Shivrain, V.K., Burgos, N.R., Gealy, D.R., Moldenhauer, K.K., Boyett, V.A., Alcober, E.L., Agrama, H.A. 2009. Genetic diversity in red rice from the southern U.S.A. [abstract] Weed Science Society of America Meeting Abstracts. Paper 250.
Gealy, D.R., Bryant, R.J. 2009. Seed physicochemical characteristics of field-grown U.S. weedy red rice biotypes: Contrasts with commercial cultivars. Journal of Cereal Science 49:239-245.
Gealy, D.R., Moldenhauer, K.K., Mattice, J., Yan, W. 2008. Developments in rice allelopathy: Searching for the balance between allelopathic activity, agronomic viability and commercial acceptability. Proceedings of the 5th World Congress on Allelopathy, Saratoga Springs, NY, Sept. 21-25, 2008. p. 56.
Shivrain, V.K., Burgos, N.R., Sales, M.A., Smith, K.L., Gealy, D.R., Kuk, Y.I., Mauromoustakos, A. 2008. Transfer of herbicide-resistant gene to weedy rice populations and its implications. International Weed Science Congress.
Gealy, D.R., Bockelman, H.E. 2008. Southern U.S. weedy red rice(Oryza sativa) accessions for entry into the National Small Grains Collection. International Weed Science Society. p.
Shivrain, V.K., Burgos, N.R., Smith, K.L., Gealy, D.R. 2008. Gene flow from weedy rice populations to cultivated rice varies by plant type. In: Proceedings of the 32nd Rice Technical Working Group Meetings, February 18-21, 2008, San Diego, CA. 2008. CDROM.
Gealy, D.R., Bradford, K., Hall, L., Hellmich Ii, R.L., Raybould, A., Wolt, J., Zilberman, D. 2007. Implications of gene flow in the scale-up and commercial use of biotechnology-derived crops: Economic and policy considerations. Proceedings 2007 North Central Weed Science Society Crop Gene Flow Symposium, December 12-13, 2007, St. Louis, MO.
Jia, Y., Gealy, D.R., Lin, M., Wu, L., Black, H.L. 2008. Carolina foxtail (Alopecurus carolinianus): Susceptibility and suitability as an alternative host to rice blast disease (Magnaporthe oryzae [formerly M. grisea]. Plant Disease. 92(4):504-507.
Burgos, N.R., Shivrain, V.K., Gealy, D.R., Smith, K.L., Scott, R.R. 2007. Red rice diversity and planting date effects on risk of gene flow. In: North Central Weed Science Society US Proceedings. December 2007, Champaign,IL. 2007 CDROM.
Shivrain, V.K., Burgos, N.R., Sales, M.A., Smith, K.L., Gealy, D.R., Black, H.L. 2007. Effect of Plant and Environmental Factors on ALS-resistant Gene Transfer from ClearfieldTM Rice to Red Rice. Arkansas Crop Protection Association Proceedings 11:19.
Gealy, D.R. 2008. A user-friendly 13c isotope discrimination method for root studies with rice and c4 weeds in field soils. Weed Science Society of America Meeting Abstracts. 1p.
Gealy, D.R., Agrama, H.A., Wilson,Jr., C.E., Estorninos, Jr, L.E. 2007. Structure Analysis of Several Red Rice Populations in Arkansas: DNA Marker Evidence for Gene Flow with Rice. University of Arkansas Agricultural Experiment Station Research Series 550:74-83.
Shivrain, V.K., Burgos, N.R., Bullington, J.A., Gealy, D.R., Black, H.L. 2007. Outcrossing frequency and phenotypes of outcrosses based on flowering of red rice accessions and Clearfield cultivars in the Grand Prairie. Agricultural Experiment Station Research Series 550:237-244.
Delouche, J.C., Burgos, N.R., Gealy, D.R., De San Martin, G.Z., Labrada, R., Larinde, M., Rosell, C. 2007. Weedy Rices-Origin, Biology, Ecology, and Control. FAO Plant Production and Protection Paper 188, FAO Rome. 144 p.
