CHI Guangyu, Male, born in October 1976, native of Changchun, Jilin Province. Ph.D., Professor. His research interests cover agricultural ecology, soil science and environmental science, focusing on nutrient cycling in agroecosystems, geochemical cycling of iron and its environmental effects, soil constraint mitigation and pollution remediation. He has presided over and completed projects including the National Natural Science Foundation of China, sub-tasks of national major science and technology projects, sub-tasks of the National Key Research and Development Program, and Shenyang Science and Technology Program. He is currently leading tasks of the National Key Research and Development Program, sub-tasks of the National Key Research and Development Program, and General Program of the National Natural Science Foundation of China. He has received the President’s Award of the Chinese Academy of Sciences and the Award for 100 Outstanding Doctoral Dissertations of the Chinese Academy of Sciences.

2007.09 — 2010.07 Ph.D. degree in Ecology from the Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang, Liaoning Province, China.
2002.09 — 2005.07 M.S. degree in Environmental Science from Beijing Normal University, Beijing, China.
1997.09 — 2001.07 B.S. degree in Ecology from Northeast Normal University, Changchun, Jilin Province, China.

2023.12 — Present Professor, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang, China.
2012.10 — 2023.11 Associate Professor, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang, China.
2011.07 — 2012.01 Visiting Scholar, Louisiana State University, USA.
2007.08 — 2012.09 Assistant Professor, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang, China.
2005.07 — 2007.07 Research Assistant, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang, China.

Nutrient Cycling in Agroecosystems; Geochemical Cycling of Iron and Its Environmental Effects; Soil Barrier Reduction and Pollution Remediation.

1、2010: President’s Award of the Chinese Academy of Sciences
2、2011: Hundred Excellent Doctoral Dissertations Award of the Chinese Academy of Sciences

1、2024–2027: Project Leader, Research on Key Technologies of Straw Mulching and Reduced/No-Tillage for Synergistic Erosion Control, Fertility Improvement and High and Stable Crop Yield, Task of the National Key Research and Development Program of China.
2、2023–2026: Project Leader, Dynamics and Distribution Patterns of Heavy Metal Transport in Soil-Poplar System Under Combined Pollution, General Program of the National Natural Science Foundation of China.
3、2023–2028: Project Leader, Study on In-Situ Straw Decomposition Promotion and Compost Returning Technology for Fertility Improvement in Degraded Brown Soil, Sub-task of the National Key Research and Development Program of China.
4、2023–2025: Project Leader, Study on Topsoil Structure Improvement and Decomposition Promotion for Carbon Sequestration in Upland Soil, Shenyang Science and Technology Program.
5、2019–2023: Project Leader, Research and Demonstration of Efficient Treatment Technology for Rural Household Toilet Manure and Sewage, Sub-sub-task of the Strategic Priority Research Program of the Chinese Academy of Sciences.
6、2018–2020: Project Leader, Integrated Technology and Demonstration of Water-Fertilizer-Thermal Regulation in Freeze-Thaw Upland Fields, Sub-task of the National Key Research and Development Program of China.
7、2015–2017: Project Leader, Key Technologies and Demonstration of Pollution Interception and Ecological Restoration in Mining Area Aquatic-Terrestrial Ecotones, Sub-task of the National Major Science and Technology Program for Water Pollution Control and Treatment.
8、2011–2013: Project Leader, Response of Wheat Leaf Spectra to Elevated Atmospheric CO₂ and Ozone Concentrations, Research Startup Fund for Winners of the Excellent Doctoral Dissertation and the President’s Award of the Chinese Academy of Sciences.
9、2009–2011: Project Leader, Effects of Iron on Growth and Spectral Characteristics of Typical Algae in Eutrophic Lakes, National Natural Science Foundation of China for Young Scholars.

1、Yuting Fang, Bin Zhu, Hongyan Wang, Chang Peng, Xin Chen, Caiyan Lu, Guangyu Chi*. 2026. Partial substitution of chemical nitrogen fertilizer with organic manure is more feasible than full substitution for soil phosphorus risk management. Soil & Tillage Research 265, 106847.
2、Bin Zhu, Jinqiu Li, Jizhi Li, Xin Chen*, Guangyu Chi*. 2025. Fungal community is more sensitive to the short-term application of biochar in saline farmland soil than bacterial community. Applied Soil Ecology, 212: 106219.
3、Guangyu Chi, Yuting Fang, Bin Zhu, Nan Guo, Xin Chen. 2024. Intercropping with Brassica juncea L. enhances maize yield and promotes phytoremediation of cadmium-contaminated soil by changing rhizosphere properties. Journal of Hazardous Materials 461: 132727.
4、Guangyu Chi, Fuguang Qin, Bin Zhu, Xin Chen. 2023. Long-term wetland reclamation affects the accumulation and profile distribution of heavy metals in soils. Journal of Soils and Sediments 23:1706–1717.
5、Guangyu Chi, Bin Zhu, Bin Huang, Xin Chen, Yi Shi. 2021. Spatiotemporal dynamics in soil iron affected by wetland conversion on the Sanjiang Plain. Land Degradation & Development 32 (16): 4669–4679.
6、Huaihai Chen, Yan Liu, Liping Lü, Lei Yuan, Jingchao Jia, Xin Chen, Jian Ma, Jinxi Zhao, Chao Liang, Hongtu Xie, Hongbo He, Xudong Zhang, Caiyan Lu*, Guangyu Chi*. 2021. Effects of no-tillage and stover mulching on the transformation and utilization of chemical fertilizer N in Northeast China. Soil & Tillage Research 213: 105131.
7、Guangyu Chi, Bin Huang, Yi Shi, Xin Chen, Qi Li, Jianguo Zhu. 2016. Detecting ozone effects in four wheat cultivars using hyperspectral measurements under fully open-air field conditions. Remote Sensing of Environment 184: 329–336.
8、Guangyu Chi, Jian Ma, Yi Shi, Xin Chen. 2016. Hyperspectral remote sensing of cyanobacterial pigments as indicators of the iron nutritional status of cyanobacteria-dominant algal blooms in eutrophic lakes. Ecological Indicators 71: 609–617.
9、Guangyu Chi, Bin Huang, Jian Ma, Yi Shi, Xin Chen. 2016. Vertical distribution of soil Fe in typical riparian subzones of the Sanjiang Plain. Ecological Engineering 96: 55–62.
10、Guangyu Chi, Bin Huang, Jian Ma, Yi Shi, Xin Chen. 2015. Effects of iron on growth and reflectance spectrum of the bloom-forming cyanobacterium Microcystis viridis. Phycological Research 63: 265–273.
11、Guangyu Chi, Xin Chen, Yi Shi, Taihui Zheng. 2010. Forms and profile distribution of soil Fe in the Sanjiang Plain of Northeast China as affected by land uses. Journal of Soils and Sediments 10: 787–795.
12、Guangyu Chi, Xin Chen, Yi Shi, Xinhui Liu. 2009. Spectral response of rice (Oryza sativa L.) leaf to Fe2+ stress. Science China Life Science 52(8):747–753.