Citation Rankings
Highly Cited Researchers

World Highly Cited Researchers Citation Agriculture & Forestry / Agriculture 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
Richard Allen
irrigation
evapotranspiration
remote sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
100,480
41,592
0.414
* 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
90,290
38,154
0.423
* Total Citation Counts Rankings
Ranking Based On Selection :3
Switzerland
Johan Six
sustainable agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89,206
46,577
0.522
* 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
88,046
60,789
0.690
* 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
87,263
54,032
0.619
* 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
81,664
34,422
0.422
* Total Citation Counts Rankings
Ranking Based On Selection :7
United States
Andrew Sharpley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,416
16,963
0.252
* 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
65,659
28,259
0.430
* 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
65,168
29,559
0.454
* 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
63,184
31,517
0.499
* 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
62,417
45,746
0.733
* Total Citation Counts Rankings
Ranking Based On Selection :12
Argentina
José Paruelo
grassland ecology
remote sensing
regional analysis
ecosystem ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,988
22,384
0.361
* Total Citation Counts Rankings
Ranking Based On Selection :13
Australia
Kadambot HM Siddique
Agriculture
Agronomy and Crop Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,938
43,036
0.706
* 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
60,304
15,509
0.257
* 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
58,756
26,091
0.444
* 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
55,597
19,849
0.357
* 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
54,057
35,094
0.649
* Total Citation Counts Rankings
Ranking Based On Selection :18
China
Lihua Xiao
Zoonosis
Parasitology
One Health
Emerging Infectious Diseases
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,883
19,929
0.370
* Total Citation Counts Rankings
Ranking Based On Selection :19
Germany
Josef Settele
Agro-Ecology
Land use
Biodiversity
Conservation
Assessments
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,784
31,750
0.590
* Total Citation Counts Rankings
Ranking Based On Selection :20
United States
Andy Jarvis
Agriculture
climate change
genetic resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,907
24,363
0.469
* Total Citation Counts Rankings
Ranking Based On Selection :21
Kenya
Philip Thornton
agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,631
29,127
0.564
* Total Citation Counts Rankings
Ranking Based On Selection :22
Belgium
Guy Smagghe
insects
agriculture
physiology
biocontrol
RNAi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,948
27,076
0.565
* Total Citation Counts Rankings
Ranking Based On Selection :23
Iran
Seid Mahdi Jafari
Food Nanotechnology
Nanoencapsulation
Nanoemulsions
Nano-delivery systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,932
41,836
0.873
* 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
46,386
14,042
0.303
* 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
44,173
24,365
0.552
* Total Citation Counts Rankings
Rankings
3,078
United States
1,478
1
Ranking Based On Selection: 1
Richard Allen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
100,480
41,592
0.414
irrigation
evapotranspiration
remote sensing
* Total Citation Counts Rankings
Rankings
3,785
United States
1,802
2
Ranking Based On Selection: 2
Jeffrey G Arnold
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,290
38,154
0.423
Water Resources
Water Quality
Watershed Modeling
* Total Citation Counts Rankings
Rankings
3,865
Switzerland
58
10
Ranking Based On Selection: 3
Johan Six
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89,206
46,577
0.522
* Total Citation Counts Rankings
Rankings
3,954
Kenya
2
1
Ranking Based On Selection: 4
Kindt, Roeland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,046
60,789
0.690
agroforestry
ecology
biogeography
biodiversity
climate change
* Total Citation Counts Rankings
Rankings
4,021
China
81
1
Ranking Based On Selection: 5
Jue Ruan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
87,263
54,032
0.619
* Total Citation Counts Rankings
Rankings
4,471
Portugal
10
5
Ranking Based On Selection: 6
Luis Santos Pereira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,664
34,422
0.422
Agricultural water management
evapotranspiration
crop water requirements
water scarcity
drought
* Total Citation Counts Rankings
Rankings
6,188
United States
2,932
1
Ranking Based On Selection: 7
Andrew Sharpley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,416
16,963
0.252
* Total Citation Counts Rankings
Rankings
6,451
Netherlands
146
10
Ranking Based On Selection: 8
Ken E Giller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65,659
28,259
0.430
smallholder farmers
systems agronomy
tropical farming systems
tropical legumes
nitrogen fixation
* Total Citation Counts Rankings
Rankings
6,517
Canada
249
1
Ranking Based On Selection: 9
Tim A Mcallister
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65,168
29,559
0.454
strategies to improve livestock (beef) production
reduce its effects on the environment
and enhance on-farm food safety.
