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United States Department of Agriculture

Agricultural Research Service

Related Topics

David R Gealy
Dale Bumpers National Rice Research Center
Plant Physiology

Phone: (870) 672-6105
Fax: (870) 673-7581

2890 HWY 130 E
STUTTGART , AR 72160

Projects
Using Genetic Approaches to Reduce Crop Losses in Rice Due to Biotic and Abiotic Stress
Appropriated (D)
  Accession Number: 425080

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Analysis of rice blast resistance genes from domesticated and weedy species of rice -
Jia, Y., Wang, X., Liu, Y., Scheuemann, K., Xing, J., Wang, J., Gealy, D.R., Olsen, K., Caicedo, A. 2016. Analysis of rice blast resistance genes from domesticated and weedy species of rice. Meeting Abstract. 7th IRBC, p81.
Evaluation of host-plant resistance of selected rice genotypes to the rice water weevil (Coleoptera:Curculionidae) -
Vyavhare, S.S., Gealy, D.R., Way, M.O., Tabien, R.E., Pearson, R.A. 2016. Evaluation of host-plant resistance of selected rice genotypes to the rice water weevil (Coleoptera:Curculionidae). Environmental Entomology. doi:10.1093/ee/nvw120.
Effect of volunteer rice infestation on grain quality and yield of rice -
Singh, V., Burgos, N.R., Singh, S., Gealy, D.R., Bryant, R.J., Gbur, E.E., Caicedo, A.L. 2016. Effect of volunteer rice infestation on grain quality and yield of rice. Pest Management Science. doi:10.1002/ps.4343.
Field evaluation of potential weed-suppressive traits in an indica x tropical japonica mapping population -
Economics of weed suppressive rice cultivars in flood- and furrow-irrigated systems -
Evidence for divergence of response in Indica, Japonica, and wild rice to high CO2 x temperature interaction -
Wang, D.R., Bunce, J.A., Tomecek, M.B., Gealy, D.R., Mcclung, A.M., Mccouch, S.R., Ziska, L.H. 2016. Evidence for divergence of response in Indica, Japonica, and wild rice to high CO2 x temperature interaction. Global Change Biology. doi:10.1111/gcb.13279.
Influence of intermittent irrigation, red rice biotype, and rice grain type on outcrossing between red rice and imidazolinone-resistant rice -
Gealy, D.R., Ziska, L.H. 2016. Influence of intermittent irrigation, red rice biotype, and rice grain type on outcrossing between red rice and imidazolinone-resistant rice. [Abstract]. Weed Science Society of America Meeting Abstracts. 56. Available; http://wssaabstracts.com/public/38/proceedings.html
Effects of climate change on crops and weeds: scope for developing cultivars better adapted to both abiotic stress and an ability to suppress weeds -
Korres, N., Norsworthy, J.K., Tehranchian, P., Gitsopoulos, T.C., Loka, D.A., Oosterhuis, D.M., Gealy, D.R., Moss, S.R., Miller, R.M., Palhano, M. 2016. Effects of climate change on crops and weeds: scope for developing cultivars better adapted to both abiotic stress and an ability to suppress weeds . Agronomy for Sustainable Development. Agronomy for sustainable development. 2016. 36:12.
Marker development for rice blast resistance gene Pi66(t) and application in USDA rice mini-core collection Reprint Icon -
Liu, Y., Jia, Y., Gealy, D.R., Goad, D.M., Caicedo, A.L., Oksen, K.M. 2016. Marker development for rice blast resistance gene Pi66(t) and application in USDA rice mini-core collection. Plant Science. 56:1-8. doi: 10.2135/cropsci2015.07.0422.
Relative competitive ability of rice with strawhull and blackhull red rice biotypes -
Nohatto, M.A., Agostinetto, D., Gealy, D.R., De Avila, L.A., Da Silva, B.M., Westendorff, N. 2016. Relative competitive ability of rice with strawhull and blackhull red rice biotypes. Científica: Revista de Ciências Agrárias. 4:176-184. doi: org/10.15361/1984-5529.2016v44n2p176-184.
More than one way to evolve a weed: parallel evolution of U.S. weedy rice through independent genetic mechanisms -
Qi, X., Liu, Y., Vigueira, C., Young, N., Caicedo, A.L., Jia, Y., Gealy, D.R., Olsen, K.M. 2015. More than one way to evolve a weed: parallel evolution of U.S. weedy rice through independent genetic mechanisms. Molecular Ecology. 24:3329–3344. DOI: 10.1111/mec.13256.
Deep phosphorus fertiliser placement and reduced irrigation methods for rice (Oryza sativa L.) combine to knock-out competition from its nemesis, barnyard grass (Echinochloa crus-galli (L.) P.Beauv) Reprint Icon -
Gealy, D.R. 2015. Deep phosphorus fertiliser placement and reduced irrigation methods for rice (Oryza sativa L.) combine to knock-out competition from its nemesis, barnyard grass (Echinochloa crus-galli (L.) P.Beauv). Plant and Soil. 391:427-431. DOI 10.1007/s11104-015-2478-5.
QTLs analysis for resistance to blast disease in US weedy rice Reprint Icon -
Liu, Y., Qi, X., Gealy, D.R., Olsen, K.M., Caicedo, A.L., Jia, Y. 2015. QTLs analysis for resistance to blast disease in US weedy rice. Molecular Plant-Microbe Interactions. p. 1-36. doi.org/10.1094/MPMI-12-14-0386-R.
Outcrossing Potential between U.S. Blackhull Red Rice and Indica Rice Cultivars Reprint Icon -
Gealy, D.R., Burgos, N.R., Yeater, K.M., Jackson, A.K. 2015. Outcrossing Potential between U.S. Blackhull Red Rice and Indica Rice Cultivars. Weed Science. 63:647-657. DOI: 10.1614/WS-D-14-00150.1.
