to 3-4 years, enhancing the efficiency of developing disease-resistant and high-yield varieties [13][14]. Group 3: Future Plans and Integration - Future plans include a second phase of construction with an investment exceeding 200 million yuan, aimed at creating a comprehensive research environment [14][15]. - The Maerkang city government is also working on integrating agricultural development with tourism and trade, promoting a multi-faceted agricultural economy [16][17]. - The upcoming "Summer Breeding High Ground" conference will further establish collaborations and promote scientific achievements in the region [16][17].
“跟跑”→“并跑”!中国肉牛育种技术跑出“加速度”
Yang Shi Wang· 2025-07-02 20:14
Core Insights - The livestock breeding industry, particularly in beef cattle, is crucial for meeting the growing consumer demand for quality meat and diverse meat options, with livestock genetics contributing over 40% to the development of the livestock sector [1] - The development of independent beef cattle breeds is essential to break foreign monopolies and ensure the sustainable growth of China's beef cattle industry [1] Group 1: Technological Advancements - In Inner Mongolia, a breeding company is utilizing embryo transfer technology to significantly enhance the utilization rate of quality bull embryos [3] - The rapid development of intelligent breeding for beef cattle is underway, employing computer vision for 3D reconstruction and genetic assessment, which has greatly improved accuracy [3] Group 2: Domestic Breed Development - Under the national seed industry revitalization plan, China has accelerated beef cattle breeding, resulting in the creation of the Huaxi breed, which has achieved international standards in daily weight gain, slaughter rate, and meat yield [5] - The Huaxi breed has expanded from 6 to 12 provinces, with a breeding population of 17,300 by the end of 2023, and currently accounts for 20% of the national frozen semen sales [5] Group 3: Genetic Evaluation and Innovation - The establishment of a national beef cattle genetic evaluation center has collected over 1 million data points from 32 beef cattle breeds, achieving initial conventional genetic assessments and domestic software and hardware replacements [7] - Advanced breeding technologies, such as genomic selection and gene editing, have allowed China to partially surpass developed countries in beef cattle breeding, with domestic gene detection chips holding an 85% market share [7] Group 4: Future Directions - Plans are in place to establish a global livestock genetic resource sharing platform and to accelerate the construction of the world's largest national livestock genetic resource bank [9]
近看一只鸭子的质价比
Ren Min Ri Bao Hai Wai Ban· 2025-06-25 22:21
"鸭子浑身是宝" ——不同鸭种价格有差异,白条鸭与整鸭计价方式不同 你知道一只鸭子每天能下几个蛋?而母鸭产蛋大多在后半夜吗? 你知道填鸭在部分肉鸭的养殖过程中是确实需要的吗? 你知道鸭子在品种选育时已经用上芯片、做上CT了吗? 北京鸭南口繁育基地的祖代成年鸭。 在南口鸭场,工作人员正在给鸭子做CT。 马海宁摄 近日,鸭子登上了网络热搜——"为什么一只活鸭上百元,一只烤鸭只要25块"?类似的讨论,每隔一段 时间就会引起消费者关注。 为什么?从身边的消费现象往下探,产业链上的一环一环开始浮现。从一只鸭子的选种培育、孵化、养 殖到屠宰加工、销售,所有环节,共同作用于最终的价格差异。而横向放大看,则凸显着世界水禽第一 大生产与消费市场的庞大体量、多元需求。近日,记者走进产业链上的相关企业,还收获了一些关于动 物鸭子的奇妙知识。 俗话说,"鸭子浑身都是宝"。此言不虚,比如鸭毛可以做羽绒服,利用价值可观。在不少业内人士看 来,整鸭和鸭胴体之间的价格差异,映射着鸭子从育种到售卖的完整产业链条。 品种选育迈大步 ——北京烤鸭表皮松脆、肉质细腻,很大部分归于良种选育 如果答案都是"否",那"一只活鸭上百元,一只烤鸭只要25块" ...
