David R. Gealy

David R. Gealy publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where David R. Gealy sits on this spectrum.

David R. Gealy D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where David R. Gealy sits on this spectrum.

Research.com Recognitions

• 2006 - Fellow of the American Association for the Advancement of Science (AAAS)

Best Publications

• Gene Flow Between Red Rice (Oryza sativa) and Herbicide-Resistant Rice (O. sativa): Implications for Weed Management1

  David R. Gealy;Donna H. Mitten;J. Neil Rutger

  283
  Citations

• Cultivars to face climate change effects on crops and weeds: a review

  Nicholas E. Korres;Jason K. Norsworthy;Parsa Tehranchian;Thomas K. Gitsopoulos

  243
  Citations

• Food security and climate change: on the potential to adapt global crop production by active selection to rising atmospheric carbon dioxide

  Lewis H. Ziska;James A. Bunce;Hiroyuki Shimono;David R. Gealy

  219
  Citations

• Competitive N uptake between rice and weedy rice

  Nilda R. Burgos;Richard J. Norman;David R. Gealy;Howard Black

  196
  Citations

• Weedy (Red) Rice: An Emerging Constraint to Global Rice Production

  Lewis H. Ziska;David R. Gealy;Nilda Burgos;Ana L. Caicedo

  165
  Citations

• Rice cultivar differences in suppression of barnyardgrass (Echinochloa crus-galli) and economics of reduced propanil rates

  David R. Gealy;Eric J. Wailes;Leopoldo E. Estorninos;Rebecca Salome C. Chavez

  138
  Citations

• The Impact of Herbicide-Resistant Rice Technology on Phenotypic Diversity and Population Structure of United States Weedy Rice

  Nilda Roma Burgos;Vijay Singh;Te Ming Tseng;Howard Black

  128
  Citations

• Field evaluation of seed production, shattering, and dormancy in hybrid populations of transgenic rice (Oryza sativa) and the weed, red rice (Oryza sativa).

  James Oard;Marc Alan Cohn;Steve Linscombe;David Gealy

  123
  Citations

• Identification of red rice, rice, and hybrid populations using microsatellite markers

  David R. Gealy;Thomas H. Tai;Clay H. Sneller

  123
  Citations

• United States Department of Agriculture–Agricultural Research Service research on natural products for pest management

  Stephen O Duke;Scott R Baerson;Franck E Dayan;Agnes M Rimando

  118
  Citations

• Rice and red rice interference. II. Rice response to population densities of three red rice (Oryza sativa) ecotypes

  Leopoldo E. Estorninos;David R. Gealy;Edward E. Gbur;Ronald E. Talbert

  117
  Citations

• Competitive Interactions between Cultivated and Red Rice as a Function of Recent and Projected Increases in Atmospheric Carbon Dioxide

  Lewis H. Ziska;Martha B. Tomecek;David R. Gealy

  99
  Citations

• Genetic diversity of weedy red rice (Oryza sativa) in Arkansas, USA

  V K Shivrain;N R Burgos;H A Agrama;A Lawton-Rauh

  88
  Citations

• Growth Response of Rice (Oryza sativa) and Red Rice (O. sativa) in a Replacement Series Study1

  Leopoldo E. Estorninos;David R. Gealy;Ronald E. Talbert

  83
  Citations

• Factors Affecting the Outcrossing Rate between Clearfield™ Rice and Red Rice (Oryza sativa)

  Vinod K. Shivrain;Nilda R. Burgos;Marites A. Sales;Andy Mauromoustakos

  82
  Citations

• Isolation and characterization of metabolites from Pseudomonas fluorescens-D7 for control of downy brome (Bromus tectorum).

  Gurusiddaiah S;Gealy Dr;Kennedy Ac;Ogg AGJr

  78
  Citations

• Red rice (Oryza sativa) emergence characteristics and influence on rice yield at different planting dates.

  Vinod K. Shivrain;Nilda R. Burgos;David R. Gealy;Kenneth L. Smith

  77
  Citations

• Gene flow from weedy red rice (Oryza sativa L.) to cultivated rice and fitness of hybrids.

  Vinod K Shivrain;Nilda R Burgos;David R Gealy;Marites A Sales

  73
  Citations

• Maximum Outcrossing Rate and Genetic Compatibility between Red Rice (Oryza sativa) Biotypes and Clearfield™ Rice

  Vinod K. Shivrain;Nilda R. Burgos;David R. Gealy;Karen A. K. Moldenhauer

  72
  Citations

• Exploring Genetic and Spatial Structure of U.S. Weedy Red Rice (Oryza sativa) in Relation to Rice Relatives Worldwide

  David R. Gealy;Hesham A. Agrama;Georgia C. Eizenga

  67
  Citations