Citation Rankings
Highly Cited Researchers

World Highly Cited Researchers CitationAgriculture & Forestry / Agriculture Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities 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
98,402
39,728
0.404
* 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
88,654
36,698
0.414
* Total Citation Counts Rankings
Ranking Based On Selection :3
Switzerland
Johan Six
sustainable agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86,620
44,184
0.510
* 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
85,384
58,194
0.682
* 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
84,952
51,792
0.610
* 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
79,815
32,750
0.410
* Total Citation Counts Rankings
Ranking Based On Selection :7
United States
Andrew Sharpley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,691
16,371
0.245
* 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
64,246
27,031
0.421
* 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
63,705
28,217
0.443
* 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
61,362
29,773
0.485
* Total Citation Counts Rankings
Ranking Based On Selection :11
Argentina
José Paruelo
grassland ecology
remote sensing
regional analysis
ecosystem ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,861
21,370
0.351
* Total Citation Counts Rankings
Ranking Based On Selection :12
China
Qirong Shen
Bio-organic fertilizers and soil microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,970
43,373
0.723
* Total Citation Counts Rankings
Ranking Based On Selection :13
United States
Michael Donoghue
plants evolution phylogeny biogeography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,620
14,913
0.250
* Total Citation Counts Rankings
Ranking Based On Selection :14
Australia
Kadambot HM Siddique
Agriculture
Agronomy and Crop Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,684
39,868
0.691
* 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
57,578
24,938
0.433
* 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
54,815
19,138
0.349
* Total Citation Counts Rankings
Ranking Based On Selection :17
China
Lihua Xiao
Zoonosis
Parasitology
One Health
Emerging Infectious Diseases
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,091
19,365
0.365
* 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
52,106
30,143
0.578
* Total Citation Counts Rankings
Ranking Based On Selection :19
China
Yan Zhu
Crop modeling
Remote Sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,556
32,692
0.634
* 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
50,969
23,494
0.461
* Total Citation Counts Rankings
Ranking Based On Selection :21
Kenya
Philip Thornton
agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,074
27,714
0.553
* 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
46,805
25,996
0.555
* Total Citation Counts Rankings
Ranking Based On Selection :23
Australia
Neil C Turner
Dryland agriculture
drought resistance
water use efficiency
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,707
13,471
0.295
* Total Citation Counts Rankings
Ranking Based On Selection :24
Iran
Seid Mahdi Jafari
Food Nanotechnology
Nanoencapsulation
Nanoemulsions
Nano-delivery systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,161
39,145
0.867
* 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
44,372
23,540
0.531
* Total Citation Counts Rankings
Rankings
3,071
United States
1,482
1
Ranking Based On Selection: 1
Richard Allen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98,402
39,728
0.404
irrigation
evapotranspiration
remote sensing
* Total Citation Counts Rankings
Rankings
3,752
United States
1,800
2
Ranking Based On Selection: 2
Jeffrey G Arnold
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,654
36,698
0.414
Water Resources
Water Quality
Watershed Modeling
* Total Citation Counts Rankings
Rankings
3,899
Switzerland
59
10
Ranking Based On Selection: 3
Johan Six
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86,620
44,184
0.510
* Total Citation Counts Rankings
Rankings
4,015
Kenya
2
1
Ranking Based On Selection: 4
Kindt, Roeland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85,384
58,194
0.682
agroforestry
ecology
biogeography
biodiversity
climate change
* Total Citation Counts Rankings
Rankings
4,049
China
83
1
Ranking Based On Selection: 5
Jue Ruan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84,952
51,792
0.610
* Total Citation Counts Rankings
Rankings
4,481
Portugal
10
5
Ranking Based On Selection: 6
Luis Santos Pereira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79,815
32,750
0.410
Agricultural water management
evapotranspiration
crop water requirements
water scarcity
drought
* Total Citation Counts Rankings
Rankings
6,058
United States
2,890
1
Ranking Based On Selection: 7
Andrew Sharpley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,691
16,371
0.245
* Total Citation Counts Rankings
Rankings
6,435
Netherlands
145
10
Ranking Based On Selection: 8
Ken E Giller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,246
27,031
0.421
smallholder farmers
systems agronomy
tropical farming systems
tropical legumes
nitrogen fixation
* Total Citation Counts Rankings
Rankings
6,527
Canada
252
1
Ranking Based On Selection: 9
Tim A Mcallister
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,705
28,217
0.443
strategies to improve livestock (beef) production
reduce its effects on the environment
and enhance on-farm food safety.
