Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,690 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
plant pathology
mycotoxin
aflatoxin
Metrics
H-Index
i10 Index
Citation
65
186
12,377
Cassava Viruses
Whiteflies
Epidemiology
Molecular Ecology
Metrics
H-Index
i10 Index
Citation
51
123
9,552
Virology
diagnostics
crop protection
seed health
Metrics
H-Index
i10 Index
Citation
48
217
11,542
crop improvement
breeding
genetics
Metrics
H-Index
i10 Index
Citation
45
206
8,125
Agricultural Economics
Metrics
H-Index
i10 Index
Citation
44
130
7,719
Plant Biotechnology
Gene Editing
Genetic Modification
Sustainable Agriculture
Metrics
H-Index
i10 Index
Citation
44
85
5,791
Plant Breeding
Genetics
Cassava
Metrics
H-Index
i10 Index
Citation
36
102
5,279
agriculture
genetics
biology
molecular
food security
Metrics
H-Index
i10 Index
Citation
36
98
4,003
climate smart agriculture
sustainable intensification
food security
soil science
geomorphology
Metrics
H-Index
i10 Index
Citation
33
54
5,790
Plant Biotechnology
plant tissue culture
gene editing
and transgenics
Metrics
H-Index
i10 Index
Citation
32
51
3,388
breeding
genetics
biotechnology
Metrics
H-Index
i10 Index
Citation
31
67
4,332
Agronomy
ISFM
Crop modeling
farming systems analysis
Metrics
H-Index
i10 Index
Citation
29
41
4,350
banana
Plant breeding
Metrics
H-Index
i10 Index
Citation
29
51
4,215
plant breeding
genetics
molecular breeding
genomics
Metrics
H-Index
i10 Index
Citation
28
49
2,647
Food Technology
Metrics
H-Index
i10 Index
Citation
28
66
3,089
Agricultural Economics
Impact Evaluation
International trade & policy analysis
Metrics
H-Index
i10 Index
Citation
25
35
2,767
gender
rural development
health
nutrition
inequality
Metrics
H-Index
i10 Index
Citation
23
37
1,533
Soil Ecology
Soil Science
Natural Resources Management
Soil Fertility
Soil Biology
Metrics
H-Index
i10 Index
Citation
23
36
3,943
Statistics
Data Management
Metrics
H-Index
i10 Index
Citation
21
30
1,487
* Rankings
Ranking Based
On Selection: 20
Adoption and Impact of agricultural Technologies
Development economics
Impact evaluation and applied econometrics
Metrics
H-Index
i10 Index
Citation
19
28
2,455
* Rankings
Ranking Based
On Selection: 21
Knowledge Management
Monitoring and Evaluation
Capacity Building
Technology Scaling
Metrics
H-Index
i10 Index
Citation
18
30
1,025
* Rankings
Ranking Based
On Selection: 22
impact evaluation
value/supply chain
gender analysis
conservation agriculture
climate change
Metrics
H-Index
i10 Index
Citation
17
21
1,800
* Rankings
Ranking Based
On Selection: 23
Social Science
Gender
Labour Studies
Metrics
H-Index
i10 Index
Citation
15
20
625
* Rankings
Ranking Based
On Selection: 24
Agronomy
Crop Growth Modelling
Crop Nutrition and Water Requirements
Farming Systems
Soil
Metrics
H-Index
i10 Index
Citation
15
17
1,445
* Rankings
Ranking Based
On Selection: 25
Molecular Plant Pathology
Metrics
H-Index
i10 Index
Citation
15
19
747
* Rankings
Ranking Based
On Selection: 26
Molecular Plant breeding
Genetics
Plant-Pathogen interactions
Metrics
H-Index
i10 Index
Citation
14
19
927
* Rankings
Ranking Based
On Selection: 27
Metrics
H-Index
i10 Index
Citation
14
15
1,053
* Rankings
Ranking Based
On Selection: 28
Plant-vector-virus interactions
Metrics
H-Index
i10 Index
Citation
14
19
679
* Rankings
Ranking Based
On Selection: 29
Gender
Agriculture reseach and development
