Citation Rankings
Highly Cited Researchers

Agriculture & Forestry / Agriculture Highly Cited Researchers 16.004 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list 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
Richard Allen
irrigation
evapotranspiration
remote sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102,125
36,197
0.354
* Total Citation Counts Rankings
Ranking Based On Selection: 2
United States
Jeffrey G Arnold
Water Resources
Water Quality
Watershed Modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91,592
33,009
0.360
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Switzerland
Johan Six
sustainable agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91,325
42,346
0.464
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Kenya
Kindt, Roeland
agroforestry
ecology
biogeography
biodiversity
climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,403
55,805
0.617
* Total Citation Counts Rankings
Ranking Based On Selection: 5
China
Jue Ruan
de novo assembly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,973
48,590
0.546
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Portugal
Luis Santos Pereira
Agricultural water management
evapotranspiration
crop water requirements
water scarcity
drought
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83,222
30,118
0.362
* Total Citation Counts Rankings
Ranking Based On Selection: 7
United States
Andrew Sharpley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,973
14,314
0.211
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Netherlands
Ken E Giller
smallholder farmers
systems agronomy
tropical farming systems
tropical legumes
nitrogen fixation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,812
25,059
0.375
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Canada
Tim A Mcallister
strategies to improve livestock (beef) production
reduce its effects on the environment
and enhance on-farm food safety.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,352
26,373
0.397
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Brazil
Beatriz De Nadai Gasparini
Agronômica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,811
28,859
0.445
* Total Citation Counts Rankings
Ranking Based On Selection: 11
China
Qirong Shen
Bio-organic fertilizers and soil microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,437
43,148
0.670
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Australia
Kadambot HM Siddique
Agriculture
Agronomy and Crop Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,708
41,998
0.659
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Argentina
José Paruelo
grassland ecology
remote sensing
regional analysis
ecosystem ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,966
19,495
0.310
* Total Citation Counts Rankings
Ranking Based On Selection: 14
United States
Michael Donoghue
plants evolution phylogeny biogeography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,929
13,143
0.216
* Total Citation Counts Rankings
Ranking Based On Selection: 15
United States
Eric Vermote
Radiative transfer
Remote Sensing
Agriculture monitoring from Remote Sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,766
22,920
0.383
* Total Citation Counts Rankings
Ranking Based On Selection: 16
United States
Richard D Vierstra
plants
ubiquitin
autophagy
photomorphogenesis
phytochrome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,293
17,167
0.305
* Total Citation Counts Rankings
Ranking Based On Selection: 17
China
Yan Zhu
Crop modeling
Remote Sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,927
33,176
0.593
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Germany
Josef Settele
Agro-Ecology
Land use
Biodiversity
Conservation
Assessments
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,162
29,243
0.530
* Total Citation Counts Rankings
Ranking Based On Selection: 19
China
Lihua Xiao
Zoonosis
Parasitology
One Health
Emerging Infectious Diseases
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,588
17,535
0.321
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Kenya
Philip Thornton
agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,882
26,430
0.500
* Total Citation Counts Rankings
Ranking Based On Selection: 21
United States
Andy Jarvis
Agriculture
climate change
genetic resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,710
20,796
0.395
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Iran
Seid Mahdi Jafari
Food Nanotechnology
Nanoencapsulation
Nanoemulsions
Nano-delivery systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,382
40,506
0.804
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Belgium
Guy Smagghe
insects
agriculture
physiology
biocontrol
RNAi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,139
24,736
0.503
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Australia
Neil C Turner
Dryland agriculture
drought resistance
water use efficiency
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,980
12,254
0.261
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Denmark
Jørgen E Olesen
agroecology
climate change
agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,379
22,538
0.497
* Total Citation Counts Rankings
Rankings
3,083
United States
1,467
1
Ranking Based On Selection: 1
Richard Allen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102,125
36,197
0.354
irrigation
evapotranspiration
remote sensing
* Total Citation Counts Rankings
Rankings
3,805
United States
1,796
2
Ranking Based On Selection: 2
Jeffrey G Arnold
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91,592
33,009
0.360
Water Resources
Water Quality
Watershed Modeling
* Total Citation Counts Rankings
Rankings
3,823
Switzerland
57
10
Ranking Based On Selection: 3
Johan Six
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91,325
42,346
0.464
* Total Citation Counts Rankings
Rankings
3,890
Kenya
2
1
Ranking Based On Selection: 4
Kindt, Roeland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,403
55,805
0.617
agroforestry
ecology
biogeography
biodiversity
climate change
* Total Citation Counts Rankings
Rankings
4,001
China
83
1
Ranking Based On Selection: 5
Jue Ruan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,973
48,590
0.546
* Total Citation Counts Rankings
Rankings
4,452
Portugal
10
5
Ranking Based On Selection: 6
Luis Santos Pereira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83,222
30,118
0.362
Agricultural water management
evapotranspiration
crop water requirements
water scarcity
drought
* Total Citation Counts Rankings
Rankings
6,282
United States
2,970
1
Ranking Based On Selection: 7
Andrew Sharpley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,973
14,314
0.211
* Total Citation Counts Rankings
Rankings
6,439
Netherlands
139
10
Ranking Based On Selection: 8
Ken E Giller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,812
25,059
0.375
smallholder farmers
systems agronomy
tropical farming systems
tropical legumes
nitrogen fixation
* Total Citation Counts Rankings
Rankings
6,513
Canada
248
1
Ranking Based On Selection: 9
Tim A Mcallister
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,352
26,373
0.397
strategies to improve livestock (beef) production
reduce its effects on the environment
and enhance on-farm food safety.
