Professor at University of Chinese Academy of Sciences, China
Prof. LIU Yujie 🌏 is a visionary scholar in physical geography and global land systems modeling. As Vice Director of the Key Lab of Land Surface Pattern and Simulation and a Professor at the Institute of Geographic Sciences and Natural Resources Research (IGSNRR), CAS, he is a driving force in understanding the complex interactions between climate change, human activity, and sustainable food systems 🌾. His work bridges natural and social sciences, aiming to anticipate future risks and ensure planetary resilience. With a remarkable trajectory in leadership, including presidency of the CAS YAF Geography Chapter 🧭, he has become a prominent voice in both academic and policy dialogues. Dr. Liu has earned prestigious national awards and plays a pivotal role in scientific communities. Through cutting-edge research and committed service, he continues to influence strategies for sustainable development and environmental stewardship. 🌍📊
Professional Profile
Scopus
🎓 Education
LIU Yujie’s academic journey is rooted in multidisciplinary strength and scientific excellence 📘. He earned his Ph.D. in Physical Geography from the University of Chinese Academy of Sciences (2006–2010), conducting research at IGSNRR, a hub for geographic science innovation 🧪. Prior to this, he completed his M.S. in Agricultural Water and Soil Engineering at Northwest A&F University (2003–2006), where he cultivated a solid foundation in eco-hydrological processes and resource management 💧🌱. This unique blend of training across geography and agricultural engineering laid the groundwork for his later work in global change science. Throughout his educational career, Dr. Liu demonstrated an early passion for interdisciplinary problem-solving, which now informs his innovative research approaches. His academic formation reflects a trajectory of intellectual rigor, hands-on inquiry, and a deep commitment to sustainability and environmental resilience. 📚🌍
🏛️ Professional Experience
Currently serving as a Professor and Vice Director at the Key Lab of Land Surface Pattern and Simulation, IGSNRR, CAS, Prof. LIU Yujie has held influential positions since earning his doctorate 👨🏫. His leadership role involves steering large-scale research programs, mentoring young scientists, and fostering international collaboration in land system modeling and global change adaptation 🌐🧭. Over the past decade, he has contributed to national strategies and reports concerning food security and climate adaptation. A committed academic and policy advisor, he actively serves as President of the CAS YAF Chapter of Geography Resources since 2016 and is a long-standing member of both the Geography Society and the Natural Resources Society 📈📘. Prof. Liu’s career reflects not only scholarly excellence but also institutional leadership and capacity-building, making him an instrumental figure in bridging research and policy for environmental sustainability. 🔗🌿
🔬 Research Interest
Prof. LIU Yujie’s research orbits around the dynamic interplay between global environmental change and human systems 🔄🌏. His work emphasizes land system science, food security under climate stress, and agricultural phenology—how plant life cycles respond to shifting climates 🌾📉. Using advanced modeling and simulation techniques, he examines the repercussions of anthropogenic pressures on ecosystems and predicts future scenarios for resource management. His interdisciplinary lens integrates geography, climatology, agriculture, and socioeconomics, generating insights into resilience and adaptive strategies for vulnerable regions 🔬📊. With a strong emphasis on real-world applicability, Dr. Liu’s findings have implications for national climate policy, rural development, and international climate agreements. His contribution is not only in scientific discovery but also in translating complexity into actionable knowledge that empowers societies to thrive amid uncertainty. 🌦️🔎
🏅 Award and Honor
Prof. LIU Yujie has been consistently recognized for his innovative spirit and impactful scholarship 🏆. He was honored with the Kezhen Outstanding Talents Award by IGSNRR, CAS in 2017 for his early-career excellence and scientific promise 💡. In 2020, he earned the distinction of Excellent Member within the Youth Innovation Promotion Association, CAS, highlighting his leadership in driving forward young scientific talent 🚀. The National Natural Science Foundation of China Youth Fund followed in 2021, underscoring his cutting-edge research on global land systems and environmental resilience. These accolades reflect not only his individual achievements but also his collaborative ethos and dedication to fostering scientific advancement in China and beyond 🌍💫. Through these honors, Liu’s role as a key player in the global change science community is both affirmed and celebrated.
