CHANGYOON JEONG

Dr. CHANGYOON JEONG

Soil and Water Quality Management, Red River Research Station, LSU AgCenter, Bossier City, LA 71112, USA
orcid

Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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29 August 2025 in Plants
Verified
Journal Article
Open access
PDF file
DTDoni Thingujam
Doni Thingujam
SGSandeep Gouli
Sandeep Gouli
SCSachin Promodh Cooray
Sachin Promodh Cooray
KCKatie Busch Chandran
Katie Busch Chandran
SGSeth Bradley Givens
Seth Bradley Givens
Shahid MukhtarShahid Mukhtar
Shahid Mukhtar
Drought and excess ambient temperature intensify abiotic and biotic stresses on agriculture, threatening food security and economic stability. The development of climate-resilient crops is crucial for sustainable, efficient farming. This review highlights the role of multi-omics encompassing genomics, transcriptomics, proteomics, metabolomics, and epigenomics in identifying genetic pathways for stress resilience. Advanced phenomics, using drones and hyperspectral imaging, can accelerate breeding programs by enabling high-throughput trait monitoring. Artificial intelligence (AI) and machine learning (ML) enhance these efforts by analyzing large-scale omics and phenotypic data, predicting stress tolerance traits, and optimizing breeding strategies. Additionally, plant-associated microbiomes contribute to stress tolerance and soil health through bioinoculants and synthetic microbial communities. Beyond agriculture, these advancements have broad societal, economic, and educational impacts. Climate-resilient crops can enhance food security, reduce hunger, and support vulnerable regions. AI-driven tools and precision agriculture empower farmers, improving livelihoods and equitable technology access. Educating teachers, students, and future generations fosters awareness and equips them to address climate challenges. Economically, these innovations reduce financial risks, stabilize markets, and promote long-term agricultural sustainability. These cutting-edge approaches can transform agriculture by integrating AI, multi-omics, and advanced phenotyping, ensuring a resilient and sustainable global food system amid climate change.


7 March 2024 in Agronomy
Verified
Journal Article
Open access
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GFGianluigi Farru
Gianluigi Farru
Fabiano Bisinella ScheufeleFabiano Bisinella Scheufele
Fabiano Bisinella Scheufele
DPDaniela Moloeznik Paniagua
Daniela Moloeznik Paniagua
FKFritz Keller
Fritz Keller
CHANGYOON JEONGCHANGYOON JEONG
CHANGYOON JEONG
DBDaniele Basso
Daniele Basso
This study assesses the status of hydrothermal carbonization (HTC) technology and identifies barriers hindering its commercial viability. Conducting a global survey among HTC companies (with a total of 24 surveys sent), the research evaluates the current landscape, challenges, and future prospects of large-scale HTC operations. Furthermore, it presents a detailed global inventory of existing HTC facilities, illustrating geographical distribution and trends in application. Most of the companies are located in Europe, followed by Asia and North America. With substantial participation from HTC companies, exceeding 62% in the survey (15 companies), the study provides a comprehensive overview of diverse companies, their business models, regulatory challenges, and the overall state of HTC technology. The majority of companies in this study, approximately 80%, offer services in the field of waste management. This paper also explores the potential of HTC in transforming waste management practices, carbon sequestration methodologies, and the development of new materials. Employing a thorough SWOT analysis, the paper advocates for a broader adoption of HTC, emphasizing its transformative capacity in fostering sustainable management of urban, industrial, and agricultural residues, promoting circular economy principles, mitigating climate change, and offering a robust foundation for informed decision-making and sustainable development strategies.

18 April 2024 in Journal of Hazardous Materials
Verified
Journal Article
Closed access
HCHuan Chen
Huan Chen
TSTaesung Shin
Taesung Shin
Booson ParkBooson Park
Booson Park
KRKyoung Ro
Kyoung Ro
CHANGYOON JEONGCHANGYOON JEONG
CHANGYOON JEONG
PTPei-Lin Tan
Pei-Lin Tan

24 January 2024 in Agronomy
Verified
Journal Article
Open access
PDF file
CDChau Huyen Dang
Chau Huyen Dang
Giovanna CappaiGiovanna Cappai
Giovanna Cappai
JCJae Wook Chung
Jae Wook Chung
CHANGYOON JEONGCHANGYOON JEONG
CHANGYOON JEONG
Beatrice KulliBeatrice Kulli
Beatrice Kulli
Silvia Román SueroSilvia Román Suero
Silvia Román Suero
Hydrothermal carbonization (HTC) is a proven cost-effective and energy-efficient method for waste management and value-added product recovery. There are, however, several issues that require further improvement or research. Identifying the strengths and weaknesses of HTC in comparison to traditional pyrolysis is crucial for scientists to choose between them or use both (complementary) to achieve specific product properties. Additionally, sharing information on diverse modeling approaches and scales is crucial to enhance the robustness and universality of HTC process models. In addition, the study on the applicability of hydrochars on target applications such as soil amendment is crucial to give back nutrients to soils and face the dependence on finite specific feedstocks in this field. Also, proper management of the process by-products, especially process water, must be addressed to improve the carbon and hydric footprint of the process. Reviewing the suitability of HTC to treat specific challenging wastes, whose strength is not related to their calorific value but to their nutrient composition (i.e., manures), is also an appealing topic for HTC research. This paper aims to tackle the above-mentioned issues through an updated review and discussion of research gaps that require further investigation.

4 March 2019 in Archives of Agronomy and Soil Science
Verified
Journal Article
Closed access
HKHyun-Hwoi Ku
Hyun-Hwoi Ku
JRJin-Hee Ryu
Jin-Hee Ryu
HBHui-Su Bae
Hui-Su Bae
CHANGYOON JEONGCHANGYOON JEONG
CHANGYOON JEONG
SLSang-Eun Lee
Sang-Eun Lee
The long-term effects of rice straw incorporation on soil organic carbon (SOC) content and rice yield were evaluated from rice cultivation with different treatments: no rice straw (control), rice straw (RS), and rice straw compost (RSC) as a main-plots; five levels of nitrogen (N) fertilizer application: 0, 100, 150, 200, and 250 of N (kg ha−1) as a sub-plots. The denitrification and decomposition (DNDC) model was employed to simulate changes in SOC content and rice grain yield over 35 years. Additionally, scenario analysis on continuous or discontinuous RS incorporation in rice fields was conducted using the DNDC model. The long-term results indicated that RS and RSC treatments played a crucial role in increasing grain yields by 9% and 11% due to the increased SOC contents compared to control treatment. The validated DNDC model on SOC contents and yields showed a good agreement between the observed and simulated values based on the normalized root mean square errors. The model predicted a rapid decline of SOC contents without RS incorporation. Results suggested that incorporating rice straw or amending manure to paddy soils is a preferred practice for maintaining SOC contents.