Metrics
H-Index
i10 Index
Citation
14
19
694
* Rankings
Ranking Based
On Selection: 30
GIS
Remote Sensing
Spatial targeting of agricultural technologies
spatial ecogy
agro-climatology
Metrics
H-Index
i10 Index
Citation
13
18
716
* Rankings
Ranking Based
On Selection: 31
Soil fertility
Agronomy
Sustainable Agriculture
Metrics
H-Index
i10 Index
Citation
13
16
408
* Rankings
Ranking Based
On Selection: 32
Agricultural Economics
Food systems
Circular economy
Impact evaluations
Social Economics
Metrics
H-Index
i10 Index
Citation
12
14
752
* Rankings
Ranking Based
On Selection: 33
food safety
microbiology
plant pathology
NIR
Metrics
H-Index
i10 Index
Citation
12
13
426
* Rankings
Ranking Based
On Selection: 34
climate change
dietary transition
citizen science
Metrics
H-Index
i10 Index
Citation
11
15
695
* Rankings
Ranking Based
On Selection: 35
Sutainable Agriculture and biodiversity conservation
Natural Resource Economics
Land Use Change and Deforestation
Econometric
Metrics
H-Index
i10 Index
Citation
11
12
581
* Rankings
Ranking Based
On Selection: 36
general relativity
Metrics
H-Index
i10 Index
Citation
10
11
307
* Rankings
Ranking Based
On Selection: 37
biogeochemistry
ecosystem ecology
agroecology
climate change
low emissions development
Metrics
H-Index
i10 Index
Citation
9
9
308
* Rankings
Ranking Based
On Selection: 38
molecular breeding
Metrics
H-Index
i10 Index
Citation
9
9
292
* Rankings
Ranking Based
On Selection: 39
Molecular Agricultural Entomology
Metrics
H-Index
i10 Index
Citation
9
9
214
* Rankings
Ranking Based
On Selection: 40
Plant-microbe interactions
crop health
conservation
population genetics
ecology
Metrics
H-Index
i10 Index
Citation
8
8
601
* Rankings
Ranking Based
On Selection: 41
Data science and AI Researcher
Metrics
H-Index
i10 Index
Citation
8
8
235
* Rankings
Ranking Based
On Selection: 42
Agriculture
environment (land & water management)
Metrics
H-Index
i10 Index
Citation
7
7
370
* Rankings
Ranking Based
On Selection: 43
Agriculture
Metrics
H-Index
i10 Index
Citation
7
5
94
* Rankings
Ranking Based
On Selection: 44
Plant tissue culture
Bioengineering
Genome editing
Metrics
H-Index
i10 Index
Citation
7
4
82
* Rankings
Ranking Based
On Selection: 45
sustainable agricultural productivity
applying new approaches to understand plant-microbe interactions and improve crop yields
Metrics
H-Index
i10 Index
Citation
6
6
284
* Rankings
Ranking Based
On Selection: 46
Environmental Economics
Sustainable Intensification
Impact Evaluation
Agricultural Economics
Metrics
H-Index
i10 Index
Citation
6
5
199
* Rankings
Ranking Based
On Selection: 47
Agricultural Economics
Climate Change
Impact Assessment
Food Security
Technology Adoption
Metrics
H-Index
i10 Index
Citation
6
5
128
* Rankings
Ranking Based
On Selection: 48
Induced mutagenesis
Somatic embryogenesis on banana
Proteomics
Metrics
H-Index
i10 Index
Citation
6
4
145
* Rankings
Ranking Based
On Selection: 49
Crop-Livestock integration
Livestock production systems
Feeds and Feeding
Metrics
H-Index
i10 Index
Citation
6
4
131
* Rankings
Ranking Based
On Selection: 50
Sustainable Agricultural intensification
food systems transformation
Agricultural policy analysis
Metrics
H-Index
i10 Index
Citation
6
3
124
* Rankings
Ranking Based
On Selection: 51
agroforestry
Metrics
H-Index
i10 Index
Citation
6
3
89
* Rankings
Ranking Based
On Selection: 52
