实现这一突破，吴桂琴团队用了近二十年的时间。 早在读书期间，吴桂琴跟随导师鉴定企业进口种鸡时才得知，我国的蛋鸡种源竟然80%以上要依赖进 口。而国内企业引种时，也总要看国际育种公司的脸色，时间、数量、质量和价格通通没有话语权。加 上进口种鸡有核心技术保护，不能直接用来育种，种源被"卡脖子"，自然也就没法保证鸡蛋的稳定供 应。 本报记者 骆倩雯 "我们可以很自豪地说，中国人每吃2枚鸡蛋，就有1枚来自京系蛋鸡。" 北京市华都峪口禽业有限责任公司副总经理 吴桂琴 中国人每吃2枚鸡蛋，就有1枚来自京系蛋鸡。女博士吴桂琴和她的团队，让中国有了自己的蛋鸡种源， 实现了"吃蛋自由"。 有一个场景至今还深深地刻在吴桂琴的脑海里。读博期间她到美国公派留学，参加了国际蛋鸡育种公司 的全球技术培训班。在参观实验室时，技术人员拿出一个试管，往里面滴了一滴液体后轻轻摇动，当出 现絮状沉淀后他神情骄傲地告诉大家"这就是鸡的基因组DNA"。"当时来自全球各地的客户都露出了惊 异的表情，赞叹不已，而我的内心却五味杂陈，因为这样的操作正是我读研期间熬夜苦干的常规动作， 压根不是什么稀奇的技术。"吴桂琴懂了，商业育种的核心技术并不是高不可攀，况 ...

Core Viewpoint - The conference focused on advancing high-quality agricultural social services, emphasizing the integration of small farmers with modern agricultural practices and the development of a comprehensive service system [1][2]. Group 1: Conference Overview - The Agricultural Social Service High-Quality Development Exchange Conference was held in Pinggu District, Beijing, attracting experts and entrepreneurs from across the country [1]. - The conference aimed to implement the spirit of the 20th Central Committee and promote rural revitalization and modernization of agriculture [1]. - Key discussions included the construction of a technology-enabled, efficient agricultural service system and the integration of small farmers into modern agricultural development [1]. Group 2: Key Presentations and Agreements - Notable presentations were made by leaders and researchers on topics such as agricultural social services and their role in modern agricultural development [1][2]. - A strategic cooperation agreement was signed for the establishment of the Agricultural Social Service Professional Committee in Pinggu, which will serve as a think tank for the region's agricultural transformation [2]. Group 3: Pinggu District's Initiatives - Pinggu District is leveraging its strengths in high-tech agriculture, logistics, and leisure to create a comprehensive agricultural service model [3]. - The district is developing a "Pinggu Plan" that integrates high-tech solutions into agricultural services, enhancing efficiency and value [3]. - Pinggu is positioned as a logistics hub, facilitating the efficient distribution of agricultural products and connecting to major markets [3]. Group 4: Systematic Development and Collaboration - The district is constructing a systematic agricultural social service network characterized by a full-chain empowerment approach [4]. - Collaborations among companies for digital platform development, smart machinery sharing, and agricultural production management were highlighted, showcasing the potential for practical implementation of agricultural social services [5]. - The conference marked a significant step towards transforming agricultural social service concepts into tangible operations and projects [5].

Core Insights - The Pinggu District has established a high-end development path centered on high-tech agriculture, logistics, and leisure, achieving an average GDP growth of 8.2% over the past five years, leading the ecological conservation area in total output and growth rate [1] - The district's general public budget revenue has grown at an average rate of 12.3% annually, with fixed asset investment maintaining a leading position in the city, highlighting the "Pinggu momentum" for high-quality development [1] - Pinggu has ranked first among the capital's ecological conservation areas for two consecutive years in the rural revitalization index, and has improved its national ranking by 20 places to 58 this year [1] Agricultural Innovation and Development - Pinggu is positioned as the main battlefield for the Agricultural Zhongguancun, focusing on achieving self-reliance in agricultural technology, with significant advancements in core seed technology, including the development of the "Fengxin No. 1" DNA chip and the first export of domestic seed chickens and eggs [3] - The establishment of the National Agricultural Science and Technology Innovation Port is underway, with 11 projects planned for completion by 2028, aiming to create a cluster effect in agricultural technology innovation [3][4] - The district has built a modern food nutrition valley and is home to 52 food enterprises, enhancing the agricultural industry chain [4] Logistics and Infrastructure - Pinggu is developing a national logistics hub with a focus on agricultural storage, planning to complete 3.1 million square meters of high-standard warehouses by the end of the year, which will account for over half of the city's existing high-standard warehouse area [5] - The district has launched the Agricultural Zhongguancun Zero Store to showcase and sell agricultural technology innovations, enhancing public engagement with agricultural advancements [5] Talent Development and Attraction - Over the past five years, Pinggu has implemented various policies to support talent development, including the "Pinggu Talent Ten Measures" and initiatives for youth talent [6] - The district has hosted numerous social practice activities for university students and established "Doctoral Farms," attracting 13 academicians and 411 doctors to engage in agricultural practices [6] - Future plans include the construction of an international community and comprehensive support services for talent, positioning Pinggu as a hub for innovation and entrepreneurship for young talents [6]

Core Insights - The event "One Leader Release · Jinghua Tour" highlighted the development of Pinggu District as a key agricultural innovation hub in Beijing, focusing on the establishment of the National Agricultural Science and Technology Innovation Port [1][2] Group 1: Agricultural Development Initiatives - Pinggu is advancing the construction of the National Agricultural Science and Technology Innovation Port, with Phase I consisting of 11 projects expected to be operational by 2028 [2][3] - The district has achieved an average GDP growth of 8.2% over the past five years, ranking first in the capital's ecological conservation area [2][3] - Pinggu has made significant strides in agricultural technology, including the development of the DNA chip "Fengxin No. 1" and the first export of domestic breeding chickens and eggs [2][3] Group 2: Infrastructure and Investment - Fixed asset investment in Pinggu has consistently ranked among the top in the city, with a notable milestone of surpassing 10 billion in the first half of this year [2][3] - The district is set to establish the largest logistics and warehousing cluster in the city, with a high-standard warehouse area expected to reach 3.1 million square meters by the end of the year [3] Group 3: Talent Development and Education - Pinggu is launching initiatives to support talent development, including the "Pinggu Talent Ten Measures" and plans for a "Thousand People Hundred Villages" summer practice program [4] - The National Agricultural Science and Technology Innovation Port School is scheduled to begin construction by the end of this year, aiming to enhance educational resources in the region [4]