|Rice Research Station|
|1373 Caffey Rd
Rayne, LA 70578
Ph.D. Agronomy and Environmental Management (soil chemistry/fertility), 8/2005
Louisiana State University, Baton Rouge, LA
Dissertation: Chemistry, management, and testing of phosphorus and zinc in selected calcareous Louisiana soils.
M.S. Agriculture (soil fertility), 06/2001
Stephen F. Austin State University, Nacogdoches, TX
Thesis: The effects of K fertilization practices on Coastal Bermudagrass grown on two east Texas soils.
B.S. Agriculture Science, 12/1997
Texas A&M University, College Station, TX
July 2011 – Present Associate Professor, LSU AgCenter Rice Research Station, Crowley, LA.
Aug. 2006 – July 2011 Assistant Professor, LSU AgCenter Rice Research Station, Crowley, LA.
Sept. 2005 – Aug. 2006 Soil Scientist, United States Department of Agriculture Natural Resource Conservation Service, Robstown, Texas.
June 2001 – Aug. 2005 Graduate Research/Teaching Assistant, Louisiana State University, Baton Rouge, LA.
June 1999 – Aug. 2001 Graduate Research/Teaching Assistant, Stephen F. Austin State University, Nacogdoches, TX.
Jan. 1998 – June 1999 Agriculture Science Instructor, Troup, TX.
Oard, J.H, Harrell, D.L., Growth, D.E., Bearb, K.F., White, L.M. and S.D. Linscombe. 2013. Registration of ‘CL152’ rice. J. of Plant Registrations. doi: 10.3198/jpr2013.06.0029crc
Hensley, J.B., E. P. Webster, D.C. Blouin, D.L. Harrell, and J.A. Bond. 2013. Response of rice to glyphosate drift. Weed Technol. 27:210-214.
X.Y. Sha, S.D. Linscombe, D.E. Groth, J.H. Oard, D.L. Harrell, L. M. White, C.C. Grimm, S.J. Theunissen and B.J. Henry. 2013. Registration of ‘Jazzman-2’ aromatic long-grain rice. J. of Plant Registrations. 7: 1: 26-30. doi:10.3198/jpr2012.02.0102crc
Hensley, J.B., E.P. Webster, D.C. Blouin, D.L. Harrell, J.A. Bond. 2012. Impact of Drift Rates of Imazethapyr and Low Carrier Volume on Non-Clearfield Rice. Weed Tech. 26(2):236-242. doi: http://dx.doi.org/10.1614/WT-D-11-00128.1
B.S. Tubaña, D.L. Harrell, T. Walker, J. Teboh, J. Lofton and Y. Kanke. 2012. In-Season Canopy Reflectance-Based Estimation of Rice Yield Response to Nitrogen. Agron. J. 104:1604-1611. doi:10.2134/agronj2012.0214.
Blanche, S.B., X.Y. Sha, D.L. Harrell, D.E. Groth, K.F. Bearb, L.M. White, and S.D. Linscombe. 2012. Registration of ‘Caffey’ Rice. J. of Plant Registrations. 6:1-5. doi: 10.3198/jpr2011.03.0176crc.
Dillon, K.A., T.W. Walker, D.L. Harrell, L.J. Krutz, J.J. Varco, C.H. Koger, and M.S. Cox. 2012. Nitrogen sources and timing effects on nitrogen loss and uptake in delayed flood rice. Agron. J. 104:466-472.
Han, K.J., W.D. Pitman, W.M. Alison, M. Kim, D.L. Harrell, S. Viator,M.E. McCormick, K. Gravois, D. F. Day. 2012. Agronomic Considerations for Sweet Sorghum Biofuel Production in the South-Central USA. BioEnergy Research. doi:10.1007/s12155-012-9185-3.
Harrell, D.L., B.S. Tubaña, T.W. Walker, and S.B. Phillips. 2011. Estimating rice grain yield potential using normalized difference vegetation index. Agron. J.103:1717-1723.
Harrell, D.L., T.W. Walker, M.E. Salassi, J.A. Bond, and P.D. Gerard. 2011. Modeling rice grain yield response to nitrogen fertilization for delayed-flood production. J. Plant Nutr. 34:2158-2171.