Development Economics
Agricultural Economics
Metrics
H-Index
i10 Index
Citation
5
5
124
* Rankings
Ranking Based
On Selection: 53
Innovation System
Risk Management and Gender Studies in Agriculture
Metrics
H-Index
i10 Index
Citation
5
4
195
* Rankings
Ranking Based
On Selection: 54
Food and Nutrition Security
Agriculture
Sustainability
Gender
Metrics
H-Index
i10 Index
Citation
5
4
144
* Rankings
Ranking Based
On Selection: 55
Climate change
Climate change impacts
Adaptation
Climate smart practices
Metrics
H-Index
i10 Index
Citation
5
4
140
* Rankings
Ranking Based
On Selection: 56
Wheat Breeding
Abiotic Stress
Genomics
Phenomics
Metrics
H-Index
i10 Index
Citation
5
4
95
* Rankings
Ranking Based
On Selection: 57
Terrestrial/Drylands/Savanna Ecology
Geospatial Analysis
Disaster Risk Financing (index-based
Metrics
H-Index
i10 Index
Citation
5
3
113
* Rankings
Ranking Based
On Selection: 58
Plant Breeding
Biofortification
Marker assisted selection
Metrics
H-Index
i10 Index
Citation
4
4
172
* Rankings
Ranking Based
On Selection: 59
Plant Health
Microbiome
Molecular Diagnostics
Phyto-sanitation
Development and Commercialization of Biocontrol
Metrics
H-Index
i10 Index
Citation
4
3
161
* Rankings
Ranking Based
On Selection: 60
Agriculture
Agrobiodiversity
Trade
Metrics
H-Index
i10 Index
Citation
4
1
104
* Rankings
Ranking Based
On Selection: 61
capacity development
project evaluation
Impact assessment
extension delivery
livelihood assessment
Metrics
H-Index
i10 Index
Citation
4
3
55
* Rankings
Ranking Based
On Selection: 62
Rural Entrepreneurship
Technology adoption
Impact assessment
Digital Agriculture
Metrics
H-Index
i10 Index
Citation
3
3
165
* Rankings
Ranking Based
On Selection: 63
Animal Science Sustainability
Metrics
H-Index
i10 Index
Citation
3
2
96
* Rankings
Ranking Based
On Selection: 64
Plant Pathology
Microbiology
Metrics
H-Index
i10 Index
Citation
2
2
119
* Rankings
Ranking Based
On Selection: 65
Marine biodiversity research
Metrics
H-Index
i10 Index
Citation
2
2
63
* Rankings
Ranking Based
On Selection: 66
Animal science and public health
Metrics
H-Index
i10 Index
Citation
2
1
77
Ranajit Bandyopadhyay
Metrics
H-Index
i10 Index
Citation Counts
65
186
12,377
plant pathology
mycotoxin
aflatoxin
James Legg
Metrics
H-Index
i10 Index
Citation Counts
51
123
9,552
Cassava Viruses
Whiteflies
Epidemiology
Molecular Ecology
P. Lava Kumar
Metrics
H-Index
i10 Index
Citation Counts
48
217
11,542
Virology
diagnostics
crop protection
seed health
Robert Asiedu
Metrics
H-Index
i10 Index
Citation Counts
45
206
8,125
crop improvement
breeding
genetics
Tahirou Abdoulaye
Metrics
H-Index
i10 Index
Citation Counts
44
130
7,719
Agricultural Economics
Leena Tripathi
Metrics
H-Index
i10 Index
Citation Counts
44
85
5,791
Plant Biotechnology
Gene Editing
Genetic Modification
Sustainable Agriculture
Peter Kulakow
Metrics
H-Index
i10 Index
Citation Counts
36
102
5,279
John Derera
Metrics
H-Index
i10 Index
Citation Counts
36
98
4,003
agriculture
genetics
biology
molecular
food security
Lieven Claessens
Metrics
H-Index
i10 Index
Citation Counts
33
54
5,790
climate smart agriculture
sustainable intensification
food security
soil science
geomorphology
Jaindra N Tripathi
Metrics
H-Index
i10 Index
Citation Counts
32
51
3,388
Plant Biotechnology
plant tissue culture
gene editing
and transgenics
Chiedozie Egesi
Metrics
H-Index
i10 Index