Growth characteristics of a weed-suppressive indica x non-suppressive tropical japonica rice mapping population -
Gealy, D.R., Jia, Y., Pinson, S.R. 2015. Growth characteristics of a weed-suppressive indica x non-suppressive tropical japonica rice mapping population. Weed Science Society of America Meeting Abstracts. 55(263). Available: http://wssaabstracts.com/public/30/proceedings.html
Introgression of resistance-conferring ALS mutations in herbicide-resistant weedy rice -
Singh, V., Burgos, N.R., Singh, S., Basu, S., Gealy, D.R., Pereira, A. 2015. Introgression of resistance-conferring ALS mutations in herbicide-resistant weedy rice. Proceedings of Southern Weed Science Society. 62:242.
The impact of herbicide-resistant rice technology on phenotypic diversity and population structure of United States weedy rice Reprint Icon -
Burgos, N.R., Singh, V., Tseng, T., Black, H.L., Young, N.D., Huang, Z., Hyma, K.E., Gealy, D.R., Caicedo, A.L. 2014. The impact of herbicide-resistant rice technology on phenotypic diversity and population structure of United States weedy rice. Plant Physiology. 166:1208-1220.
Insights into molecular mechanism of blast resistance in weedy rice -
Liu, Y., Jia, Y., Qi, X., Olsen, K.M., Caicedo, A.L., Gealy, D.R. 2014. Insights into molecular mechanism of blast resistance in weedy rice. Proc. APS-CPS Joint Meet., Minneapolis, MN, pp.67-70. August 9-13, 2014.
Weedy (red) rice: An emerging constraint to global rice production -
Ziska, L.H., Gealy, D.R., Caicedo, A.L., Gressel, J., Vidotto, F., Lawton-Raugh, A.L., Theisen, G., Norsworthy, J., Ferrero, A., Vidotto, F., Johnson, D., Ferreira, F.G., Marchesan, E., Menezes, V., Cohn, M.A., Burgos, N., Linscombe, S., Carmona, L., Tang, R., Merotto, Jr., A. 2015. Weedy (red) rice: An emerging constraint to global rice production. Advances in Agronomy. 129:181-228.
Root distribution and interactions between allelopathic rice and c4 grass weed species as determined by 13c isotope discrimination analysis -
Gealy, D.R., Moldenhauer, K.A., Duke, S.E. 2014. Root distribution and interactions between allelopathic rice and c4 grass weed species as determined by 13c isotope discrimination analysis . In: Proceedings of the 7th World Congress on Allelopathy. Vigo, Spain. International Allelopathy Society. International Allelopathy Congress. p. 224.
Exploring optimization of weed suppression, yield, and biotic stress tolerance in an allelopathic X non-allelopathic rice mapping population -
Gealy, D.R., Jia, Y., Pinson, S.R. 2014. Exploring optimization of weed suppression, yield, and biotic stress tolerance in an allelopathic X non-allelopathic rice mapping population. In: Proceedings of the 7th World Congress on Allelopathy. Vigo, Spain. International Allelopathy Society. International Allelopathy Congress. p. 224.
Elucidation of molecular dynamics of invasive species of rice -
Yan, L., Qin, X., Vigueira, C., Jia, M.H., Jia, Y., Gealy, D.R., Olsen, K., Caicedo, A., Burgos, N. 2014. Elucidation of molecular dynamics of invasive species of rice. Proc. 35th Rice Tech. Work. Group Meet., New Orleans, LA, p.94. Feb 18-21, 2014. CDROM.
Effect of intermittent irrigation on rice productivity and weed suppression -
Gealy, D.R., Anders, M.M. 2014. Effect of intermittent irrigation on rice productivity and weed suppression. Proceedings of Southern Weed Science Society. 67:205.
Crop performance and weed suppression by weed-suppressive rice cultivars in furrow- and flood-irrigated systems under reduced herbicide inputs Reprint Icon -
Gealy, D.R., Anders, M., Watkins, B., Duke, S.E. 2014. Crop performance and weed suppression by weed-suppressive rice cultivars in furrow- and flood-irrigated systems under reduced herbicide inputs. Weed Science. 62(2):303-320.
Assessment of cultivated and wild, weedy rice lines to concurrent changes in CO2 concentration and air temperature: Determining traits for enhanced seed yield with increasing atmospheric CO2 -
Ziska, L.H., Tomecek, M.B., Gealy, D.R. 2014. Assessment of cultivated and wild, weedy rice lines to concurrent changes in CO2 concentration and air temperature: Determining traits for enhanced seed yield with increasing atmospheric CO2. Functional Plant Biology. 41:236-243.
Diagnostics of the red rice problem in the U.S.A -
Diagnostics of the red rice problem in the U.S.A -
Evolutionary insights into the origins of weediness in U.S. red rice -
Gealy, D.R., Liu, Y., Vigueira, C., Jia, Y., Caicedo, A., Burgos, N.R., Olsen, K. 2013. Evolutionary insights into the origins of weediness in U.S. red rice. Weed Science Society of America Meeting Abstracts. 53:96.
Potential improvement in rice seedling establishment and weed suppression in reduced-input systems using osmotically pre-conditioned seed -
Gealy, D.R., Mcclung, A.M. 2013. Potential improvement in rice seedling establishment and weed suppression in reduced-input systems using osmotically pre-conditioned seed. Proceedings of Southern Weed Science Society. 66:273.
The impact of volunteer rice infestation on rice yield and grain quality -
Singh, V., Burgos, N.R., Singh, S., Salas, R.A., Gealy, D.R. 2013. The impact of volunteer rice infestation on rice yield and grain quality. Proceedings of Southern Weed Science Society. 66:51.
Root distribution and potential interactions between allelopathic rice, sprangletop (Leptochloa spp.), and barnyardgrass (Echinochloa crus-galli) based on 13C isotope discrimination analysis Reprint Icon -
Gealy, D.R., Duke, S.E., Moldenhauer, K. 2013. Root distribution and potential interactions between allelopathic rice, sprangletop (Leptochloa spp.), and barnyardgrass (Echinochloa crus-galli) based on 13C isotope discrimination analysis. Journal of Chemical Ecology. 39:186-203.