Gealy, D.R., Agrama, H.A., Estorninos, Jr, L.E., Wilson,Jr, C.E. 2007. Characterization of weedy rice populations in the southern U.S. and their gene flow interactions with rice using DNA markers. 4th Temperate Rice Congress, Novara, Italy, June 23-25, 2007. [abstract]
Gealy, D.R., Agrama, H., Estorninos, Jr., L.E., Eizenga, G.C. 2007 Population structure of putative rice-red rice hybrid derivatives in the Southern U.S. Weed Science Society of America Meeting Proceedings. 47:P92.
Gealy, D.R., Bradford, K.J., Hall, L., Raybould, A., Wolt, J., Zilberman, D. 2007. Implications of gene flow in the scale-up and commercial use of biotechnology-derived crops: Economic and policy considerations. Council for Agricultural Science and Technology Issue Paper 37. CAST, Ames, Iowa. 24 p.
Shivrain, V.K., Burgos, N.R., Smith, K.L., Gealy, D.R., Black, H.L. 2007. Gene transfer rate from CL rice to diverse red rice biotypes. Weed Science Society of America Meeting Proceedings 47:301.
Shivrain, V.K., Burgos, N.R., Smith, K.L., Gealy, D.R., Black, H.L. 2007. Factors influencing ALS-resistant gene transfer from CL (tm) rice to red rice.. Weed Science Society of America Meeting Proceedings. 60:172.
Gealy, D.R., Black, H.L., Moldenhauer, K.K. 2007. A multi-year comparison of rice-barnyardgrass root interactions in weed suppressive and non-suppressive rice cultivars using stable 13c isotope analysis. Proceedings of Southern Weed Science Society Vol. 60.
Gealy, D.R., Estorninos, Jr., L.E. 2004. SSR marker confirmation of reciprocal outcrossing rates between rice and red rice lines in Arkansas over a five-year period. [abstract] Proceedings of Southern Weed Science Society. Vol. 60
Shivrain, V.K., Burgos, N.R., Gealy, D.R., Black, H.L., Estorninos, L.E. 2006. Flowering of red rice accessions from Arkansas and Clearfield cultivars in the Grand Prairie. In: Norman, R.J., Meullenet, J.-F., Moldenhauer, K.A.K., editors. B.R. Wells Rice Research Studies 2005, Arkansas Agricultural Experiment Station Research Series 540. p. 230-239.
Yuan, J.S., Gealy, D.R., Stoming, T., Stewart Jr., C. 2006. Identification of genes involved in cold resistance during seed germination and postgermination of rice using comparative proteomics and genomics [abstract]. Proceedings American Society of Plant Biologists Annual Meeting. Paper No. P09042.
Patindol, J., Flowers, A., Kuo, M., Wang, Y., Gealy, D.R. 2006. Comparison of physicochemical properties and starch structure of red rice and cultivated rice. Journal of Agriculture and Food Chemistry. 54(7):2712-2718.
Gealy, D.R., Estorninos, L.E., Burgos, N.R. 2006. Multi-year evaluation of reciprocal outcrossing rates between selected rice cultivars and red rice types at Stuttgart, Srkansas. Proceedings of Southern Weed Science Society. 59:186
Gealy, D.R., Estorninos, L., Wilson, C.E., Agrama, H. 2005. Confirmation of hybridization between rice and phenotypically distinct red rice types in Arkansas rice fields. Proceedings North Central Weed Science Society. 60:126.
Shivrain, V.K., Burgos, N.R., Gealy, D.R., Black, H.L., Estorninos, Jr., L.E., Meier, J.R. 2005. Flowering of red rice biotypes and CL cultivars as affected by planting dates. Arkansas Crop Protection Association Proceedings. 9:13-14.
Gealy, D.R., Estorninos, L.E., Wilson, C.E. 2005. Evidence and implications of outcrossing between red rice (Oryza sativa L.) and rice in commercial fields [abstract]. Weed Science Society of America Meeting Abstracts. 45:49.
