| 目次 |
| 评论 |
| 加快发展草牧业，迈进农业新时代 本刊特约评论员 ------------------------------------------------------------------------------------------------------------------------641 |
| 专题：生态草牧业高质量发展 |
| 北方农牧交错带在保障国家大粮食安全中发挥重要作用 高树琴 段 瑞 王竑晟 李 昂 石 岳 景海春 方精云 ------------------------------------------------------------------------------------------------------------------------643 |
| 环渤海“滨海草带”建设与生态草牧业发展路径 侯瑞星 欧阳竹 刘 振 来剑斌 孙志刚 李永华 李宏伟 李振声 李 静 ------------------------------------------------------------------------------------------------------------------------652 |
| 我国牧草育种现状与展望 金京波 王 台 程佑发 王 雷 张景昱 景海春 种 康 ------------------------------------------------------------------------------------------------------------------------660 |
| 我国草原恢复与保护的问题与对策 潘庆民 孙佳美 杨元合 刘 伟 李 昂 彭云峰 薛建国 夏 昊 黄建辉 ------------------------------------------------------------------------------------------------------------------------666 |
| 创制现代草产品加工科技体系 保障大粮食安全 王天威 钟 瑾 ------------------------------------------------------------------------------------------------------------------------675 |
| 草食畜牧业乳肉功能性产品发展的战略思考 贺志雄 周传社 王 敏 杨 果 钟荣珍 焦金真 汤少勋 谭支良 ------------------------------------------------------------------------------------------------------------------------685 |
| 专题：建党百年·青年说 |
| 百年复兴与科学家精神的形成 李 斌 ------------------------------------------------------------------------------------------------------------------------692 |
| 关于科研工作坚持问题导向的思考 陈云霁 李 威 ------------------------------------------------------------------------------------------------------------------------698 |
| 从基础研究走向实际应用的探索与思考——以中国科学院病原微生物与免疫学重点实验室为例 施 一 ------------------------------------------------------------------------------------------------------------------------703 |
| 战略与决策研究 |
| 从新冠病毒疫苗研发看我国战略科技力量建设 张新民 ------------------------------------------------------------------------------------------------------------------------709 |
| 重视知识产权保护 加快标准化战略布局 魏 凤 张红松 陈代谢 邓阿妹 孙玉琦 ------------------------------------------------------------------------------------------------------------------------716 |
| “一带一路”倡议助推沿线国家和地区绿色发展 夏 炎 姜青言 杨翠红 汪寿阳 ------------------------------------------------------------------------------------------------------------------------724 |
| 中国科学院野外站重点科技基础设施 |
| 中国北方沙区水量平衡自动模拟监测系统（沙坡头蒸渗仪群） 张志山 赵 洋 张亚峰 杨昊天 虎 瑞 霍建强 李新荣 ------------------------------------------------------------------------------------------------------------------------733 |
| 资讯与观察 |
| 政策速览（2021年4—5月） ------------------------------------------------------------------------------------------------------------------------744 |
| 趋势观察：全球人口健康领域热点趋势 ------------------------------------------------------------------------------------------------------------------------747 |
| 数据资讯：全球草牧业研究概况 ------------------------------------------------------------------------------------------------------------------------751 |
| 改良后的天然草地（呼伦贝尔农垦集团谢尔塔拉农牧场） ------------------------------------------------------------------------------------------------------------------------封面 |
| 生态草牧业高质量发展 ------------------------------------------------------------------------------------------------------------------------封二 |
| 中国北方沙区水量平衡自动模拟监测系统（沙坡头蒸渗仪群） ------------------------------------------------------------------------------------------------------------------------封三 |
| 欢迎订阅《中国科学院院刊》 ------------------------------------------------------------------------------------------------------------------------封四 |
| CONTENTS |
| Editorial |
| Speed up Development of Grass-based Livestock Husbandry and Walk into New Era of Agriculture Contributing Editor ------------------------------------------------------------------------------------------------------------------------641 |
| High-quality Development of Grass-based Livestock Husbandry |
| Farming-pastoral Ecotone of Northern China Plays Important Role in Ensuring National Food Security GAO Shuqin et al. ------------------------------------------------------------------------------------------------------------------------643 |
| “Coastal Grass Belt” as Paradigm for Grass-based Livestock Husbandry around Bohai Bay HOU Ruixing et al. ------------------------------------------------------------------------------------------------------------------------652 |
| Current Situation and Prospect of Forage Breeding in China JIN Jingbo et al. ------------------------------------------------------------------------------------------------------------------------660 |
| Issues and Solutions on Grassland Restoration and Conservation in China PAN Qingmin et al. ------------------------------------------------------------------------------------------------------------------------666 |
| Creating Modern Technological System for Grass Product Processing to Guarantee Macroscopic Food Security WANG Tianwei et al. ------------------------------------------------------------------------------------------------------------------------675 |
| Developing Strategies of Functional Milk and Meat Products from Herbivorous Animal Husbandry HE Zhixiong et al. ------------------------------------------------------------------------------------------------------------------------685 |
| Youth Perspectives on Centennial of Communist Party of China |
| Centennial Rejuvenation and Formation of Scientist Spirit LI Bin ------------------------------------------------------------------------------------------------------------------------692 |
| Thoughts on Problem Oriented Scientific Research CHEN Yunji et al. ------------------------------------------------------------------------------------------------------------------------698 |
| Thoughts on Basic Research to Practical Application: Case Study on CAS Key Laboratory of Pathogenic Microbiology and Immunology SHI Yi ------------------------------------------------------------------------------------------------------------------------703 |
| Strategy & Policy Decision Research |
| Construction of China’s Strategic Science and Technology Forces from Research and Development of COVID-19 Vaccine ZHANG Xinmin ------------------------------------------------------------------------------------------------------------------------709 |
| Attach Importance to Protection of Intellectual Property Rights and Speed Up Strategic Blueprint of Standardization WEI Feng et al. ------------------------------------------------------------------------------------------------------------------------716 |
| Belt and Road Initiative Promote Green Development of Countries and Regions along Belt & Road XIA Yan et al. ------------------------------------------------------------------------------------------------------------------------724 |
| Key Research Infrastructures in CAS Field Stations |
| Automatic Simulating and Monitoring System for Water Balance of Sandy Areas of Northern China: Shapotou Lysimeter Group ZHANG Zhishan et al. ------------------------------------------------------------------------------------------------------------------------733 |
| Information & Observation |
| Policy Overview (April, May, 2021) ------------------------------------------------------------------------------------------------------------------------744 |
| Trends Observation: Hot Research Field and Research Trends of Global Population Health ------------------------------------------------------------------------------------------------------------------------747 |
| Data Information: Overview of Global Grass-based Livestock Husbandry Research ------------------------------------------------------------------------------------------------------------------------751 |