2026 David R. Gealy: Plant Science and Agronomy Researcher – H-Index, Publications & Awards

D-Index & Metrics

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Plant Science and Agronomy	35	5180	4852	1264	1131	107	4228

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Plant Science and Agronomy

5180

4852

1264

1131

107

4228

Plant Science and Agronomy

D-Index

Citations

4228

World Ranking

5180

National Ranking

1264

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