Field performance of STG06L-35-061, a new genetic resource developed from crosses between weed-suppressive indica rice and commercial southern U.S. long-grains Reprint Icon -
Gealy, D.R., Moldenhauer, K., Jia, M.H. 2013. Field performance of STG06L-35-061, a new genetic resource developed from crosses between weed-suppressive indica rice and commercial southern U.S. long-grains. Plant and Soil. 370(1):277-293.
Field performance and genetic makeup of RU1001161, a good quality selection from crosses between weed-suppressive indica rice and commercial U.S. southern long grains -
Gealy, D.R., Moldenhauer, K., Jia, M.H. 2012. Field performance and genetic makeup of RU1001161, a good quality selection from crosses between weed-suppressive indica rice and commercial U.S. southern long grains. 6th World Congress on Allelopathy. Dec. 15-19, 2011. Guangzhou, China. pg. 114.
Food security and climate change: On the potential to adapt global crop production by active selection to rising atmospheric carbon dioxide -
Ziska, L.H., Bunce, J.A., Shimono, H., Gealy, D.R., Baker, J.T., Newton, P.C., Reynolds, M.P., Jagadish, K.S., Zhu, C., Howden, M., Wilson, L.T. 2012. Food security and climate change: On the potential to adapt global crop production by active selection to rising atmospheric carbon dioxide. Proceedings of the Royal Society of London B. 279:4097-4105.
Recent and projected increases in atmospheric CO2 concentration can enhance gene flow between wild and genetically altered rice (Oryza sativa) -
Ziska, L.H., Gealy, D.R., Tomecek, M.B., Jackson, A.K., Black, H.L. 2012. Recent and projected increases in atmospheric CO2 concentration can enhance gene flow between wild and genetically altered rice (Oryza sativa). PLoS One. 7(5). DOI:10.1371/Journal.Pone.
Genetic analysis of atypical U.S. red rice phenotypes: indications of prior gene flow in rice fields? Reprint Icon -
Gealy, D.R., Agrama, H., Jia, M.H. 2012. Genetic analysis of atypical U.S. red rice phenotypes: indications of prior gene flow in rice fields? Weed Science. 60:451-461. DOI: 10.1614/WS-D-11-00159.1.
Weed suppression potential of 'Rondo' and other indica rice germplasm lines Reprint Icon -
Gealy, D.R., Yan, W. 2012. Weed suppression potential of 'Rondo' and other indica rice germplasm lines. Weed Technology. 26:517-524.
Differentiation of weedy traits in ALS-resistant red rice -
Singh, V., Burgos, N.R., Tseng, T.M., Black, H.L., Estorninos, L., Salas, R.A., Alcober, E.A., Botha, G.M., Batoy, M.B., Gealy, D.R. 2012. Differentiation of weedy traits in ALS-resistant red rice. Proceedings of Southern Weed Science Society. 65:233.
Outcrossing potential between U.S. red rice (Oryza sativa) and Chinese indica rice (Oryza sativa) lines -
Gealy, D.R., Burgos, N.R. 2012. Outcrossing potential between U.S. red rice (Oryza sativa) and Chinese indica rice (Oryza sativa) lines. Weed Science Society of America Meeting Abstracts. Volume 52: Abstract #286.
A digital photography and analysis system for estimation of root and shoot development in rice weed suppression studies in the field -
Gealy, D.R., Pinson, S.R. 2013. A digital photography and analysis system for estimation of root and shoot development in rice weed suppression studies in the field. 35th Rice Technical Working Group Meeting Proceedings. February 27, - March 1, 2012, Hot Springs, Arkansas. CDROM
Understanding of evolutionary genomics of invasive species of rice -
Jia, Y., Gealy, D., Burgos, N., Olsen, K., and Caceido, A. 2012. Understanding of Evolutionary Genomics of Invasive Species of Rice. Page 46.
Molecular evolution of the rice blast resistance gene Pi-ta in invasive weedy rice in the USA -
Lee, S., Jia, Y., Jia, M.H., Gealy, D.R., Olsen, K.M., Caicedo, A.L. 2011. Molecular evolution of the rice blast resistance gene Pi-ta in invasive weedy rice in the USA. PLoS One. 6(10):e26260. doi:10.1371/journal.pone.0026260.
Hemp Sesbania (Sesbania exaltata) control in rice (Oryza sativa) with the bioherbicidal fungus Colletotrichum gloeosporioides f. sp. aeschynomene formulated in an invert emulsion Reprint Icon -
Boyette, C.D., Gealy, D.R., Hoagland, R.E., Vaughn, K.C., Bowling, A.J. 2012. Hemp Sesbania (Sesbania exaltata) control in rice (Oryza sativa) with the bioherbicidal fungus Colletotrichum gloeosporioides f. sp. aeschynomene formulated in an invert emulsion. Biocontrol Science and Technology. 21 (12):1399-1407.
Use of 13C isotope discrimination analysis to quantify distribution of barnyardgrass and rice roots in a four-year study of weed-suppressive rice Reprint Icon -
Gealy, D.R., Moldenhauer, K. 2012. Use of 13C isotope discrimination analysis to quantify distribution of barnyardgrass and rice roots in a four-year study of weed-suppressive rice. Weed Science. 60:133–142.
Gene flow and herbicide resistance: Lessons learned from herbicide-resistant rice systems -
Gealy, D.R., Burgos, N.R. 2011. Gene flow and herbicide resistance: Lessons learned from herbicide-resistant rice systems. American Phytopathological Society Annual Meeting. August 6-10, 2011. Honolulu, Hawaii. Pesticide Resistance in Agriculture-A Global Issue.
13Carbon isotope discrimination in roots and shoots of major weed species of southern U.S. rice fields and its potential use for analysis of rice-weed root interactions Reprint Icon -
Gealy, D.R., Gealy, G.S. 2011. 13Carbon isotope discrimination in roots and shoots of major weed species of southern U.S. rice fields and its potential use for analysis of rice-weed root interactions. Weed Science. 59(4):587-600.
