2026 Todd A. Gaines: 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	42	3497	3266	879	787	136	6439

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Plant Science and Agronomy

3497

3266

879

787

136

6439

Plant Science and Agronomy

D-Index

Citations

6439

World Ranking

3497

National Ranking

879

Research.com Recognitions

2006 - WSCS-A.K. Dobrenz Student Presentation Competition – 1st Place, American Society of Agronomy
2004 - Frank D. Keim Graduate Fellowship, American Society of Agronomy
2002 - Agronomic Travel Study Undergraduate Scholarship, American Society of Agronomy

Best Publications

Gene amplification confers glyphosate resistance in Amaranthus palmeri

Todd A. Gaines;Wenli Zhang;Dafu Wang;Bekir Bukun

841
Citations
Mechanisms of evolved herbicide resistance

Todd A. Gaines;Stephen O. Duke;Sarah Morran;Carlos A.G. Rigon

624
Citations
Glyphosate resistance: state of knowledge.

Robert Douglas Sammons;Todd A Gaines

539
Citations
RNA-Seq transcriptome analysis to identify genes involved in metabolism-based diclofop resistance in Lolium rigidum.

Todd A. Gaines;Todd A. Gaines;Lothar Lorentz;Andrea Figge;Johannes Herrmann;Johannes Herrmann

236
Citations
Gene amplification of 5-enol-pyruvylshikimate-3-phosphate synthase in glyphosate-resistant Kochia scoparia.

Andrew T. Wiersma;Todd A. Gaines;Christopher Preston;John P. Hamilton

154
Citations
Herbicide-resistant weeds: from research and knowledge to future needs

Roberto Busi;Martin M. Vila-Aiub;Martin M. Vila-Aiub;Hugh John Beckie;Todd A. Gaines

151
Citations
Mechanism of resistance of evolved glyphosate-resistant Palmer amaranth (Amaranthus palmeri).

Todd A. Gaines;Dale L. Shaner;Sarah M. Ward;Jan E. Leach

147
Citations
No fitness cost of glyphosate resistance endowed by massive EPSPS gene amplification in Amaranthus palmeri

Martin M. Vila-Aiub;Martin M. Vila-Aiub;Sou S. Goh;Todd A. Gaines;Heping Han

136
Citations
Interspecific hybridization transfers a previously unknown glyphosate resistance mechanism in Amaranthus species.

Todd A. Gaines;Sarah M. Ward;Bekir Bukun;Christopher Preston

124
Citations
Understanding the potential for resistance evolution to the new herbicide pyroxasulfone: Field selection at high doses versus recurrent selection at low doses

Roberto Busi;Todd Gaines;Michael Walsh;Stephen Powles

113
Citations
Molecular mechanisms of adaptive evolution revealed by global selection for glyphosate resistance.

Todd A. Gaines;Eric L. Patterson;Eric L. Patterson;Paul Neve

105
Citations
Characterization of glyphosate resistance in Amaranthus tuberculatus populations.

Lothar Lorentz;Todd A Gaines;Scott J Nissen;Philip Westra

98
Citations
Glyphosate Resistance and EPSPS Gene Duplication: Convergent Evolution in Multiple Plant Species.

Eric L Patterson;Dean J Pettinga;Karl Ravet;Paul Neve

97
Citations
Can new herbicide discovery allow weed management to outpace resistance evolution

Todd A Gaines;Roberto Busi;Anita Küpper

90
Citations
Herbicide Metabolism: Crop Selectivity, Bioactivation, Weed Resistance, and Regulation

Vijay K. Nandula;Dean E. Riechers;Yurdagul Ferhatoglu;Michael Barrett

89
Citations
Synthetic auxin herbicides: finding the lock and key to weed resistance.

Olivia E. Todd;Marcelo R.A. Figueiredo;Sarah Morran;Neeta Soni

89
Citations
Metabolism of 2,4-dichlorophenoxyacetic acid contributes to resistance in a common waterhemp (Amaranthus tuberculatus) population.

Marcelo R. A. Figueiredo;Lacy J. Leibhart;Zachary J. Reicher;Patrick J. Tranel

80
Citations
The Draft Genome of Kochia scoparia and the Mechanism of Glyphosate Resistance via Transposon-Mediated EPSPS Tandem Gene Duplication

Eric L Patterson;Eric L Patterson;Christopher A Saski;Daniel B Sloan;Patrick J Tranel

78
Citations
Identification of genetic elements associated with EPSPs gene amplification.

Todd A. Gaines;Todd A. Gaines;Alice A. Wright;William T. Molin;Lothar Lorentz

77
Citations
The power and potential of genomics in weed biology and management

Karl Ravet;Eric L. Patterson;Hansjörg Krähmer;Kateřina Hamouzová

76
Citations
Confirmation and mechanism of glyphosate resistance in tall windmill grass (Chloris elata) from Brazil.

Caio A. C. G. Brunharo;Eric Patterson;Daniela R. Carrijo;Marcel S. C. de Melo

63
Citations
Phorate can reverse P450 metabolism-based herbicide resistance in Lolium rigidum.

Roberto Busi;Todd Adam Gaines;Stephen Powles

58
Citations
Reversing resistance to tembotrione in an Amaranthus tuberculatus (var. rudis) population from Nebraska, USA with cytochrome P450 inhibitors.

Maxwel C Oliveira;Todd A Gaines;Franck E Dayan;Eric L Patterson

57
Citations
Auxinic herbicides, mechanisms of action, and weed resistance: A look into recent plant science advances

Pedro Jacob Christoffoleti;Marcelo Rodrigues Alves de Figueiredo;Lázaro Eustáquio Pereira Peres;Scott Nissen

52
Citations