Citation Rankings
Highly Cited Researchers

University of Illinois Urbana Champaign Highly Cited Researchers CitationAgriculture & Forestry / Forestry Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection :1
United States
Stephen Long
Plant Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,784
25,884
0.356
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Donald Ort
plant biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,013
16,710
0.418
* Total Citation Counts Rankings
Ranking Based On Selection :3
United States
Steve Clough
Plant pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,061
10,159
0.338
* Total Citation Counts Rankings
Ranking Based On Selection :4
United States
SC Huber
plant biology
biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,368
4,203
0.166
* Total Citation Counts Rankings
Ranking Based On Selection :6
United States
Carl J Bernacchi
Plant Biology
biofuels
photosynthesis
global change
agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,394
10,766
0.528
* Total Citation Counts Rankings
Ranking Based On Selection :7
United States
Mark B David
biogeochemistry
soil science
water quality
agronomy
environmental science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,902
5,679
0.285
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
William C Sullivan
Landscape Architecture
Nature and Health
Urban Greening
Urban Forestry
Environmental Psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,030
8,120
0.427
* Total Citation Counts Rankings
Ranking Based On Selection :9
United States
Yuanhui Zhang
Bioenergy
hydrothermal liquefaction
Biofuel
Indoor air quality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,016
9,887
0.581
* Total Citation Counts Rankings
Ranking Based On Selection :10
United States
Alison M Bell
Animal behavior
behavioral genomics
individual differences
parental effects
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,991
6,895
0.406
* Total Citation Counts Rankings
Ranking Based On Selection :12
United States
Gerald C Nelson
Agricultural economics
spatial analysis
climate change
food security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,940
6,855
0.459
* Total Citation Counts Rankings
Ranking Based On Selection :13
United States
Jim Dalling
tropical forest ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,522
5,226
0.386
* Total Citation Counts Rankings
Ranking Based On Selection :14
United States
Scott H Irwin
agricultural economics
commodity markets
forecasting
speculation
biofuels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,123
4,064
0.310
* Total Citation Counts Rankings
Ranking Based On Selection :15
United States
Cory D Suski
fisheries
conservation biology
physiology
aquatic ecology
fish biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,585
6,192
0.492
* Total Citation Counts Rankings
Ranking Based On Selection :16
United States
Carol K Augspurger
plant ecology
phenology
climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,441
2,435
0.196
* Total Citation Counts Rankings
Ranking Based On Selection :17
United States
Patrick J Tranel
Weed Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,550
5,700
0.494
* Total Citation Counts Rankings
Ranking Based On Selection :18
United States
Richard Mulvaney
nitrogen
soil fertility
nitrogen-15
analytical methods
N fertilizer efficiency
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,408
3,171
0.278
* Total Citation Counts Rankings
Ranking Based On Selection :19
United States
David H Wahl
Fisheries Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,825
3,463
0.320
* Total Citation Counts Rankings
Ranking Based On Selection :21
United States
Matthew Hudson
Bioinformatics
Crop Sciences
Genomics
Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,277
4,697
0.457
* Total Citation Counts Rankings
Ranking Based On Selection :22
United States
Wesley M Jarrell
Plant ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,085
1,548
0.153
* Total Citation Counts Rankings
Ranking Based On Selection :23
United States
James B Whitfield
systematics
entomology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,880
3,149
0.319
* Total Citation Counts Rankings
Ranking Based On Selection :24
United States
Shailendra Sharma
Plant
genetics
genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,649
3,437
0.356
* Total Citation Counts Rankings
Ranking Based On Selection :25
United States
Adam Davis
Agroecology
ecological weed management
seedbank ecology
ecological statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,497
4,741
0.499
* Total Citation Counts Rankings
Rankings
5,438
United States
2,575
15
Ranking Based On Selection: 1
Stephen Long
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,784
25,884
0.356
* Total Citation Counts Rankings
Rankings
14,206
United States
6,719
50
Ranking Based On Selection: 2
Donald Ort
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,013
16,710
0.418
* Total Citation Counts Rankings
Rankings
22,212
United States
10,252
92
Ranking Based On Selection: 3