Utilizing wild species to improve cultivated rice for yield, pest resistance, and response to climate change -
McClung, A.M., Eizenga, G.C., Gealy, D.R., Ziska, L.H., McCouch, S.R. 2011. Utilizing wild species to improve cultivated rice for yield, pest resistance, and response to climate change [abstract]. 96th Ecological Society of America Abstracts, August 7-12, 2011, Austin, Texas. Available: http://eco.confex.com/eco/2011/preliminaryprogram/abstract_27675.htm.
13Carbon isotope discrimination in major C4 weeds of rice-implications for root interference studies -
Gealy, D.R. 2011. 13Carbon isotope discrimination in major C4 weeds of rice-implications for root interference studies [abstract]. Proceedings of Southern Weed Science Society. 64:138.
Evolutionary dynamics and structure of the rice blast resistance locus Pi-ta in wild, cultivated, and US weedy rice -
Lee, S., Jia, Y., Costanzo, S., Olsen, K.M., Caicedo, A., Gealy, D.R., Jia, M.H. 2010. Evolutionary dynamics and structure of the rice blast resistance locus Pi-ta in wild, cultivated, and US weedy rice [abstract]. 5th International Rice Blast Conference, August 12-14, 2010, Little Rock, Arkansas. Abstract II-CO-85.
13C discrimination: A stable isotope method to quantify root interactions between C3 rice (Oryza sativa) and C4 barnyardgrass (Echinochloa crus-galli) in flooded fields Reprint Icon -
Gealy, D.R., Fischer, A.J. 2010. 13C discrimination: A stable isotope method to quantify root interactions between C3 rice (Oryza sativa) and C4 barnyardgrass (Echinochloa crus-galli) in flooded fields. Weed Science. 58(3):359-368.
Genetic diversity of weedy red rice (Oryza sativa) in Arkansas, USA -
Shivrain, V.K., Burgos, N.R., Agrama, H.A., Lawton-Rauh, A., Lu, B., Sales, M.A., Boyett, V.A., Gealy, D.R., Moldenhauer, K.K. 2010. Genetic diversity of weedy red rice (Oryza sativa) in Arkansas, USA. Weed Research. 50:289-302. DOI: 10.1111/j.1365-3180.2010.00780.x.
Effect of early planting on weed suppression activity of indica and commercial U.S. rice cultivars -
Gealy, D.R., Gibbons, J.W., Yan, W., Moldenhauer, K.K. 2010. Effect of early planting on weed suppression activity of indica and commercial U.S. rice cultivars [abstract}. Weed Science Society of America Meeting Proceedings, February 7-11, 2010, Denver, Colorado. Abstract O-265. 2010 CDROM.
Performance of weed-suppressive rice cultivars in upland and flooded production systems in Arkansas -
Gealy, D.R., Anders, M.M. 2010. Performance of weed-suppressive rice cultivars in upland and flooded production systems in Arkansas [abstract]. Proceedings of Southern Weed Science Society. 63:112.
Weed control and yield potential for a promising rice line, STG06L-35-061, selected from crosses between weed-suppressive indicas and commercial long-grain rice -
Gealy, D.R., Moldenhauer, K.K., Mattice, J.D. 2010. Weed control and yield potential for a promising rice line, STG06L-35-061, selected from crosses between weed-suppressive indicas and commercial long-grain rice. Rice Technical Working Group Meeting Proceedings. CDROM - P. 155.
Competitive interactions between cultivated and red rice as a function of recent and projected increases in atmospheric carbon dioxide Reprint Icon -
Ziska, L.H., Tomecek, M.B., Gealy, D.R. 2010. Competitive interactions between cultivated and red rice as a function of recent and projected increases in atmospheric carbon dioxide. Agronomy Journal. 102:118-123.
Exploring genetic and spatial structure of U.S. weedy red rice (Oryza sativa) in relation to rice relatives worldwide Reprint Icon -
Gealy, D.R., Agrama, H.A., Eizenga, G.C. 2009. Exploring genetic and spatial structure of U.S. weedy red rice (Oryza sativa) in relation to rice relatives worldwide. Weed Science. 57:627-643. DOI: 10.1614/WS-09-018.1.
Gene flow from weedy red rice (Oryza sativa L.) to cultivated rice and fitness of hybrids -
Shivrain, V.K., Burgos, N.R., Gealy, D.R., Sales, M.A., Smith, K.L. 2009. Gene flow from weedy red rice (Oryza sativa L.) to cultivated rice and fitness of hybrids. Pest Management Science. 65:1124-1129. DOI 10.1002/ps.1802.
Factors affecting the outcrossing rate between Clearfield rice and red rice (Oryza sativa) Reprint Icon -
Shivrain, V.K., Burgos, N.R., Salesa, M.A., Mauromoustakos, A., Gealy, D.R., Smith, K.L., Black, H.L., Jia, M.H. 2009. Factors affecting the outcrossing rate between Clearfield rice and red rice (Oryza sativa). Weed Science. 57:394-403.
Genetic diversity in red rice from the southern U.S.A. -
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.
Do weed-suppressive rice lines maintain weed control at reduced planting densities? -
Gealy, D.R., Yan, W. 2009. Do weed-suppressive rice lines maintain weed control at reduced planting densities?. Weed Science Society of America Meeting Abstracts. Vol 49: No 143.
Outcrossing interactions of early-flowering strawhull and late-flowering blackhull red rice (Oryza sativa) with commercial rice varieties -
Gealy, D.R. 2009. Outcrossing interactions of early-flowering strawhull and late-flowering blackhull red rice (Oryza sativa) with commercial rice varieties. Weed Science Society of America Meeting Abstracts. Vol 49: No.200.
