Chang Jeong

Jeong, Chang Yoon
Title Assistant Professor
Department Red River Research Station
Address 1 262 Research Station Drive
Bossier City, LA 71112
Phone 318-741-7430
Fax 318-741-7433

To evaluate how the circular irrigation practices impact on nutrient recycling in rice and soybean fields, and improvewater quality through the reuse of irrigation system. USDA-NRCS, 2014. $50,000.

Evaluation of Agrotain-plus for enhancing N use efficiency of poultry litter. Koch Inc., 2014. $15,000.

Use of crop residue as biochar soil amendment to reduce greenhouse gas emission, enhance soil carbon sequestration and improve water quality in sugarcane and rice production. USDA-CIG, 2010-2014, $503,954.

Pending Proposals

Demonstration of using a constructed wetland system to improve the water quality of surface runoff from agricultural fields in Louisiana. USDA-CIG, 2014-2017, $481,591.

Fate, transport, and storage of nitrogen and phosphorus in constructed and natural wetlands receiving agricultural runoff in Northwest Louisiana. USDA-AFRI, 2014-2017, $498,386. 

Assessment of constructed field wetlands to improve water quality of tailwater recovery for agricultural irrigation in Louisiana. SARE, 2014-2016, $222.911.

Jeong, C.Y., D.C.A. DeRamus, J.J. Wang, and L.L. Goodeaux. 2013 Effect of residue management on nitrigen losses in surface and sub-surface water from sugarcane fields. Archives of Agronomy and Soil Science. DOI: 10.1080/03650340.2013.771813.

Poudel, D.D., T. Lee, R. Srinivasan, K. Abbaspour, and C.Y. Jeong. 2013. Assessment of seasonal and spatial variation of surface water quality, identification of factors associated with water quality variability, and the modeling of critical nonpoint sources pollution areas in an agricultural watershed. Journal of Soil and Water Conservation 68(3): 155-171.

Gaston, L, J.J. Wang, and C.Y. Jeong. 2013. Soil quality for environmental resilience. Louisiana Agriculture. Vol. 56(2): 38.

Jeong, C.Y. J.J. Wang, S. Dodla, T.L. Eberhardt, and L Groom. 2012. Effect of biochar amendment on tylosin adsorption/desorption and transport in two different soils. Journal of Environmental quality: 41: 1185-1192.

H.M. Selim, C.Y. Jeong, A.E. Arceneaux, and R.L. Bengtson. 2011. Watershed Water Quality: Effect of Best Management Strategies. Louisiana Agriculture. Vol. 54: 22-23.

Jeong, C.Y. and H.M. Selim. 2011. Adsorption-desorption kinetics of imidacloprid in soils: Influence of phosphate. Soil Science 176: 582-588.

Jeong, C.Y., D.C. Weindorf, A. DeRamus, and L.L. Goodeaux. 2011. Surface and subsurface phosphorus losses from sugarcane fields with different management practices. Water, Air, and Soil Pollution 217: 646-661.

Jeong, C.Y. and H.M. Selim. 2010. Retention Kinetics of Insecticides in Soils: Imidacloprid Adsorption-Desorption. Soil Science. 175 (5): 214-222.

Poudel, D.D., C.Y. Jeong, and A. DeRamus. 2010. Surface run-off water quality from agricultural lands and residential areas. Out Look on Agriculture. 39(2): 95-105.

Selim, H.M., Jeong, C.Y., and T. Elbana. 2010. Transport of Imidacloprid in Soils: Miscible Displacement Experiments. Soil Science. 175 (8): 1-7.

Poudel, D.D. and C.Y. Jeong, 2009. Comparison of flow-paced discrete and the manual composite sampling strategies for edge-of-field surface runoff water quality. Journal of Soil and Water Conservation. Vol. 64(5): 324-335.

Jeong, C.Y., S.D. Young, and S.J. Marshall. 2007. Competitive adsorption of heavy metals on humic surface by a simple ligand model. Soil Science Society of America Journal, Vol. 71, No. 2: 515- 528.

Jeong, C.Y., C.W. Park, J.G. Kim, and S.K. Lim. 2007. Carboxylic content of humic acid determined by modeling, calcium acetate, and precipitation methods. Soil Science Society of America Journal, Vol. No. 1: 71: 86- 94.

Xia, K. and C.Y. Jeong. 2004 Photo degradation of endocrine-disrupting chemical 4-nonylphenol in biosolids applied to soil. journal of Environmental Quality, Vol. 33:1568-1574. 

Soil and Water Quality Management

Ph.D., 1998, University of Nottingham, United Kingdom
M.S., 1991, Korea University, Seoul, Korea
B.Sc., 1987, Korea University, Seoul, Korea

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