Citation Counts
31
67
4,332
Leonard Rusinamhodzi
Metrics
H-Index
i10 Index
Citation Counts
29
41
4,350
Agronomy
ISFM
Crop modeling
farming systems analysis
Allan F Brown
Metrics
H-Index
i10 Index
Citation Counts
29
51
4,215
Asrat Asfaw
Metrics
H-Index
i10 Index
Citation Counts
28
49
2,647
plant breeding
genetics
molecular breeding
genomics
Adebayo Busura Abass
Metrics
H-Index
i10 Index
Citation Counts
28
66
3,089
Shiferaw Feleke
Metrics
H-Index
i10 Index
Citation Counts
25
35
2,767
Agricultural Economics
Impact Evaluation
International trade & policy analysis
Steven M Cole
Metrics
H-Index
i10 Index
Citation Counts
23
37
1,533
gender
rural development
health
nutrition
inequality
E. Jeroen Huising
Metrics
H-Index
i10 Index
Citation Counts
23
36
3,943
Soil Ecology
Soil Science
Natural Resources Management
Soil Fertility
Soil Biology
Ibnou Dieng
Metrics
H-Index
i10 Index
Citation Counts
21
30
1,487
Julius Manda
Metrics
H-Index
i10 Index
Citation Counts
19
28
2,455
Adoption and Impact of agricultural Technologies
Development economics
Impact evaluation and applied econometrics
Haroon Sseguya
Metrics
H-Index
i10 Index
Citation Counts
18
30
1,025
Knowledge Management
Monitoring and Evaluation
Capacity Building
Technology Scaling
Adane Hirpa Tufa
Metrics
H-Index
i10 Index
Citation Counts
17
21
1,800
impact evaluation
value/supply chain
gender analysis
conservation agriculture
climate change
Gundula Fischer
Metrics
H-Index
i10 Index
Citation Counts
15
20
625
Godfrey Taulya
Metrics
H-Index
i10 Index
Citation Counts
15
17
1,445
Agronomy
Crop Growth Modelling
Crop Nutrition and Water Requirements
Farming Systems
Soil
Gloria Valentine Nakato
Metrics
H-Index
i10 Index
Citation Counts
15
19
747
Molecular Plant Pathology
Siraj Ismail Kayondo
Metrics
H-Index
i10 Index
Citation Counts
14
19
927
Molecular Plant breeding
Genetics
Plant-Pathogen interactions
Laura Cortada
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,053
Everlyne Wosula
Metrics
H-Index
i10 Index
Citation Counts
14
19
679
Amare Tegbaru
Metrics
H-Index
i10 Index
Citation Counts
14
19
694
Gender
Agriculture reseach and development
Francis Kamau Muthoni
Metrics
H-Index
i10 Index
Citation Counts
13
18
716
GIS
Remote Sensing
Spatial targeting of agricultural technologies
spatial ecogy
agro-climatology
Abdul Rahman Nurudeen
Metrics
H-Index
i10 Index
Citation Counts
13
16
408
Soil fertility
Agronomy
Sustainable Agriculture
Haruna Sekabira
Metrics
H-Index
i10 Index
Citation Counts
12
14
752
Agricultural Economics
Food systems
Circular economy
Impact evaluations
Social Economics
Titilayo Falade
Metrics
H-Index
i10 Index
Citation Counts
12
13
426
food safety
microbiology
plant pathology
NIR
Rhys Manners
Metrics
H-Index
i10 Index
Citation Counts
11
15
695
climate change
dietary transition
citizen science
Jonas Ngouhouo Poufoun
Metrics
H-Index
i10 Index
Citation Counts
11
12
581
Sutainable Agriculture and biodiversity conservation
Natural Resource Economics
Land Use Change and Deforestation
Econometric
Reuben Solomon
Metrics
H-Index
i10 Index
Citation Counts
10
11
307
Kyle M. Dittmer
Metrics
H-Index
i10 Index
Citation Counts
9
9
308
biogeochemistry
ecosystem ecology
agroecology
climate change
low emissions development
Patrick Obia Ongom
Metrics
H-Index
i10 Index
Citation Counts
9
9
292
Eric Tossou
Metrics
H-Index
i10 Index
Citation Counts
9
9
214
Molecular Agricultural Entomology