隆平高科(000998) - 000998隆平高科业绩说明会、路演活动信息20250428
2025-04-29 12:10
Group 1: Company Performance Overview - The company achieved an annual revenue of 85.66 billion CNY, with a net profit attributable to shareholders of 5.4 billion CNY, driven by a robust domestic business that generated 54 billion CNY in revenue [3][4] - Domestic rice revenue grew by 13% on top of a 36% increase in 2023, surpassing 20 billion CNY, while corn revenue exceeded 21 billion CNY despite international market challenges [3][4] - The company maintained a stable market share of approximately 20% in Brazil, with sales remaining flat year-on-year despite adverse conditions [3][4] Group 2: Strategic Focus and Initiatives - The company is focusing on a "2+2" crop strategy, prioritizing corn and sorghum while also expanding into soybeans and rice [5][6] - Aiming to enhance profitability, the company plans to leverage its operational management capabilities in Brazil to meet high customer service and product quality demands [5][6] - The company is optimizing its research and product strategies to develop globally competitive products while reducing costs and improving efficiency [5][6] Group 3: Market Trends and Future Outlook - The Brazilian corn market is expected to see significant changes due to the government's new biofuel policy, which will increase ethanol production and subsequently corn demand [7][8] - The company anticipates a slight increase in corn prices by the end of the year, with a clear and sustainable growth trend in the industry [7][8] - The company is positioned to capitalize on market opportunities by deepening its core crop strategy of "corn + sorghum" to enhance market share and profitability [7][8] Group 4: Financial Management and Cost Control - The company has implemented financial strategies to manage high interest rates in Brazil, securing loans at a significantly lower rate of 2.9% compared to local rates exceeding 16% [9][10] - Management expenses have decreased by 22.9 million CNY year-on-year, reflecting the company's commitment to cost control and efficiency [9][10] - The company is adopting hedging tools to mitigate exchange rate risks associated with cross-border loans, ensuring stability in profit margins [9][10] Group 5: Research and Development Focus - The company is prioritizing the development of drought-resistant and high-yield corn varieties, with a focus on enhancing traits such as resistance to pests and diseases [16] - The integration of gene editing technology is expected to significantly shorten breeding cycles from 7-8 years to 5-6 years, facilitating the introduction of competitive varieties [16] - The company plans to expand its market presence in northern regions by launching early-maturing corn varieties and optimizing product structures [14][15]
29岁叶紫薇,破格晋升
券商中国· 2025-04-03 07:56
张东刚为叶紫薇(左)送上聘书。图源:中国人民大学 今年29岁的叶紫薇博士毕业于 美国密歇根州立大学 ,毕业后入职人大不到3年,通过战略性人才职称评审学 校提名制度这一超常规方式,"95后"叶紫薇从助理教授破格晋升为教授。 4月2日下午,中国人民大学党委书记张东刚为破格晋升为教授的叶紫薇送上聘书。 校对:祝甜婷 百万用户都在看 刚刚!AI,传出重磅消息! 今夜,集体拉升!重磅时刻,来袭! 利好来袭!上海,重磅发布! 事关降息!重磅来袭! 午后,突然大跳水! 刚刚!暴跌超1500点! 谈到回国任职,叶紫薇表示,农林经济管理学科具有鲜明的实践和问题导向,需要在和政策的联动中推动 学术成果落地,只有身处中国研究和现实发展的大局之中,才能及时感知并解决国家的需求,运用专业知 识为社会发展的大船保驾护航。 中国人民大学强调,从启动提名程序,到召开学院-学部-学校学术委员会,再到学校审议通过,坚持严格 程序和标准。 来源:长安街知事 责编: 王璐璐 在学术研究中,她聚焦农业生物经济方向,尤其关注生物育种技术的经济、环境问题及相关政策研究。她 用交叉学科思维破解农业政策难题,在国际顶尖期刊发表多篇论文,将生物育种经济研究写进 ...