Red rice (Oryza sativa L.) emergence characteristics and influence on rice (O. sativa) yield at different planting dates Reprint Icon -
Shivrain, V.K., Burgos, N.R., Gealy, D.R., Smith, K.L., Scott, R.C., Mauromoustakos, A., Black, H.L. 2009. Red rice (Oryza sativa L.) emergence characteristics and influence on rice (O. sativa) yield at different planting dates. Weed Science. 57(1):94-102.
Seed physicochemical characteristics of field-grown U.S. weedy red rice biotypes: Contrasts with commercial cultivars Reprint Icon -
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.
Maximum outcrossing rate and genetic compatibility between red rice (Oryza sativa) biotypes and Clearfield™ rice -
Shivrain, V.K., Burgos, N.R., Gealy, D.R., Moldenhauer, K.K., Baquireza, C.J. 2008. Maximum outcrossing rate and genetic compatibility between red rice (Oryza sativa) biotypes and Clearfield™ rice. Weed Science. 56:807-813. DOI: 10.1614/WS-08-026.1.
Gene flow in genetically altered crops helps progress transgenic turfgrass. -
Gealy, D.R. 2008. Gene flow in genetically altered crops helps progress transgenic turfgrass. Turfgrass Trends. pp. 53-60.
Developments in rice allelopathy: Searching for the balance between allelopathic activity, agronomic viability and commercial acceptability -
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.
Transfer of herbicide-resistant gene to weedy rice populations and its implications -
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.
Southern U.S. weedy red rice(Oryza sativa) accessions for entry into the National Small Grains Collection -
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.
Use of SSR markers to discern reciprocal outcrossing rates between weedy red rice types and rice cultivars having different degrees of flowering synchronization -
Gealy, D.R., Estorninos, L. 2008. Use of SSR markers to discern reciprocal outcrossing rates between weedy red rice types and rice cultivars having different degrees of flowering synchronization. Rice Technical Working Group Meeting Proceedings. P. 147.
Gene flow from weedy rice populations to cultivated rice varies by plant type -
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.
Introduction of a new issue paper from CAST - Implications of gene flow in the scale-up and commercial use of biotechnology-derived crops: Economic and Policy Considerations -
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.
Carolina foxtail (Alopecurus carolinianus): susceptibility and suitability as an alternative host to rice blast disease (Magnaporthe oryzae [formerly M. grisea]) -
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. doi:10.1094/PDIS-92-4-0504.
RED RICE DIVERSITY AND PLANTING DATE EFFECTS ON RISK OF GENE FLOW -
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.
Effect of Plant and Environmental Factors on ALS-resistant Gene Transfer from ClearfieldTM Rice to Red Rice. -
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.
A User-Friendly 13C Isotope Discrimination Method for Root Studies with Rice and C4 Weeds in Field Soils -
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.
Impact of plant and environmental factors on ALS-resistant gene transfer rate from ClearfieldTM rice to red rice biotypes -
Shivrain, V.K., Burgos, N.R., Sales, M.A., Smith, K.L., Black, H.L., Gealy, D.R. 2008. Impact of plant and environmental factors on ALS-resistant gene transfer rate from ClearfieldTM rice to red rice biotypes. Weed Science Society of America Meeting Abstracts. Vol 48: No. 234.
Structure Analysis of Several Red Rice Populations in Arkansas: DNA Marker Evidence for Gene Flow with Rice -
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.
Outcrossing frequency and phenotypes of outcrosses based on flowering of red rice accessions and Clearfield cultivars in the Grand Prairie -
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.
Weedy Rices-Origin, Biology, Ecology, and Control -
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.
CHARACTERIZATION OF WEEDY RICE POPULATIONS IN THE SOUTHERN U.S. AND THEIR GENE FLOW INTERACTIONS WITH RICE USING DNA MARKERS -
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]
Weed suppressive rice for drill-seeded systems of the Southern USA: Research strategies and limitations -
Population structure of putative rice-red rice hybrid derivatives in the Southern U.S. -
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.
Implications of gene flow in the scale-up and commercial use of biotechnology-derived crops: Economic and policy considerations Reprint Icon -
Gealy, D.R., Bradford, K.J., 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. Council for Agricultural Science and Technology Issue Paper. Issue Paper 37. CAST, Ames, Iowa. 24 p.
Gene transfer rate from CL rice to diverse red rice biotypes -
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.
Factors influencing ALS-resistant gene transfer from CL (tm) rice to red rice. -
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.
A MULTI-YEAR COMPARISON OF RICE-BARNYARDGRASS ROOT INTERACTIONS IN WEED SUPPRESSIVE AND NON-SUPPRESSIVE RICE CULTIVARS USING STABLE 13C ISOTOPE ANALYSIS -
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.
SSR MARKER CONFIRMATION OF RECIPROCAL OUTCROSSING RATES BETWEEN RICE AND RED RICE LINES IN ARKANSAS OVER A FIVE-YEAR PERIOD -
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
GENETIC ANALYSIS AND RECIPROCAL OUTCROSSING RATES OF RED RICE TYPES IN ARKANSAS -
Estorninos, L.E., Gealy, D.R., Wilson, C.E. 2006. Genetic analysis and reciprocal outcrossing rates of red rice types in Arkansas. In: Norman, R.J., Meullent, J.-F., Moldenhauer, K.A.K., editors. B.R. Wells Rice Research Studies 2005, Arkansas Agricultural Experiment Station Research Series 540. p.190-199. Available: http://www.uark.edu/depts/agripub/Publications/researchseries.
FLOWERING OF RED RICE ACCESSIONS FROM ARKANSAS AND CLEARFIELD CULTIVARS IN THE GRAND PRAIRIE -
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.
IDENTIFICATION OF GENES INVOLVED IN COLD RESISTANCE DURING SEED GERMINATION AND POSTGERMINATION OF RICE USING COMPARATIVE PROTEOMICS AND GENOMICS -
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.
Competitive N uptake between rice and weedy rice -
Burgos, N.R., Norman, R.J., Gealy, D.R., Black, H.L. 2006. Competitive N uptake between rice and weedy rice. Field Crops Research. 99:96-105. doi:10.1016/j.fcr.2006.03.009.
