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.
Agriculture
Environment
Plant Sciences
Forestry
Metrics
H-Index
i10 Index
Citation
41
90
7,446
Agrometeorology
Climate Sciences
Farming Systems
Agroecology
Multi-functional landscapes
Metrics
H-Index
i10 Index
Citation
32
57
3,617
Food Systems
Food Quality Management
Food Safety
Climate Change
Metrics
H-Index
i10 Index
Citation
13
15
736
Agriculture
Soil science
Farming systems
Plant nutrition
Crop modelling
Metrics
H-Index
i10 Index
Citation
11
12
679
Soil Ecology
Soil fertility management
Legume based Technologies
Natural resource management
Soil phosphorus Management
Metrics
H-Index
i10 Index
Citation
11
11
534
Agrarian Studies
Public policy
Metrics
H-Index
i10 Index
Citation
9
9
285
Conservation genetics
Poultry Science
Pasture science
Animal Physiology
Metrics
H-Index
i10 Index
Citation
9
8
325
Dairy Microbiology
Metrics
H-Index
i10 Index
Citation
8
8
400
Time series
forecasting
structural equation modeling
machine learning
multivariate statistics
Metrics
H-Index
i10 Index
Citation
8
8
277
* Rankings
Ranking Based
On Selection: 10
Weed Ecology and Management
Metrics
H-Index
i10 Index
Citation
8
6
304
* Rankings
Ranking Based
On Selection: 11
Soil Science
composting
soil amendments
Metrics
H-Index
i10 Index
Citation
7
6
359
* Rankings
Ranking Based
On Selection: 12
plant breeding
biotechnology
plant pathololgy
seed systems
Metrics
H-Index
i10 Index
Citation
7
6
207
* Rankings
Ranking Based
On Selection: 13
Business Management
Entrepreneurship
Knowledge Management
Metrics
H-Index
i10 Index
Citation
6
6
255
* Rankings
Ranking Based
On Selection: 14
Crop Science
Metrics
H-Index
i10 Index
Citation
6
5
309
* Rankings
Ranking Based
On Selection: 15
Land economics
agricultural value chains
impact evaluations
Metrics
H-Index
i10 Index
Citation
6
5
170
* Rankings
Ranking Based
On Selection: 16
Public policy
Development Economics
Poverty
Gender studies
Metrics
H-Index
i10 Index
Citation
6
5
137
* Rankings
Ranking Based
On Selection: 17
Soil Chemist
Natural Products Chemistry
Anticancer
Isolation and Characterisation
Metrics
H-Index
i10 Index
Citation
6
5
127
* Rankings
Ranking Based
On Selection: 18
Development economics
Sustainable entrepreneurship
Strategy & Business economics
Metrics
H-Index
i10 Index
Citation
5
5
313
* Rankings
Ranking Based
On Selection: 19
Environmental sciences
waste management
soil sciences
agronomy
Metrics
H-Index
i10 Index
Citation
5
4
109
* Rankings
Ranking Based
On Selection: 20
Agricultural systems analysis
crop and animal growth modelling
Metrics
H-Index
i10 Index
Citation
5
3
66
* Rankings
Ranking Based
On Selection: 21
Public Finance
Governance
Human Resources Management
Public Policy
Public Personnel
Metrics
H-Index
i10 Index
Citation
4
4
126
* Rankings
Ranking Based
On Selection: 22
Women entrepreneurship
SME's Development and Survival
Indigenous Knowledge
African Development
Metrics
H-Index
i10 Index
Citation
4
3
113
* Rankings
Ranking Based
On Selection: 23
Human Centred Computing
Artificial Intelligence
Data Analytics
4IR
ICT4D
Metrics
H-Index
i10 Index
Citation
3
3
134
* Rankings
Ranking Based
On Selection: 24
Remote Sensing
Spatial Ecology
Natural Resources Monitoring
Metrics
H-Index
i10 Index
Citation
3
3
69
* Rankings
Ranking Based
On Selection: 25
Agricultural Extension
Food security
Biochemistry
Soil & water management in floodplains
Gender
Metrics
H-Index
i10 Index
Citation
3
2
219
* Rankings
Ranking Based
On Selection: 26
value chains
sustainable supply chains
public procurement
Metrics
H-Index
i10 Index
Citation
3
2
170
* Rankings