* Total Citation Counts Rankings
Rankings
6,948
Brazil
64
3
Ranking Based On Selection: 10
Beatriz De Nadai Gasparini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,362
29,773
0.485
* Total Citation Counts Rankings
Rankings
7,034
Argentina
14
1
Ranking Based On Selection: 11
José Paruelo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,861
21,370
0.351
grassland ecology
remote sensing
regional analysis
ecosystem ecology
* Total Citation Counts Rankings
Rankings
7,206
China
195
2
Ranking Based On Selection: 12
Qirong Shen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,970
43,373
0.723
Bio-organic fertilizers and soil microbiology
* Total Citation Counts Rankings
Rankings
7,270
United States
3,466
55
Ranking Based On Selection: 13
Michael Donoghue
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,620
14,913
0.250
* Total Citation Counts Rankings
Rankings
7,641
Australia
283
14
Ranking Based On Selection: 14
Kadambot HM Siddique
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,684
39,868
0.691
* Total Citation Counts Rankings
Rankings
7,664
United States
3,666
10
Ranking Based On Selection: 15
Eric Vermote
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,578
24,938
0.433
Radiative transfer
Remote Sensing
Agriculture monitoring from Remote Sensing
* Total Citation Counts Rankings
Rankings
8,336
United States
3,991
41
Ranking Based On Selection: 16
Richard D Vierstra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,815
19,138
0.349
plants
ubiquitin
autophagy
photomorphogenesis
phytochrome
* Total Citation Counts Rankings
Rankings
8,795
China
242
1
Ranking Based On Selection: 17
Lihua Xiao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,091
19,365
0.365
Zoonosis
Parasitology
One Health
Emerging Infectious Diseases
Microbiology
* Total Citation Counts Rankings
Rankings
9,044
Germany
361
1
Ranking Based On Selection: 18
Josef Settele
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,106
30,143
0.578
Agro-Ecology
Land use
Biodiversity
Conservation
Assessments
* Total Citation Counts Rankings
Rankings
9,189
China
253
3
Ranking Based On Selection: 19
Yan Zhu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,556
32,692
0.634
* Total Citation Counts Rankings
Rankings
9,337
United States
4,486
1
Ranking Based On Selection: 20
Andy Jarvis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,969
23,494
0.461
Agriculture
climate change
genetic resources
* Total Citation Counts Rankings
Rankings
9,627
Kenya
6
1
Ranking Based On Selection: 21
Philip Thornton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,074
27,714
0.553
* Total Citation Counts Rankings
Rankings
10,699
Belgium
79
22
Ranking Based On Selection: 22
Guy Smagghe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,805
25,996
0.555
insects
agriculture
physiology
biocontrol
RNAi
* Total Citation Counts Rankings
Rankings
11,116
Australia
447
24
Ranking Based On Selection: 23
Neil C Turner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,707
13,471
0.295
Dryland agriculture
drought resistance
water use efficiency
* Total Citation Counts Rankings
Rankings
11,305
Iran
73
1
Ranking Based On Selection: 24
Seid Mahdi Jafari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,161
39,145
0.867
Food Nanotechnology
Nanoencapsulation
Nanoemulsions
Nano-delivery systems
* Total Citation Counts Rankings
Rankings
11,636
Denmark
90
15
Ranking Based On Selection: 25
Jørgen E Olesen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,372
23,540
0.531