Steve Clough
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,061
10,159
0.338
* Total Citation Counts Rankings
Rankings
28,752
United States
13,068
117
Ranking Based On Selection: 4
SC Huber
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,368
4,203
0.166
* Total Citation Counts Rankings
Rankings
30,507
United States
13,844
124
Ranking Based On Selection: 5
Bryan A White
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,389
11,991
0.492
* Total Citation Counts Rankings
Rankings
39,333
United States
17,441
156
Ranking Based On Selection: 6
Carl J Bernacchi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,394
10,766
0.528
Plant Biology
biofuels
photosynthesis
global change
agriculture
* Total Citation Counts Rankings
Rankings
40,716
United States
17,970
161
Ranking Based On Selection: 7
Mark B David
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,902
5,679
0.285
biogeochemistry
soil science
water quality
agronomy
environmental science
* Total Citation Counts Rankings
Rankings
43,206
United States
18,948
173
Ranking Based On Selection: 8
William C Sullivan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,030
8,120
0.427
Landscape Architecture
Nature and Health
Urban Greening
Urban Forestry
Environmental Psychology
* Total Citation Counts Rankings
Rankings
50,366
United States
21,735
197
Ranking Based On Selection: 9
Yuanhui Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,016
9,887
0.581
Bioenergy
hydrothermal liquefaction
Biofuel
Indoor air quality
* Total Citation Counts Rankings
Rankings
50,465
United States
21,766
198
Ranking Based On Selection: 10
Alison M Bell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,991
6,895
0.406
Animal behavior
behavioral genomics
individual differences
parental effects
* Total Citation Counts Rankings
Rankings
51,637
United States
22,232
204
Ranking Based On Selection: 11
Rodriguez Zas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,688
5,511
0.330
* Total Citation Counts Rankings
Rankings
59,894
United States
25,378
241
Ranking Based On Selection: 12
Gerald C Nelson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,940
6,855
0.459
Agricultural economics
spatial analysis
climate change
food security
* Total Citation Counts Rankings
Rankings
68,230
United States
28,472
271
Ranking Based On Selection: 13
Jim Dalling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,522
5,226
0.386
* Total Citation Counts Rankings
Rankings
70,864
United States
29,413
278
Ranking Based On Selection: 14
Scott H Irwin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,123
4,064
0.310
agricultural economics
commodity markets
forecasting
speculation
biofuels
* Total Citation Counts Rankings
Rankings
74,701
United States
30,808
293
Ranking Based On Selection: 15
Cory D Suski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,585
6,192
0.492
fisheries
conservation biology
physiology
aquatic ecology
fish biology
* Total Citation Counts Rankings
Rankings
75,768
United States
31,203
294
Ranking Based On Selection: 16
Carol K Augspurger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,441
2,435
0.196
* Total Citation Counts Rankings
Rankings
82,866
United States
33,777
310
Ranking Based On Selection: 17
Patrick J Tranel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,550
5,700
0.494
* Total Citation Counts Rankings
Rankings
84,119
United States
34,228
314
Ranking Based On Selection: 18
Richard Mulvaney
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,408
3,171
0.278
nitrogen
soil fertility
nitrogen-15
analytical methods
N fertilizer efficiency
* Total Citation Counts Rankings
Rankings
89,585
United States
36,145
325
Ranking Based On Selection: 19
David H Wahl
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,825
3,463
0.320
* Total Citation Counts Rankings
Rankings
90,627
United States
36,504
330
Ranking Based On Selection: 20
Michelle Wander
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,719
3,974
0.371
* Total Citation Counts Rankings
Rankings
95,218
United States
38,063
343
Ranking Based On Selection: 21
Matthew Hudson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,277
4,697
0.457
Bioinformatics
Crop Sciences
Genomics
Genetics
* Total Citation Counts Rankings
Rankings
97,354
United States
38,804
350
Ranking Based On Selection: 22
Wesley M Jarrell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,085
1,548
0.153
* Total Citation Counts Rankings
Rankings
99,600
United States
39,606
354
Ranking Based On Selection: 23
James B Whitfield
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,880
3,149
0.319
* Total Citation Counts Rankings
Rankings
102,296
United States
40,557
365
Ranking Based On Selection: 24
Shailendra Sharma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,649
3,437
0.356
* Total Citation Counts Rankings
Rankings
104,106
United States
41,165
372
Ranking Based On Selection: 25
Adam Davis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,497
4,741
0.499
Agroecology
ecological weed management
seedbank ecology
ecological statistics