Gealy, D.R. 2006. Dynamics of pollen dispersal and confinement in u.s. rice. Proceedings of Workshop on Confinement of Genetically Engineered Crops During Field Testing, Riverdate, MD, September 13-14, 2004. pp. 96-98.
Gealy, D.R. 2005. Gene flow between red rice and rice in herbicide resistant rice fields: evaluating risks and management options. Proceedings Fourth Brazilian Rice Congress, August 9-12, 2005, Santa Maria, RS, Brazil. 2:610.
Estorninos, L.E., Gealy, D.R., Talbert, R.E., Mcclelland, M.R., Gbur, E.E. 2005. Rice and red rice interference: II. Rice response to population densities of three red rice (Oryza sativa) ecotypes. Weed Science. 53:683-689.
Estorninos, L.E., Gealy, D.R., Talbert, R.E., Gbur, E.E. 2005. Rice and red rice (Oryza sativa) interference: I. Response of red rice to sowing rates of tropical japonica and indica rice cultivars. Weed Science. 53:676-682.
Gealy, D.R., Ottis, B., Talbert, R., Moldenhauer, K., Yan, W. 2005. Evaluation and improvement of allelopathic rice germplasm at Stuttgart, Arkansas, USA. In: Harper, J., An, M., Wu, H., Kent, J., editors. International Allelopathy Society. Proceedings and Selected Papers, Fourth World Congress on Allepathy--Establishing the Scientific Base, August 21-27, 2005, Charles Stuart, Wagga Wagga, Australia. p. 157-163.
Gealy, D.R. 2005. Growth, development, and physiological characteristics of selected red rice (Oryza sativa) accessions from Arkansas. In: Norman, R.J., Meullenet, J.-F., Moldenhauer, K.A.K., editors. B.R. Wells Rice Research Studies 2004, Arkansas Agricultural Experiment Station Research Series 529. p. 184-200. Available: http://www.uark.edu/depts/agripub/Publications/researchseries/
Burgos, N.R., Shivrain, V.K., Scott, R.S., Moldenhauer, K.A., Gealy, D.R. 2005. Genetic introgression: a factor in weedy rice diversity in the U.S.? [abstract]. Weed Science Society of America Meeting Abstracts. 45:50-51.
Gealy, D.R., Estorninos, L.E., Gbur, E.E., Chavez, R.S. 2005. Interference interactions of two rice cultivars and their F3 cross with barnyardgrass (Echinochloa crus-galli) in a replacement series study. Weed Science. 53:323-330.
Gealy, D.R. 2005. Gene movement between rice (Oryza sativa) and weedy rice (Oryza sativa): a U.S. temperate rice perspective. In: Gressel, J. editor.Crop Ferality and Volunteerism. Boca Raton, Florida: CRC Press. p. 323-354.
Gealy, D.R., Estorninos, L.E., Agrama, H.A., Eizenga, G.C. 2006. Gene flow from herbicide-resistant and non-resistant rice into red rice populations in U.S. rice fields: A survey of current evidence. Rice Technical Working Group Meeting Proceedings, February 29-March 1, 2006, Houston, Texas. 2006 CDROM.
Gealy, D.R. 2005. Dynamics of pollen dispersal and confinement in U.S. rice. APHIS Gene Confinement Workshop Abstracts. Available from: http://www.aphis.usda.gov/brs/confine_workshop/gealy_abstract.pdf.
Gealy, D.R., Estorninos, L.E. 2004. Hybridization between red rice and rice in the U.S.: Implications for gene flow and ferality. 4th International Weed Science Congress. Abstract p. 76.
Burgos, N.R., Counce, P.A., Gealy, D.R., Norman, R.J., Shivrain, V.K., Stiers, E.N. 2004. Some physiologtical and competitive advantages of red rice over rice [abstract]. In: Proceedings of 4th International Weed Congress, Durban, South Africa. p. 75.
