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Leadership Meet the Administrative Team Departments and Units Aute et fugiat ad est cupidatat esse laborum dolor ex anim anim cillum cillum exercitation culpa. Our Experts Aute et fugiat ad est cupidatat esse laborum dolor ex anim anim cillum cillum exercitation culpa.State Administration Get contact information for Extension administrative personnel by operational area and their respective support personnel. Area Extension Directors Get contact information for the Area Extension Directors (AEDs) County Extension Personnel Aute et fugiat ad est cupidatat esse laborum dolor ex anim anim cillum cillum exercitation culpa.
Chad Lee
Extension Faculty
Associated Departments
Scholars@UK
Influence of Planting Date on Winter Rye Performance in Kentucky
Szuleta, E., Phillips, T., Knott, C. A., Lee, C. D. & Van Sanford, D. A., Nov 2022, In: Agronomy. 12, 11, 2887.Research output: Contribution to journal › Article › peer-review
Corn optimum nitrogen fertilizer rate and application timing when following a rye cover crop
Quinn, D. J., Poffenbarger, H. J., Miguez, F. E. & Lee, C. D., Feb 1 2023, In: Field Crops Research. 291, 108794.Research output: Contribution to journal › Article › peer-review
Soybean yield response to sulfur and nitrogen additions across diverse U.S. environments
Brooks, K., Mourtzinis, S., Conley, S. P., Reiter, M. S., Gaska, J., Holshouser, D. L., Irby, T., Kleinjan, J., Knott, C., Lee, C., Lindsey, L., Naeve, S., Ross, J., Singh, M. P., Vann, R. & Matcham, E., Jan 1 2023, In: Agronomy Journal. 115, 1, p. 370-383 14 p.Research output: Contribution to journal › Article › peer-review
Rye cover crop and in-furrow fertilizer and fungicide impacts on corn optimum seeding rate and grain yield
Quinn, D. J., Poffenbarger, H. J. & Lee, C. D., Sep 2022, In: European Journal of Agronomy. 139, 126529.Research output: Contribution to journal › Article › peer-review
First Report of Spot Blotch Caused by Bipolaris sorokiniana on Winter Rye in Kentucky
Neves, D. L., Bruening, B., Knott, C. A., Lee, C. D. & Bradley, C. A., Dec 2021, In: Plant Disease. 105, 12Research output: Contribution to journal › Comment/debate
Yield and growth characteristics of a high oil–protein soybean with enhanced diacylglycerol acyltransferase
AL-Amery, M., Battaglia, M., Serson, W., Sadeghpour, A., Lee, C. D., Knot, C., Swiggart, E., Safari-Katesari, H. & Hildebrand, D., Mar 1 2022, In: Agronomy Journal. 114, 2, p. 1146-1154 9 p.Research output: Contribution to journal › Article › peer-review
Foliar fertilizers rarely increase yield in United States soybean
Matcham, E. G., Vann, R. A., Lindsey, L. E., Gaska, J. M., Lilley, D. T., Ross, W. J., Wright, D. L., Knott, C., Lee, C. D., Moseley, D., Singh, M., Naeve, S., Irby, J. T., Wiebold, W., Kandel, H., Lofton, J., Inman, M., Kleinjan, J., Holshouser, D. L. & Conley, S. P., Nov 1 2021, In: Agronomy Journal. 113, 6, p. 5246-5253 8 p.Research output: Contribution to journal › Article › peer-review
Corn response to in-furrow fertilizer and fungicide across rye cover crop termination timings
Quinn, D. J., Poffenbarger, H. J., Leuthold, S. J. & Lee, C. D., Jul 1 2021, In: Agronomy Journal. 113, 4, p. 3384-3398 15 p.Research output: Contribution to journal › Article › peer-review
Detecting recent crop phenology dynamics in corn and soybean cropping systems of Kentucky
Yang, Y., Tao, B., Liang, L., Huang, Y., Matocha, C., Lee, C. D., Sama, M., El Masri, B. & Ren, W., May 1 2021, In: Remote Sensing. 13, 9, 1615.Research output: Contribution to journal › Article › peer-review
Regional multi-environment analysis of corn productivity and yield stability as impacted by hybrid maturity
Di Salvo, J. I., Lee, C. & Salmerón, M., Mar 1 2021, In: Field Crops Research. 262, 108025.Research output: Contribution to journal › Article › peer-review
High-Input management systems effect on soybean seed yield, yield components, and economic Break-Even probabilities
Orlowski, J. M., Haverkamp, B. J., Laurenz, R. G., Marburger, D. A., Wilson, E. W., Casteel, S. N., Conley, S. P., Naeve, S. L., Nafziger, E. D., Roozeboom, K. L., Ross, W. J., Thelen, K. D. & Lee, C. D., Jul 1 2016, In: Crop Science. 56, 4, p. 1988-2004 17 p.Research output: Contribution to journal › Article › peer-review
Soybean response to nitrogen application across the United States: A synthesis-analysis