Tubaña, B.S., D.L. Harrell, T. Walker, J. Teboh, J. Lofton, Y. Kanke, and S. Phillips. 2011. Relationships of spectral vegetation indices with rice biomass and grain yield at different sensor view angles. Agron. J. 103:1405-1413.
Sha., X.Y., S.D. Linscombe, F. Jodari, Q.R. Chu, D.E. Groth, S.B. Blanche, D.L. Harrell, L.M. White, J.H. Oard, M.H. Chen, S.J. Theunissen, and J.B. Henry. 2011. Registration of ‘Jazzman’ aromatic long-grain rice. J. Plant Registrations. 5:304-308.
Harrell, D.L., B.S. Tubana, J. Loftin, and Y. Kanke. 2011. Rice response to nitrogen fertilization under stale seedbed and conventional tillage systems. Agron. J. 103(2):494-500.
Blanche, S.B., X. Sha, D.L. Harrell, D.E. Groth, K.F. Bearb, L.M. White, and S.D. Linscombe. 2011. Registration of 'CL151' rice. J. Plant Reg. 5: (2) 177-180.
Harrell, D.L. and S. Blanche. 2010. Tillage, seeding and N rate effects on rice density, yield and yield components of two rice cultivars. Agron. J. 102(2): 592-596.
Sha, X.Y., S.D. Linscombe, S.B. Blanche, D.E. Groth, D.L. Harrell, L.M. White, and S.J. Theunissen. 2010. Registration of 'Neptune' southern medium-grain rice. J. Plant Reg. 4:179-182.
Harrell, D.L., J.A. Bond, and S. Blanche. 2009. Evaluation of main-crop stubble height on ratoon rice growth and development. Field Crops Res. 114(3):329-440.
Stout, J.M., D.L. Harrell, K.V. Tendall, and J. Bond. 2009. Impacts of seeding rate on interactions between rice and rice water weevils. J. Econ. Entomol. 102(5):1837-1845.
Blanche, S.B., S.D. Linscombe, X. Sha, K.F. Bearb, D.E. Groth, L.M. White, D. Harrell. 2009. Registration of 'Catahoula' rice. J. Plant Reg. 3:146-149.
Walker, T.W., J.A. Bond, B.V. Ottis, and D.L. Harrell. 2008. The effects of starter nitrogen to rice seeded at various densities. Online. Crop Mgnt. Doi:10.1094/CM-2008-0911-01-RS.
Walker, T.W., J.A. Bond, B.V. Ottis, P.D. Gerard, and D.L. Harrell. 2008. Hybrid rice response to nitrogen fertilization for midsouthern United States rice production. Agron. J. 100(2): 381-386.
Bond, J.A., T.W. Walker, B.V. Ottis, and D.L. Harrell. 2008. Rice seeding and nitrogen rate effects on yield and yield components of two rice cultivars. Agron. J. 100(2): 393-397.
Harrell, D.L. and J.J. Wang. 2007. Evaluation of three- and five-step inorganic phosphorus chemical fractionation procedures along with inductively coupled plasma determination for calcareous soils. Soil Sci. 171(1):55-67.
Bond, J.A., T.W.` Walker, E.P. Webster, and D.L. Harrell. 2007. Rice cultivar response to pensoxsulam. Weed Tech. 21(4):961-965.
Harrell, D.L. and J.J. Wang. 2006. Fractionation and sorption of inorganic phosphorus in calcareous Louisiana soils. Soil Sci. 171(1):39-57.
Wang, J.J. and D.L. Harrell. 2005. Effect of ammonium and phosphate ions on zinc adsorption and bioavalibility in selected acid and calcareous soils. Soil Sci. Soc.Am. J. 69:1026-1035.
Wang, J.J., D.L. Harrell, and P.F. Bell. 2004. Potassium buffering characteristics of three soils low in exchangeable potassium. Soil Sci. Soc. Am. J. 68:654-661.
Wang, J.J., D.L. Harrell, R.E. Henderson, and P.F. Bell. 2004. Comparison of soil-test extractants for phosphorus, potassium, calcium, manganese, and iron in Louisiana Soils. Comm. Soil Sci. Plant Anal. 35:145-160.
Enhance Louisiana rice production by evaluating and improving nutrient and cultural management practices.