Janet Njeri
Metrics
H-Index
i10 Index
Citation Counts
8
8
601
Plant-microbe interactions
crop health
conservation
population genetics
ecology
Lovemore Chipindu
Metrics
H-Index
i10 Index
Citation Counts
8
8
235
Data science and AI Researcher
Mekonnen Giweta
Metrics
H-Index
i10 Index
Citation Counts
7
7
370
Agriculture
environment (land & water management)
Olugboyega Pelemo
Metrics
H-Index
i10 Index
Citation Counts
7
5
94
Mark Adero
Metrics
H-Index
i10 Index
Citation Counts
7
4
82
Plant tissue culture
Bioengineering
Genome editing
Samuel Mathu Ndungu
Metrics
H-Index
i10 Index
Citation Counts
6
6
284
sustainable agricultural productivity
applying new approaches to understand plant-microbe interactions and improve crop yields
Archisman Mitra
Metrics
H-Index
i10 Index
Citation Counts
6
5
199
Environmental Economics
Sustainable Intensification
Impact Evaluation
Agricultural Economics
Dung Phuong Le
Metrics
H-Index
i10 Index
Citation Counts
6
5
128
Agricultural Economics
Climate Change
Impact Assessment
Food Security
Technology Adoption
Kannan Gandhi
Metrics
H-Index
i10 Index
Citation Counts
6
4
145
Induced mutagenesis
Somatic embryogenesis on banana
Proteomics
Samy Bacigale
Metrics
H-Index
i10 Index
Citation Counts
6
4
131
Crop-Livestock integration
Livestock production systems
Feeds and Feeding
Joseph Kanyamuka
Metrics
H-Index
i10 Index
Citation Counts
6
3
124
Sustainable Agricultural intensification
food systems transformation
Agricultural policy analysis
Dahlia Lia
Metrics
H-Index
i10 Index
Citation Counts
6
3
89
Mai Mahmoud
Metrics
H-Index
i10 Index
Citation Counts
5
5
124
Development Economics
Agricultural Economics
Ajewole Oluwaferanmi
Metrics
H-Index
i10 Index
Citation Counts
5
4
195
Innovation System
Risk Management and Gender Studies in Agriculture
Kavitha Kasala
Metrics
H-Index
i10 Index
Citation Counts
5
4
144
Food and Nutrition Security
Agriculture
Sustainability
Gender
Peerzadi Rumana Hossain
Metrics
H-Index
i10 Index
Citation Counts
5
4
140
Climate change
Climate change impacts
Adaptation
Climate smart practices
Arpit Gaur
Metrics
H-Index
i10 Index
Citation Counts
5
4
95
Wheat Breeding
Abiotic Stress
Genomics
Phenomics
Njoki Kahiu
Metrics
H-Index
i10 Index
Citation Counts
5
3
113
Terrestrial/Drylands/Savanna Ecology
Geospatial Analysis
Disaster Risk Financing (index-based
Abdoul-Raouf S. Maazou
Metrics
H-Index
i10 Index
Citation Counts
4
4
172
Plant Breeding
Biofortification
Marker assisted selection
Oyekanmi Joshua
Metrics
H-Index
i10 Index
Citation Counts
4
3
161
Plant Health
Microbiome
Molecular Diagnostics
Phyto-sanitation
Development and Commercialization of Biocontrol
Eleonora De Falcis
Metrics
H-Index
i10 Index
Citation Counts
4
1
104
Agriculture
Agrobiodiversity
Trade
Chibueze Stanley Nwachukwu
Metrics
H-Index
i10 Index
Citation Counts
4
3
55
capacity development
project evaluation
Impact assessment
extension delivery
livelihood assessment
Oyewale Abioye
Metrics
H-Index
i10 Index
Citation Counts
3
3
165
Rural Entrepreneurship
Technology adoption
Impact assessment
Digital Agriculture
Célestin Munyaneza
Metrics
H-Index
i10 Index
Citation Counts
3
2
96
Elizabeth Anu Ajayi (Aregbesola)
Metrics
H-Index
i10 Index
Citation Counts
2
2
119
Shaheed Nasrullah
Metrics
H-Index
i10 Index
Citation Counts
2
2
63
Grace Asiimwe
Metrics
H-Index
i10 Index
Citation Counts
2
1
77
Animal science and public health