Ranking Based
On Selection: 27
Soil science
Metrics
H-Index
i10 Index
Citation
3
2
121
* Rankings
Ranking Based
On Selection: 28
food security
climate change resilience
environmental sustainability and sustainable agriculture
Metrics
H-Index
i10 Index
Citation
3
2
92
* Rankings
Ranking Based
On Selection: 29
supply chain management
sustainable supply chain management
logistics
procurement
Metrics
H-Index
i10 Index
Citation
3
2
88
* Rankings
Ranking Based
On Selection: 30
Business Management
strategic analysis
entrepreneurship
small business management
Metrics
H-Index
i10 Index
Citation
3
2
66
* Rankings
Ranking Based
On Selection: 31
Nutrition and health interactions in livestock
Livestock nutrition
African indigenous vegetables
ethnoveterinary medicines
Metrics
H-Index
i10 Index
Citation
3
1
207
* Rankings
Ranking Based
On Selection: 32
Nutrition
Food Systems
Climate Change
Natural Disasters
Intangible Cultural Heritage
Metrics
H-Index
i10 Index
Citation
2
2
41
* Rankings
Ranking Based
On Selection: 33
Machine Design
Agricultural Mechanization Press tool Design
Structural and CAE
Metrics
H-Index
i10 Index
Citation
2
1
26
* Rankings
Ranking Based
On Selection: 34
Entrepreneurship
Business Leadership and Collaborative Business Strategies
Metrics
H-Index
i10 Index
Citation
2
0
21
* Rankings
Ranking Based
On Selection: 35
Animal Science
Monitoring and Evaluation
Ethnoveterinary medicines
Community Engagement
Metrics
H-Index
i10 Index
Citation
2
0
15
* Rankings
Ranking Based
On Selection: 36
animal health
reproductive physiology
Metrics
H-Index
i10 Index
Citation
2
0
12
* Rankings
Ranking Based
On Selection: 37
Animal production sciences
Metrics
H-Index
i10 Index
Citation
1
1
24
* Rankings
Ranking Based
On Selection: 38
Crop Science Reserch
Metrics
H-Index
i10 Index
Citation
1
1
18
* Rankings
Ranking Based
On Selection: 39
Genetics and Plant Breeding
Metrics
H-Index
i10 Index
Citation
1
1
17
* Rankings
Ranking Based
On Selection: 40
plant breeding
Metrics
H-Index
i10 Index
Citation
1
0
7
* Rankings
Ranking Based
On Selection: 41
Digital Marketing
Data Science
Analytics & Innovation
Metrics
H-Index
i10 Index
Citation
1
0
3
* Rankings
Ranking Based
On Selection: 42
Food security
agricultural development
agricultural economics and econometrics modelling
climate
Metrics
H-Index
i10 Index
Citation
1
0
2
Justice Nyamangara
Metrics
H-Index
i10 Index
Citation Counts
41
90
7,446
Agriculture
Environment
Plant Sciences
Forestry
Walter Mupangwa
Metrics
H-Index
i10 Index
Citation Counts
32
57
3,617
Agrometeorology
Climate Sciences
Farming Systems
Agroecology
Multi-functional landscapes
Lesley Macheka
Metrics
H-Index
i10 Index
Citation Counts
13
15
736
Food Systems
Food Quality Management
Food Safety
Climate Change
Esther Nyaradzo Masvaya
Metrics
H-Index
i10 Index
Citation Counts
11
12
679
Agriculture
Soil science
Farming systems
Plant nutrition
Crop modelling
Tonny Phirilani Tauro
Metrics
H-Index
i10 Index
Citation Counts
11
11
534
Soil Ecology
Soil fertility management
Legume based Technologies
Natural resource management
Soil phosphorus Management
Toendepi Shonhe
Metrics
H-Index
i10 Index
Citation Counts
9
9
285
N. Chikumba
Metrics
H-Index
i10 Index
Citation Counts
9
8
325
Conservation genetics
Poultry Science
Pasture science
Animal Physiology
Brighton E Maburutse
Metrics
H-Index
i10 Index
Citation Counts
8
8
400
Gideon Mazuruse
Metrics
H-Index
i10 Index
Citation Counts
8
8
277
Time series
forecasting
structural equation modeling
machine learning
multivariate statistics
Justin Chipomho
Metrics
H-Index
i10 Index
Citation Counts
8
6
304
Charity Pisa