Publications Top Notes
1. Projected changes in future wheat yield across China under CMIP6 climate simulations and agricultural management scenarios
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Authors: Zhang, Ermei; Liu, Yujie; Tan, Qinghua; Chen, Jiahao; Pan, Tao
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Year: 2025
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Source: Journal of Cleaner Production
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Summary: This study utilizes CMIP6 climate models to estimate how future climate scenarios and agricultural management techniques could impact wheat yields across China, helping to design adaptive strategies.
2. Anthropogenic adaptation measures expand suitable area for highland barley in Tibetan Plateau
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Authors: Liu, Yujie; Zhang, Ermei; Pan, Tao; Gao, Yu; Penuelas, Josep J.
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Year: 2025
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Source: Science Bulletin
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Summary: The paper investigates how human-driven adaptations—such as improved agricultural practices and irrigation—can significantly expand the cultivable area for highland barley in the Tibetan Plateau.
3. Remote sensing estimation of winter wheat residue cover with dry and wet soil background
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Authors: Yao, Yuwei; Ren, Hongrui; Liu, Yujie
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Year: 2025
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Source: Agricultural Water Management
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Summary: Develops a remote sensing method to assess wheat residue coverage under varying soil moisture conditions, offering a practical approach to monitor conservation practices and soil health.
4. Spatial and Temporal Patterns of Maize Phenology in China From 2001 to 2020
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Authors: Peng, Qiongyan; Shen, Ruoque; Liu, Yujie; Huang, Jianxi; Yuan, Wenping
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Year: 2024
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Citations: 1
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Source: Journal of Geophysical Research: Biogeosciences
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Summary: This article analyzes long-term changes in maize phenological stages (e.g., sowing, flowering) across China, highlighting shifts due to climate change and implications for agricultural planning.
5. Integrating climate–pest interactions into crop projections for sustainable agriculture
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Authors: Li, Chengjun; Zhong, Huan; Ning, Wenjing; Ren, Hongqiang; Sonne, Christian
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Year: ~2024–2025 (exact year not specified)
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Citations: 4
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Source: Not specified
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Summary: The authors incorporate pest dynamics into climate-crop projection models, allowing more realistic assessments of future agricultural yields and improving sustainable farming strategies.
6. Dynamics and driving mechanisms of cultivated land at county level in China
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Authors: Zhang, Jie; Liu, Yujie; Zhang, Ermei; Chen, Jie; Tan, Qinghua
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Year: 2023
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Citations: 20
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Source: Dili Xuebao / Acta Geographica Sinica
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Summary: This work explores spatial and temporal changes in cultivated land across Chinese counties, identifying the primary factors—both human and natural—that influence land use change.
7. Evaluating the Effects of Climate Change and Human Activities on the Seasonal Trends and Spatial Heterogeneity of Soil Moisture
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Authors: Zhang, Ermei; Liu, Yujie; Pan, Tao; Tan, Qinghua; Ma, Zhiang
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Year: 2022
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Citations: 8
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Source: Remote Sensing
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Summary: Assesses the impact of climate variability and human intervention on soil moisture patterns across seasons, providing crucial insight for water resource and agricultural management.
Conclusion
In conclusion, Prof. LIU Yujie stands at the confluence of research excellence, environmental foresight, and scientific leadership 🌐📈. His career exemplifies a commitment to decoding the complex interdependencies between people and the planet, with the goal of shaping adaptive strategies for global sustainability. His efforts extend beyond academic walls—he influences policymaking, mentors the next generation, and elevates national science agendas 🚀🎓. Through his interdisciplinary vision and relentless pursuit of impactful knowledge, Prof. Liu is helping craft a more informed, resilient, and equitable future for all. His journey is a testament to how science can serve both intellect and society, anchoring discovery in purpose 🌍🕊️.