Mourtzinis, S., Kaur, G., Orlowski, J. M., Shapiro, C. A., Lee, C. D., Wortmann, C., Holshouser, D., Nafziger, E. D., Kandel, H., Niekamp, J., Ross, W. J., Lofton, J., Vonk, J., Roozeboom, K. L., Thelen, K. D., Lindsey, L. E., Staton, M., Naeve, S. L., Casteel, S. N. & Wiebold, W. J. & 1 others, , Jan 2018, In: Field Crops Research. 215, p. 74-82 9 p.Research output: Contribution to journal › Article › peer-review
Corn yield components and yield responses to defoliation at different row widths
Battaglia, M. L., Lee, C. & Thomason, W., Jan 1 2018, In: Agronomy Journal. 110, 1, p. 210-225 16 p.Research output: Contribution to journal › Article › peer-review
Early-Season lactofen application fails to increase soybean yield under weed-free conditions
Orlowski, J. M., Gregg, G. L., Lee, C. D. & Serson, W. R., Jul 1 2016, In: Agronomy Journal. 108, 4, p. 1552-1560 9 p.Research output: Contribution to journal › Article › peer-review
Bradyrhizobium japonicum inoculants have little effect in Kentucky's soybean- corn rotation
Rod, K. S., Knott, C. A., Russell, K. & Lee, C. D., Mar 1 2018, In: Crop, Forage and Turfgrass Management. 4, 1, 170072.Research output: Contribution to journal › Article › peer-review
Corn yield response to sub-surface banded starter fertilizer in the U.S. A meta-analysis
Quinn, D. J., Lee, C. D. & Poffenbarger, H. J., Sep 1 2020, In: Field Crops Research. 254, 107834.Research output: Contribution to journal › Article › peer-review
Influence of open alleys in field trials assessing yield effects from fungicides in corn
Vincelli, P. & Lee, C., 2015, In: Plant Disease. 99, 2, p. 263-266 4 p.Research output: Contribution to journal › Article › peer-review
Effects of corn row width and defoliation timing and intensity on canopy light interception
Battaglia, M., Lee, C., Thomason, W. & Van Mullekom, J., Jul 1 2019, In: Crop Science. 59, 4, p. 1718-1731 14 p.Research output: Contribution to journal › Article › peer-review
Glyphosate-resistant soybean management system effect on sclerotinia stem rot
Lee, C. D., Renner, K. A., Penner, D., Hammerschmidt, R. & Kelly, J. D., Jul 2005, In: Weed Technology. 19, 3, p. 580-588 9 p.Research output: Contribution to journal › Article › peer-review
Early-season Lactofen application has limited effect on soybean branch and mainstem yield components
Orlowski, J. M., Gregg, G. L. & Lee, C. D., Jan 2016, In: Crop Science. 56, 1, p. 432-438 7 p.Research output: Contribution to journal › Article › peer-review
Understanding Wheat Head Count Effect on Yield
Lee, C. (PI)
Kentucky Small Grain Growers Association
9/1/24 → 12/31/25
Project: Research project
Multi-State Validation of Management Methods for Sustainable Soybean
Lee, C. (PI)
10/1/23 → 9/30/24
Project: Research project
Validation Of A Decision Tool To Identify Economically Optimum Planting Dates
Salmeron Cortasa, M. (PI), Lee, C. (CoI), Shepard, C. (CoI), Shockley, J. (CoI) & Wendroth, O. (CoI)
Kentucky Soybean Promotion Board
7/1/24 → 6/30/25
Project: Research project
Understanding Rye Disease Management 2023-2024
Lee, C. (PI) & Bradley, C. (CoI)
Kentucky Small Grain Growers Association
9/1/23 → 12/31/24
Project: Research project
A Decision Tool to Identify Economically Optimum Planting Date
Salmeron Cortasa, M. (PI), Lee, C. (CoI) & Shockley, J. (CoI)
Kentucky Soybean Promotion Board
4/1/23 → 3/31/24
Project: Research project
Strengthening Undergraduate Training through Experiential Learning Opportunities in Applied Agronomic Research and Extension (Personnel Scope)
Knott, C. (PI), Haramoto, E. (CoI), Kawashima, T. (CoI), Lee, C. (CoI), Legleiter, T. (CoI), Ritchey, E. (CoI), Salmeron Cortasa, M. (CoI), Teutsch, C. (CoI) & Villanueva, R. (CoI)
National Institute of Food and Agriculture
4/1/18 → 3/31/23
Project: Research project
Understanding Rye Disease and Crop Management 2022-2023 - Bradley
Lee, C. (PI) & Bradley, C. (CoI)
Kentucky Small Grain Growers Association
9/1/22 → 9/1/22
Project: Research project
Understanding Rye Disease and Crop Management 2022-2023
Lee, C. (PI) & Bradley, C. (CoI)
Kentucky Small Grain Growers Association
9/1/22 → 12/31/23
Project: Research project
Learning How Much Fertilizer Nitrogen is Needed to Grow Rye
Lee, C. (PI)
Kentucky Small Grain Growers Association
9/1/22 → 12/31/23
Project: Research project
Kentucky SO 23 Lee 2016-01-N6-07. SOYBEAN PROP HP
Lee, C. (PI)
3/15/16 → 3/14/17
Project: Research project
Kentucky SO 22 Lee 2016-01-N6-06. SOYBEAN PROP LP
Lee, C. (PI)
3/15/16 → 3/14/17
Project: Research project