* Total Citation Counts Rankings
Rankings
6,783
Brazil
63
3
Ranking Based On Selection: 10
Beatriz De Nadai Gasparini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,811
28,859
0.445
* Total Citation Counts Rankings
Rankings
6,839
China
188
2
Ranking Based On Selection: 11
Qirong Shen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,437
43,148
0.670
Bio-organic fertilizers and soil microbiology
* Total Citation Counts Rankings
Rankings
6,970
Australia
268
14
Ranking Based On Selection: 12
Kadambot HM Siddique
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,708
41,998
0.659
* Total Citation Counts Rankings
Rankings
7,098
Argentina
14
1
Ranking Based On Selection: 13
José Paruelo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,966
19,495
0.310
grassland ecology
remote sensing
regional analysis
ecosystem ecology
* Total Citation Counts Rankings
Rankings
7,466
United States
3,537
54
Ranking Based On Selection: 14
Michael Donoghue
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,929
13,143
0.216
* Total Citation Counts Rankings
Rankings
7,707
United States
3,659
10
Ranking Based On Selection: 15
Eric Vermote
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,766
22,920
0.383
Radiative transfer
Remote Sensing
Agriculture monitoring from Remote Sensing
* Total Citation Counts Rankings
Rankings
8,516
United States
4,056
40
Ranking Based On Selection: 16
Richard D Vierstra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,293
17,167
0.305
plants
ubiquitin
autophagy
photomorphogenesis
phytochrome
* Total Citation Counts Rankings
Rankings
8,606
China
242
3
Ranking Based On Selection: 17
Yan Zhu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,927
33,176
0.593
* Total Citation Counts Rankings
Rankings
8,797
Germany
351
1
Ranking Based On Selection: 18
Josef Settele
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,162
29,243
0.530
Agro-Ecology
Land use
Biodiversity
Conservation
Assessments
* Total Citation Counts Rankings
Rankings
8,951
China
259
1
Ranking Based On Selection: 19
Lihua Xiao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,588
17,535
0.321
Zoonosis
Parasitology
One Health
Emerging Infectious Diseases
Microbiology
* Total Citation Counts Rankings
Rankings
9,409
Kenya
6
1
Ranking Based On Selection: 20
Philip Thornton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,882
26,430
0.500
* Total Citation Counts Rankings
Rankings
9,469
United States
4,498
1
Ranking Based On Selection: 21
Andy Jarvis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,710
20,796
0.395
Agriculture
climate change
genetic resources
* Total Citation Counts Rankings
Rankings
10,162
Iran
74
1
Ranking Based On Selection: 22
Seid Mahdi Jafari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,382
40,506
0.804
Food Nanotechnology
Nanoencapsulation
Nanoemulsions
Nano-delivery systems
* Total Citation Counts Rankings
Rankings
10,535
Belgium
75
21
Ranking Based On Selection: 23
Guy Smagghe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,139
24,736
0.503
insects
agriculture
physiology
biocontrol
RNAi
* Total Citation Counts Rankings
Rankings
11,297
Australia
455
24
Ranking Based On Selection: 24
Neil C Turner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,980
12,254
0.261
Dryland agriculture
drought resistance
water use efficiency
* Total Citation Counts Rankings
Rankings
11,949
Denmark
97
15
Ranking Based On Selection: 25
Jørgen E Olesen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,379
22,538
0.497