Citation Rankings
Highly Cited Researchers

International Center for Tropical Agriculture Highly Cited Researchers Citation Rankings (Sort by last 6 years Citation Index) 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

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :26
Italy
Gideon Kruseman
development economics
environmental economics
bioeconomic modeling
Big data
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,708
2,321
0.407
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :27
Italy
Jennifer Twyman
Agricultural Economics
Gender
Climate Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,611
1,978
0.758
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :29
United States
Christian Bunn
agriculture
climate change
coffee
cocoa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,446
1,938
0.792
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :30
Italy
Harold A Achicanoy
Climate risk management
R programming
Machine learning
Statistics
Pattern recognition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,339
1,911
0.817
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :31
Italy
Alberto Cenci
Genomics
Gene family
Banana genetics
Genetic resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,130
1,896
0.459
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :32
Italy
Elizabeth Arnaud
ontology
crops
genetic resources
agriculture
biodiversity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,849
1,868
0.656
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :33
Italy
Marcela Quintero
Ecosystem Services
Water
Soils
sustainable intensification
policies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,471
1,858
0.752
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :34
Italy
Birthe Katharina Paul
farming systems
tropical forages
tropical agriculture
soil fertility
climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,320
1,804
0.778
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :35
Italy
Ocimati Walter
Plant pathology
crop agronomy
analysis and design of farming systems
ecosystem services
biodiversity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,059
1,800
0.874
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :36
Italy
Carlos Eduardo Navarro Racines
climate change
global climate models
adaptation
crop modelling
climate forecasting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,191
1,736
0.792
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :37
United States
Andrew Sila
Data Science and Software development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,049
1,692
0.826
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :38
Italy
Judy Loo
Tree Genetic Resources
Conservation Genetics
Forest Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,693
1,687
0.457
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :39
Italy
Adam G Drucker
Ecological Economics
Agrobiodiversity
Genetic Resources
Conservation Incentive Mechanisms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,222
1,654
0.392
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :40
Italy
Wilmer J Cuellar
virology
phytopathology
biotechnology
food security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,817
1,539
0.546
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :42
Italy
Wendy Francesconi
agroforestry
biology
water quality
landscape ecology
ecosystem services modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,853
1,380
0.745
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :43
Italy
Jonathan Steinke
ICT4Ag
Agricultural extension
Food security
Participatory design
Human centered design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,239
1,175
0.948
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :44
United States
Fred Kizito
Agriculture
Landscapes and Ecosystems
Spatial analysis
Water resources management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,188
1,117
0.511
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :46
Italy
Deissy Martinez Baron
climate change
rural development
economics
climate-smart agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,241
1,052
0.848
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :47
Italy
Elisabetta Gotor
Economics
impact assessment
foresight
biodiversity conservation
general equilibrium
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,398
1,023
0.732
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :48
Italy
Julie Sardos
Musa genetic diversity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,220
950
0.779
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :50
Italy
Michele Bozzano
Forest Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,375
921
0.670
* Last 6 Years Citation Counts Rankings
Rankings
215,403
Italy
9,145
21
Ranking Based On Selection: 26
Gideon Kruseman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,708
2,321
0.407
development economics
environmental economics
bioeconomic modeling
Big data
* Last 6 Years Citation Counts Rankings
Rankings
253,715
Italy
10,956
22
Ranking Based On Selection: 27
Jennifer Twyman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,611