COMPARISON OF PHYSICOCHEMICAL PROPERTIES AND STARCH STRUCTURE OF RED RICE AND CULTIVATED RICE -
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.
MULTI-YEAR EVALUATION OF RECIPROCAL OUTCROSSING RATES BETWEEN SELECTED RICE CULTIVARS AND RED RICE TYPES AT STUTTGART, ARKANSAS -
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
Promising weed suppressive activity in high-yielding indica rice and hybrid rice -
Gealy, D.R., Black, H.L., Moldenhauer, K.K., Yan, W., Rutger, J.N. 2006. Promising weed suppressive activity in high-yielding indica rice and hybrid rice. Rice Technical Working Group Meeting Proceedings, February 29-March 1, 2006, Houston, Texas. 2006 CSROM.
CAROLINA FOXTAIL (ALOPECURUS CAROLINIANUS): SUSCEPTIBILITY AND SUITABILITY AS AN ALTERNATE HOST TO RICE BLAST DISEASE (P. GRISEA) -
Jia, Y., Gealy, D.R., Lin, M.J., Wu, L., Black, H.L. 2006. Carolina foxtail (alopecurus carolinianus): susceptibility and suitability as an alternate host to rice blast disease (p. grisea) [abstract]. In: Rice Technical Working Group Meeting Proceedings, Houston, Texas, February 29-March 2, 2006. 2006.CDROM.
Red rice (Orzya satira)plant types affect growth coloration and flowering characteristics of first and second generation crosses with rice -
Gealy, D.R., Yan, W., Rutger, J.N. 2006. Red rice (Orzya satira) plant types affect growth coloration and flowering characteristics of first and second generation crosses with rice. Weed Technology. 20:839-852.
Confirmation of hybridization between rice and phenotypically distinct red rice types in Arkansas rice fields -
Gealy, D.R., Estorninos Jr., L., Wilson, C.E., Agrama, H. 2005. Confirmation of hybridization between rice and phenotypically distinct red rice types in Arkansas rice fields. North Central Weed Science Society US Proceedings. Dec. 12-15, 2005 Kansas City, MO, Vol. 60.
CONFIRMATION OF HYBRIDIZATION BETWEEN RICE AND PHENOTYPICALLY DISTINCT RED RICE TYPES IN ARKANSAS RICE FIELDS -
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.
FLOWERING OF RED RICE BIOTYPES AND CL CULTIVARS AS AFFECTED BY PLANTING DATES -
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.
EVIDENCE AND IMPLICATIONS OF OUTCROSSING BETWEEN RED RICE (ORYZA SATIVA L.) AND RICE IN COMMERCIAL FIELDS -
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.
PLANTING TIME AND CULTIVAR EFFECTS ON OUTCROSSING IN CLEARFIELD(TM) RICE -
Shivrain, V.K., Burgos, N.R., Sales, M.A., Gealy, D.R. 2005. Planting time and cultivar effects on outcrossing in Clearfield(tm) rice. In: Norman, R.L., Meullenet, J.-F., Moldenhauer, K.A.K., editors. B.R. Wells Rice Research Studies 2004, Arkansas Agricultural Experiment Station Research Series 529. p, 240-249. Available: http://www.uark.edu/depts/agripub/Publications/researchseries/.
DYNAMICS OF POLLEN DISPERSAL AND CONFINEMENT IN U.S. RICE -
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.
GENE FLOW BETWEEN RED RICE AND RICE IN HERBICIDE RESISTANT RICE FIELDS: EVALUATING RISKS AND MANAGEMENT OPTIONS -
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.
RICE AND RED RICE INTERFERENCE: I. RESPONSE OF RED RICE (ORYZA SATIVA) TO SOWING RATES OF TROPICAL JAPONICA AND INDICA RICE CULTIVARS -
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.
Rice and red rice interference. II. Rice response to population densities of three red rice (Oryza sativa) ecotypes -
Estorninos, L.E., Gealy, D.R., Gbur, E.E., Talbert, R.E., Mcclelland, M.R. 2005. Rice and red rice interference. II. Rice response to population densities of three red rice (Oryza sativa) ecotypes. Weed Science. 53:(5):683-689. doi.org/10.1614/WS-04-040R1.1.
EVALUATION AND IMPROVEMENT OF ALLELOPATHIC RICE GERMPLASM AT STUTTGART, ARKANSAS, USA -
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.
IDENTIFYING RED RICE CROSSES IN ARKANSAS RICE FIELDS -
Gealy, D.R., Estorninos, L.E., Wilson, C.E. 2005. Identifying red rice crosses in Arkansas rice fields. 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. 201-209. Available: http://www.uark.edu/depts/agripub/Publications/researchseries/
GROWTH, DEVELOPMENT, AND PHYSIOLOGICAL CHARACTERISTICS OF SELECTED RED RICE (ORYZA SATIVA) ACCESSIONS FROM ARKANSAS -
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/
GENETIC INTROGRESSION: A FACTOR IN WEEDY RICE DIVERSITY IN THE U.S.? -
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.
Interference interactions of two rice cultivars and their F3 cross with barnyardgrass (Echinochloa crus-galli) in a replacement series study -
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.
IDENTIFICATION OF RICE-RED RICE CROSSES IN IMI- AND NON-RESISTANT RICE FIELDS OF ARKANSAS -
Gealy, D.R., Wilson, C.E., Estorninos, L.E., Black, H.L., Agrama, H. 2005. Identification of rice-red rice crosses in imi- and non-resistant rice fields of Arkansas [abstract]. Proceedings of Southern Weed Science Society. 58:211.
GENE MOVEMENT BETWEEN RICE (ORYZA SATIVA) AND WEEDY RICE (ORYZA SATIVA): A U.S. TEMPERATE RICE PERSPECTIVE -
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.
Gene flow from herbicide-resistant and non-resistant rice into red rice populations in U.S. rice fields: A survey of current evidence -
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.
