Personal profile
In Korean
이정구 교수(농업생명과학대학 응용생명과학부)
Education
o (2007) B.A., Gyeongsang National University (GNU), Korea
o (2015) M.A., Gyeongsang National University (GNU), Korea
o (2020) Ph.D., Gyeongsang National University (GNU), Korea
o (2015) M.A., Gyeongsang National University (GNU), Korea
o (2020) Ph.D., Gyeongsang National University (GNU), Korea
Professional Experience
o (2023~Present) Assistant Professor, Kyungpook National University (KNU), Korea
o (2022~2023) Postdoctoral Researcher, University of Illinoise at Urbana-Champaign (UIUC), United State
o (2021~2022) Professional Researcher, Rural Development Administration (RDA), Korea
o (2019~2021) Senior Researcher, Gyeongsang National University (GNU), Korea
o (2018~2019) Lecture, Gyeongnam National University of Science and Technology (GNTECH), Korea
o (2022~2023) Postdoctoral Researcher, University of Illinoise at Urbana-Champaign (UIUC), United State
o (2021~2022) Professional Researcher, Rural Development Administration (RDA), Korea
o (2019~2021) Senior Researcher, Gyeongsang National University (GNU), Korea
o (2018~2019) Lecture, Gyeongnam National University of Science and Technology (GNTECH), Korea
Research Interests
Global warming, Greenhouse gases (N2O&CH4), Plastic film mulching, C/N cycle, Nano-fertilizer, Life cycle assessment, Digital soil mapping (DSM), Machine learning (ML), Soil organic matter (SOM), Proximal soil sensing model, remote sensing technique, Soil management, Agricultural practice, C neutrality, Ammonia reduction
Major Research Achievements
o Development of an agricultural management strategy to mitigate carbon depletion through mulching practice
o Model development for a non-destructive soil chemical analysis method using NIR/MIR spectroscopy
o Measurement of greenhouse gas emissions and registration of emission factor in cropland
o Development of high-functioning methane-reducing fertilizer
o Model development for a non-destructive soil chemical analysis method using NIR/MIR spectroscopy
o Measurement of greenhouse gas emissions and registration of emission factor in cropland
o Development of high-functioning methane-reducing fertilizer
Related documents
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 7 Affordable and Clean Energy -
SDG 12 Responsible Consumption and Production -
SDG 13 Climate Action -
SDG 15 Life on Land
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Crop root exudate-responsive fertilizers fabricated by structural conversion of wastewater activated sludges into phenolic polymer-incorporated mineral-like particles
Phong, N. T., Kim, J., Joe, E. N., Tag, M., Lee, J. G., Choi, M., Jang, K. S., Yoon, H. Y. & Jeon, J. R., 1 Mar 2025, In: Chemical Engineering Journal. 507, 160536.Research output: Contribution to journal › Article › peer-review
Open Access2 Scopus citations -
Enhancing soil C sequestration through organic matter recycling: A comparative study of paddy and upland fields
Song, H. J., Park, S., Kwon, N. H., Margenot, A. J. & Lee, J. G., Aug 2025, In: Soil Biology and Biochemistry. 207, 109834.Research output: Contribution to journal › Article › peer-review
Open Access7 Scopus citations -
Green manure improves humification and aggregate stability in paddy soils
Park, S. & Lee, J. G., Jul 2025, In: Soil Biology and Biochemistry. 206, 109796.Research output: Contribution to journal › Article › peer-review
Open Access33 Scopus citations -
Application of near-infrared spectroscopy to predict chemical properties in clay rich soil: A review
Park, S., Jeon, S., Kwon, N. H., Kwon, M., Shin, J.-H., Kim, W. C. & Lee, J., Sep 2024, In: European Journal of Agronomy. 159, 127228.Research output: Contribution to journal › Article › peer-review
10 Scopus citations -
Benefits of organic amendments on soil C stock may be offset by increased methane flux in rice paddy field
Song, H. J., Park, S. Y., Chae, H. G., Kim, P. J. & Lee, J. G., 1 Jan 2024, In: Agriculture, Ecosystems and Environment. 359, 108742.Research output: Contribution to journal › Article › peer-review
25 Scopus citations