1,978
0.758
* Last 6 Years Citation Counts Rankings
Rankings
255,334
Italy
11,014
23
Ranking Based On Selection: 28
* Last 6 Years Citation Counts Rankings
Rankings
258,824
United States
84,731
6
Ranking Based On Selection: 29
Christian Bunn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,446
1,938
0.792
* Last 6 Years Citation Counts Rankings
Rankings
262,454
Italy
11,361
24
Ranking Based On Selection: 30
Harold A Achicanoy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,339
1,911
0.817
Climate risk management
R programming
Machine learning
Statistics
Pattern recognition
* Last 6 Years Citation Counts Rankings
Rankings
264,536
Italy
11,461
25
Ranking Based On Selection: 31
Alberto Cenci
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,130
1,896
0.459
Genomics
Gene family
Banana genetics
Genetic resources
* Last 6 Years Citation Counts Rankings
Rankings
268,428
Italy
11,644
26
Ranking Based On Selection: 32
Elizabeth Arnaud
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,849
1,868
0.656
ontology
crops
genetic resources
agriculture
biodiversity
* Last 6 Years Citation Counts Rankings
Rankings
269,824
Italy
11,701
27
Ranking Based On Selection: 33
Marcela Quintero
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,471
1,858
0.752
Ecosystem Services
Water
Soils
sustainable intensification
policies
* Last 6 Years Citation Counts Rankings
Rankings
277,594
Italy
12,040
28
Ranking Based On Selection: 34
farming systems
tropical forages
tropical agriculture
soil fertility
climate change
* Last 6 Years Citation Counts Rankings
Rankings
278,207
Italy
12,054
29
Ranking Based On Selection: 35
Ocimati Walter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,059
1,800
0.874
Plant pathology
crop agronomy
analysis and design of farming systems
ecosystem services
biodiversity
* Last 6 Years Citation Counts Rankings
Rankings
287,894
Italy
12,528
30
Ranking Based On Selection: 36
climate change
global climate models
adaptation
crop modelling
climate forecasting
* Last 6 Years Citation Counts Rankings
Rankings
294,971
United States
95,122
7
Ranking Based On Selection: 37
Andrew Sila
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,049
1,692
0.826
* Last 6 Years Citation Counts Rankings
Rankings
295,678
Italy
12,873
31
Ranking Based On Selection: 38
Judy Loo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,693
1,687
0.457
Tree Genetic Resources
Conservation Genetics
Forest Management
* Last 6 Years Citation Counts Rankings
Rankings
301,213
Italy
13,100
32
Ranking Based On Selection: 39
Adam G Drucker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,222
1,654
0.392
Ecological Economics
Agrobiodiversity
Genetic Resources
Conservation Incentive Mechanisms
* Last 6 Years Citation Counts Rankings
Rankings
321,713
Italy
14,046
33
Ranking Based On Selection: 40
Wilmer J Cuellar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,817
1,539
0.546
virology
phytopathology
biotechnology
food security
* Last 6 Years Citation Counts Rankings
Rankings
345,366
Italy
15,106
34
Ranking Based On Selection: 41
* Last 6 Years Citation Counts Rankings
Rankings
354,613
Italy
15,505
35
Ranking Based On Selection: 42
Wendy Francesconi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,853
1,380
0.745
agroforestry
biology
water quality
landscape ecology
ecosystem services modeling
* Last 6 Years Citation Counts Rankings
Rankings
406,177
Italy
17,770
36
Ranking Based On Selection: 43
Jonathan Steinke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,239
1,175
0.948
ICT4Ag
Agricultural extension
Food security
Participatory design
Human centered design
* Last 6 Years Citation Counts Rankings
Rankings
422,645
United States
130,811
8
Ranking Based On Selection: 44
Fred Kizito
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,188
1,117
0.511
Agriculture
Landscapes and Ecosystems
Spatial analysis
Water resources management
* Last 6 Years Citation Counts Rankings
Rankings
432,323
Italy
18,893
37
Ranking Based On Selection: 45
Clair Hershey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,548
1,085
0.426
* Last 6 Years Citation Counts Rankings
Rankings
442,926
Italy
19,334
38
Ranking Based On Selection: 46
climate change
rural development
economics
climate-smart agriculture
* Last 6 Years Citation Counts Rankings
Rankings
452,423
Italy
19,718
39
Ranking Based On Selection: 47
Elisabetta Gotor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,398
1,023
0.732
Economics
impact assessment
foresight
biodiversity conservation
general equilibrium
* Last 6 Years Citation Counts Rankings
Rankings
478,051
Italy
20,721
40
Ranking Based On Selection: 48
Julie Sardos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,220
950
0.779
* Last 6 Years Citation Counts Rankings
Rankings
478,489
Italy
20,736
41
Ranking Based On Selection: 49
Jessica Raneri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,005
949
0.944
* Last 6 Years Citation Counts Rankings
Rankings
488,768
Italy
21,142
42
Ranking Based On Selection: 50
Michele Bozzano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,375
921
0.670