PLANTING DATE MATTERS IN CLEARFIELD RICE OUTCROSSING -
Burgos, N.R., Shivrain, V.K., Gealy, D.R., Black, H.L. 2004. Planting date matters in Clearfield rice outcrossing [abstract]. Arkansas Crop Protection Association Proceedings. 8:7.
DYNAMICS OF POLLEN DISPERSAL AND CONFINEMENT IN U.S. RICE -
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.
HYBRIDIZATION BETWEEN RED RICE AND RICE IN THE U.S.: IMPLICATIONS FOR GENE FLOW AND FERALITY -
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.
SOME PHYSIOLOGTICAL AND COMPETITIVE ADVANTAGES OF RED RICE OVER RICE -
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.
OUTCRISSING STUDY BETWEEN TRANSGENIC HERBICIDE=RESISTANT RICE AND NON-TRANGENIC RICE IN CALIFORNIA -
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.
INSIGHTS INTO THE PARENTAGE OF RICE/RED RICE CROSSES USING SSR ANALYSIS OF U.S. RICE CULTIVARS AND RED RICE POPULATIONS -
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.
CHALLENGES IN DEVELOPING COMMERCIALLY ACCEPTABLE WEED SUPPRESSIVE RICE CULTIVARS FOR THE SOUTHERN U.S. -
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
CONSIDERATIONS FOR MANAGING GENE FLOW FROM CLEARFIELD RICE TO RED RICE -
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.
ESTIMATES OF OUTCROSSING RATES BETWEEN IMI RICE LINES AND RED RICE BASED ON SSR FINGERPRINTING AND PHENOTYPIC CHARACTERISTICS -
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.
RECIPROCAL OUTCROSSING RATES BETWEEN NON-HERBICIDE-RESISTANT RICE AND RED RICE -
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.
DETERMINING RECIPROCAL OUTCROSSING RATES BETWEEN NON-HERBICIDE-RESISTANT RICE QAND RED RICE USING SSR MARKERS -
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.
CONFIRMATION OF RED RICE HYBRIDS FROM CROSSES WITH RICE IN GROWER FIELDS USING SSR ANALYSIS -
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.
OUTCROSSING RATES BETWEEN GUFOSINATE-RESISTANT TRANSGENIC RICE CULTIVARS AND SEVERAL RED RICE ECOTYPES -
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.
PHENOTYPIC AND GENETIC DIVERSITY OF RED RICE (ORYZA SATIVA L.) IN ARKANSAS -
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.
DEVELOPING WEED SUPPRESSIVE RICE CULTIVARS FOR THE SOUTHERN U.S.: STRATEGIES, PROGRESS, AND CHALLENGES -
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.
CHARACTERIZATION OF HYBRID POPULATIONS FROM RICE CROSSED WITH AWNED AND AWNLESS RED RICE -
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)
PHENOTYPIC AND GENOTYPIC CHARACTERISTICS OF HAND-CROSSED MALE STERILE RICE X RED RICE HYBRIDS IN THE SOUTHERN U.S. -
Gealy, D.R., Yan, W., Rutger, J.N. 2003. PHENOTYPIC AND GENOTYPIC CHARACTERISTICS OF HAND-CROSSED MALE STERILE RICE X RED RICE HYBRIDS IN THE SOUTHERN U.S.. Proceedings of Southern Weed Science Society. 56:185.
WEED SUPPRESSION POTENTIAL IN INDICA RICE LINES FOR THE SOUTHERN U.S. -
Gealy, D.R., Black, H.L., Yan, W., Rutger, J.N. 2003. WEED SUPPRESSION POTENTIAL IN INDICA RICE LINES FOR THE SOUTHERN U.S. Proceedings of Southern Weed Science Society. 56:303.
SIMPLE SEQUENCE REPEATS ANALYSIS OF HYBRIDIZATION BETWEEN IMI RICE AND RED RICE -
Estorninos, L.E., Gealy, D.R., Baldwin, T.L., Baldwin, F.L., Burgos, N.R. 2003. SIMPLE SEQUENCE REPEATS ANALYSIS OF HYBRIDIZATION BETWEEN IMI RICE AND RED RICE. Proceedings of Southern Weed Science Society. 56:184.
CHARACTERIZATION OF HYBRID POPULATIONS FROM RICE CROSSED WITH AWNED AND AWNLESS RED RICE -
Gealy, D.R., Yan, W., Rutger, J.N. 2003. CHARACTERIZATION OF HYBRID POPULATIONS FROM RICE CROSSED WITH AWNED AND AWNLESS RED RICE. Temperate Rice Conference Proceedings. p. 69.
Gene flow between red rice (Oryza sativa) and herbicide-resistant rice (O. sativa): Implications for weed management -
Gealy, D.R., Mitten, D., Rutger, J.N. 2003. Gene flow between red rice (Oryza sativa) and herbicide-resistant rice (O. sativa): Implications for weed management. Weed Technology. 17(3):627-645.
ARS RESEARCH ON NATURAL PRODUCTS FOR PEST MANAGEMENT -
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.
Rice cultivar differences in suppression of barnyardgrass (Echinochloa crus-galli) and economics of reduced propanil rates -
Gealy, D.R., Wailes, E.J., Estorninos, L.E., Chavez, R. 2003. Rice cultivar differences in suppression of barnyardgrass (Echinochloa crus-galli) and economics of reduced propanil rates. Weed Science. 51(4):601-609.
Opportunities for the development of rice blast resistant cultivars/germplasm -
Jia, Y., Zhonghua, W., Singh, P., Fjellstrom, R.G., Correll, J., Lee, F.N., Eizenga, G.C., Gealy, D.R., Gibbons, J., Moldenhauer, K.A., Rutger, N., McClung, A., Marchetti, T. 2002. Opportunities for the development of rice blast resistant cultivars/germplasm [abstract]. Proceedings of the Third International Rice Blast Conference. p. 116.