Fischer, A.J., Cheetham, D.P., Laca, E.A., Mckenzie, K.S., Gealy, D.R. 2004. Outcrossing study between transgenic herbicide-resistant rice and non-transgenic rice in California [abstract]. In: Ferrero, A., Vidotto, F., editors. Proceedings of the Conference Chanllenges and Opportunities for Sustainable Rice-Based Production Systems. International Rice Conference, September 13-15, 2004, Turin, Italy. p. 407-408.
Gealy, D.R., Yan, W., Eizenga, G.C., Moldenhauer, K.A., Redus, M. 2005. Insights into the parentage of rice/red rice crosses using SSR analysis of U.S. rice cultivars and red rice populations [abstract]. Rice Technical Working Group Meeting Proceedings. Abstract p. 179.
Gealy, D.R., Black, H.L., Moldenhauer, K.A. 2005. Challenges in developing commercially acceptable weed suppressive rice cultivars for the southern U.S. [abstract]. Rice Technical Working Group Meeting Proceedings. Abstract p. 196
Burgos, N.R., Shivrain, V.K., Rajguru, S.N., Sparks, O.C., Moldenhauer, K.A., Anders, M.M., Gealy, D.R. 2005. Considerations for managing gene flow from Clearfield rice to red rice. Rice Technical Working Group Meeting Proceedings. Abstract. p. 179-180.
Estorninos, L.E., Gealy, D.R., Baldwin, T.L., Baldwin, F.B., Burgos, N. 2003. Estimates of outcrossing rates between IMI rice lines and red rice based on SSR fingerprinting and phenotypic characteristics. Arkansas Agricultural Experiment Station Research Series 504. pp. 33-40.
Estorninos, L.E., Gealy, D.R., TeBeest, D., Burgos, N. 2003. Reciprocal outcrossing rates between non-herbicide-resistant rice and red rice. Arkansas Agricultural Experiment Station Research Series 504. pp. 41-46.
Gealy, D.R., Estorninos, L. 2004. Confirmation of red rice hybrids from crosses with rice in grower fields using SSR analysis. Weed Science Society of America Meeting. 44:65.
Estorninos, L., Gealy, D.R., Burgos, N. 2004. Determining reciprocal outcrossing rates between non-herbicide-resistant rice and red rice using SSR markers. Weed Science Society of America Meeting. 44:65-66.
Tebeest, D.O., Gealy, D.R., Wheeler, C.C. 2004. Outcrossing rates between gufosinate-resistant transgenic rice cultivars and several red rice ecotypes. Proceedings of Southern Weed Science Society. 57:209.
Shivrain, V.K., Burgos, N.R., Moldenhauer, K.A., Gealy, D.R., Gbur, E.E. 2004. Phenotypic and genetic diversity of red rice (Oryza sativa L.) in Arkansas [abstract]. Proceedings of Southern Weed Science Society. 57:207.
Gealy, D.R., Moldenhauer, K.A. 2005. Developing weed suppressive rice cultivars for the southern U.S.: strategies, progress, and challenges. In: Singh, H., Batish, D., Kohli, R., editors. Handbook of Sustainable Weed Management. Binghamton, New York:Haworth Press. p. 257-296.
Gealy, D.R., Yan, W., Rutger, J.N. 2003. Characterization of hybrid populations from rice crossed with awned and awnless red rice. 3rd Temperate Rice Conference Proceedings. Paper #140, 7pp. (available on CD ROM only)
AKEY, D.H., ARTHUR, F.H., DE LUCCA II, A.J., GIBSON, D.M., HARRISON JR, H.F., PETERSON, J.K., GEALY, D.R., TWORKOSKI, T., WILSON, C.L., MORRIS, J.B. ARS RESEARCH ON NATURAL PRODUCTS FOR PEST MANAGEMENT. PEST MANAGEMENT SCIENCE. 2003. v. 59. p. 708-717.
Gealy, D.R., Burgos, N.R., Estorninos, L.E. 2002. Biology and geographic distribution of red rice populations sampled from commercial dryers [abstract]. Proceedings of Southern Weed Science Society. 55:116.