* Total Citation Counts Rankings
Rankings
6,866
Brazil
63
3
Ranking Based On Selection: 10
Beatriz De Nadai Gasparini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,184
31,517
0.499
* Total Citation Counts Rankings
Rankings
7,013
China
192
2
Ranking Based On Selection: 11
Qirong Shen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,417
45,746
0.733
Bio-organic fertilizers and soil microbiology
* Total Citation Counts Rankings
Rankings
7,105
Argentina
14
1
Ranking Based On Selection: 12
José Paruelo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,988
22,384
0.361
grassland ecology
remote sensing
regional analysis
ecosystem ecology
* Total Citation Counts Rankings
Rankings
7,289
Australia
275
14
Ranking Based On Selection: 13
Kadambot HM Siddique
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,938
43,036
0.706
* Total Citation Counts Rankings
Rankings
7,393
United States
3,508
55
Ranking Based On Selection: 14
Michael Donoghue
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,304
15,509
0.257
* Total Citation Counts Rankings
Rankings
7,714
United States
3,666
10
Ranking Based On Selection: 15
Eric Vermote
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,756
26,091
0.444
Radiative transfer
Remote Sensing
Agriculture monitoring from Remote Sensing
* Total Citation Counts Rankings
Rankings
8,454
United States
4,025
41
Ranking Based On Selection: 16
Richard D Vierstra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,597
19,849
0.357
plants
ubiquitin
autophagy
photomorphogenesis
phytochrome
* Total Citation Counts Rankings
Rankings
8,854
China
248
3
Ranking Based On Selection: 17
Yan Zhu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,057
35,094
0.649
* Total Citation Counts Rankings
Rankings
8,899
China
251
1
Ranking Based On Selection: 18
Lihua Xiao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,883
19,929
0.370
Zoonosis
Parasitology
One Health
Emerging Infectious Diseases
Microbiology
* Total Citation Counts Rankings
Rankings
8,922
Germany
358
1
Ranking Based On Selection: 19
Josef Settele
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,784
31,750
0.590
Agro-Ecology
Land use
Biodiversity
Conservation
Assessments
* Total Citation Counts Rankings
Rankings
9,429
United States
4,507
1
Ranking Based On Selection: 20
Andy Jarvis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,907
24,363
0.469
Agriculture
climate change
genetic resources
* Total Citation Counts Rankings
Rankings
9,501
Kenya
6
1
Ranking Based On Selection: 21
Philip Thornton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,631
29,127
0.564
* Total Citation Counts Rankings
Rankings
10,676
Belgium
79
22
Ranking Based On Selection: 22
Guy Smagghe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,948
27,076
0.565
insects
agriculture
physiology
biocontrol
RNAi
* Total Citation Counts Rankings
Rankings
10,684
Iran
74
1
Ranking Based On Selection: 23
Seid Mahdi Jafari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,932
41,836
0.873
Food Nanotechnology
Nanoencapsulation
Nanoemulsions
Nano-delivery systems
* Total Citation Counts Rankings
Rankings
11,230
Australia
450
24
Ranking Based On Selection: 24
Neil C Turner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,386
14,042
0.303
Dryland agriculture
drought resistance
water use efficiency
* Total Citation Counts Rankings
Rankings
12,155
Denmark
99
15
Ranking Based On Selection: 25
Jørgen E Olesen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,173
24,365
0.552