UNDERSTANDING MOLECULAR INTERACTION MECHANISMS OF RICE WITH FUNGAL PATHOGENS -
USE OF FOUR SSR MARKERS TO DETERMINE HYBRIDIZATION RATES BETWEEN RICE AND RED RICE -
PHOTOSYNTHETIC RESPONSE OF RICE AND RED RICE (ORYZA SATIVA) TO SHADING -
Stiers, E.N., Burgos, N.R., Gealy, D.R., Counce, P.A. 2002. PHOTOSYNTHETIC RESPONSE OF RICE AND RED RICE (ORYZA SATIVA) TO SHADING. Rice Technical Working Group Meeting Proceedings. P. 162-163.
INVESTIGATIONS INTO SEED CHEMISTRY CHARACTERISTICS OF RED RICE AND RED RICE-RICE CROSSES -
DETERMINATION OF HYBRIDIZATION BETWEEN RICE AND RED RICE USING MICROSATELLITE MARKERS -
Estorninos, L.E., Gealy, D.R., Dillon, T.L., Baldwin, F.L., Burgos, N.R., Tai, T. 2002. DETERMINATION OF HYBRIDIZATION BETWEEN RICE AND RED RICE USING MICROSATELLITE MARKERS. Proceedings of Southern Weed Science Society. 55:197.
BIOLOGY AND GEOGRAPHIC DISTRIBUTION OF RED RICE POPULATIONS SAMPLED FROM COMMERCIAL DRYERS -
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.
RICE PHYSIOLOGY -
Identification of red, rice, and hybrid populations using microsatellite markers -
Gealy, D.R., Tai, T., Sneller, C.H. 2002. Identification of red, rice, and hybrid populations using microsatellite markers. Weed Science. 50:333-339.
Growth response of rice (Oryza sativa) and red rice (O. sativa) in a replacement series study -
Estorninos, L.E., Gealy, D.R., Talbert, R.E. 2002. Growth response of rice (Oryza sativa) and red rice (O. sativa) in a replacement series study. Weed Technology. 16(2):401-406.
GENETIC CHARACTERIZATION OF RED RICE (ORYZA SATIVA) POPULATIONS USING 15 RAPD MARKERS -
DETERMINATION OF ROOT DISTRIBUTION OF WEE-SUPPRESSIVE RICE (ORYZA SATIVA) AND BARNYARDGRASS (ECHINOCHLOA CRUS-GALLI) IN FIELD SOIL USING 13C ISOTOPE ANALYSIS -
PROGRESS IN SUPPRESSING BARNYARDGRASS (ECHINOCHLOA CRUS-GALLI) WITH FOREIGNAND DOMESTIC RICE CULTIVARS -
UNDERSTANDING MOLECULAR INTERACTION MECHANISMS OF THE PI-TA RICE RESISTANCE GENE AND THE RICE BLAST PATHOGEN -
GENE FLOW BETWEEN RED RICE AND HERBICIDE RESISTANT RICE: IMPLICATIONS FOR WEED MANAGEMENT -
COMPARATIVE N UPTAKE BETWEEN RED RICE AND RICE -
GENETIC CHARACTERIZATION OF RED RICE (ORYZA SATIVA) AND RICE (O. SATIVA) USING RAPD PRIMERS -
DIFFERENCES IN NATURAL BARNYARDGRASS (ECHINOCHLOA CRUS-GALLI) SUPPRESSION AMONG COMMERCIAL AND FOREIGN DRILL-SEEDED RICE (ORYZA SATIVA) LINES -
INTERFERENCE BETWEEN RED RICE AND RICE IN A TWO-YEAR REPLACEMENT SERIES STUDY -
DNA FINGERPRINTING OF RED RICE (ORYZA SATIVA) ECOTYPES IN RELATION TO HERBICIDE AND DISEASE TOLERANCE -
PROGRESS IN THE USE OF SMALL-VOLUME AGAR ASSAYS TO DETECT PHYTOTOXIC EXUDATES PRODUCED BY RICE (ORYZA SATIVA L.) ROOTS -
INTERFERENCE BETWEEN RED RICE AND RICE IN A REPLACEMENT SERIES STUDY -
DIFFERENTIAL RESPONSE OF U.S. ORYZA SATIVA (RED RICE) ACCESSIONS TO RACES OF PYRICULARIA GRISEA -
GENETIC CHARACTERIZATION OF RICE RICE POPULATIONS USING MOLECULAR MARKERS -
RICE GERMPLASM EVALUATION AND ENHANCEMENT AT DB NRRC -
DIFFERENTIAL RESPONSES OF U.S. ORYZA SATIVA (RED RICE) ACCESSIONS TO ENVIRONMENT, HERBICIDES, AND DISEASE -
ALLELOPATHY IN RICE AS A WEED CONTROL STRATEGY -
FIELD EVALUATION OF SEED PRODUCTION, SHATTERING, AND DORMANCY IN HYBRID POPULATIONS OF TRANSGENIC RICE (ORYZA SATIVA) AND THE WEED, RED RICE (ORYZA SATIVA) -
Differential Response of Palmleaf Morningglory (Ipomoea wrightii) and Pitted Morningglory(Ipomoea lacunosa) to Flooding -
Gealy, D.R. 1998. Differential Response of Palmleaf Morningglory (Ipomoea wrightii) and Pitted Morningglory(Ipomoea lacunosa) to Flooding. Weed Science. 46(2):217-224.
DICLOFOP-RESISTANT AVENA FATUA FROM THE WILLAMETTE VALLEY OF OREGON -
MECHANISMS OF RESISTANCE TO DICLOFOP OF TWO WILD OAT (AVENA FATUA) BIOTYPESFROM THE WILLAMETTE VALLEY OF OREGON -
Metabolites from Pseudomonas fluorescens strain D7 inhibit downy brome (Bromus tectorum) seedling growth -
Gealy, D.R., Gurusiddaiah, S., Ogg Jr, A.G., Kennedy, A.C. 1996. Metabolites from Pseudomonas fluorescens strain D7 inhibit downy brome (Bromus tectorum) seedling growth. Weed Technology. 10(2):282-287.
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