Metrics
H-Index
i10 Index
Citation Counts
7
6
359
Soil Science
composting
soil amendments
Kenedy Simango|Kennedy Simango
Metrics
H-Index
i10 Index
Citation Counts
7
6
207
plant breeding
biotechnology
plant pathololgy
seed systems
Precious Kuziva Hove
Metrics
H-Index
i10 Index
Citation Counts
6
6
255
Business Management
Entrepreneurship
Knowledge Management
Nyamande Mapope
Metrics
H-Index
i10 Index
Citation Counts
6
5
309
Simbarashe Tatsvarei
Metrics
H-Index
i10 Index
Citation Counts
6
5
170
Land economics
agricultural value chains
impact evaluations
Promise Machingo Hlungwani
Metrics
H-Index
i10 Index
Citation Counts
6
5
137
Public policy
Development Economics
Poverty
Gender studies
Simbarashe Sithole
Metrics
H-Index
i10 Index
Citation Counts
6
5
127
Soil Chemist
Natural Products Chemistry
Anticancer
Isolation and Characterisation
Jackson Musona (Bsc, Msc, Dsc)
Metrics
H-Index
i10 Index
Citation Counts
5
5
313
Development economics
Sustainable entrepreneurship
Strategy & Business economics
Jefline Kodzwa
Metrics
H-Index
i10 Index
Citation Counts
5
4
109
Environmental sciences
waste management
soil sciences
agronomy
Walter Svinurai
Metrics
H-Index
i10 Index
Citation Counts
5
3
66
Agricultural systems analysis
crop and animal growth modelling
Aaram Gwiza
Metrics
H-Index
i10 Index
Citation Counts
4
4
126
Public Finance
Governance
Human Resources Management
Public Policy
Public Personnel
Rahabhi Mashapure
Metrics
H-Index
i10 Index
Citation Counts
4
3
113
Women entrepreneurship
SME's Development and Survival
Indigenous Knowledge
African Development
Anyway Chare
Metrics
H-Index
i10 Index
Citation Counts
3
3
134
Human Centred Computing
Artificial Intelligence
Data Analytics
4IR
ICT4D
Godfrey Pachavo
Metrics
H-Index
i10 Index
Citation Counts
3
3
69
Moreblessing Chimweta
Metrics
H-Index
i10 Index
Citation Counts
3
2
219
Agricultural Extension
Food security
Biochemistry
Soil & water management in floodplains
Gender
Rumbidzai Pashapa
Metrics
H-Index
i10 Index
Citation Counts
3
2
170
value chains
sustainable supply chains
public procurement
Natasha Kurwakumire
Metrics
H-Index
i10 Index
Citation Counts
3
2
121
Tanyaradzwa Rukasha
Metrics
H-Index
i10 Index
Citation Counts
3
2
92
food security
climate change resilience
environmental sustainability and sustainable agriculture
Ernest Mugoni
Metrics
H-Index
i10 Index
Citation Counts
3
2
88
supply chain management
sustainable supply chain management
logistics
procurement
Mathew Marembo
Metrics
H-Index
i10 Index
Citation Counts
3
2
66
Business Management
strategic analysis
entrepreneurship
small business management
Chipo Mugova|Chipo Kahiya, C. Mugova, C. Kahiya
Metrics
H-Index
i10 Index
Citation Counts
3
1
207
Nutrition and health interactions in livestock
Livestock nutrition
African indigenous vegetables
ethnoveterinary medicines
Vimbainashe Prisca Dembedza
Metrics
H-Index
i10 Index
Citation Counts
2
2
41
Nutrition
Food Systems
Climate Change
Natural Disasters
Intangible Cultural Heritage
Tendai Talent Ngwarati
Metrics
H-Index
i10 Index
Citation Counts
2
1
26
Machine Design
Agricultural Mechanization Press tool Design
Structural and CAE
Clever Gumbo
Metrics
H-Index
i10 Index
Citation Counts
2
0
21
Entrepreneurship
Business Leadership and Collaborative Business Strategies
Vimbai Gobvu
Metrics
H-Index
i10 Index
Citation Counts
2
0
15
Animal Science
Monitoring and Evaluation
Ethnoveterinary medicines
Community Engagement
Anderson Munengwa
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
animal health
reproductive physiology
Melody Dzviti
Metrics
H-Index
i10 Index
Citation Counts
1
1
24
Yeukai Mashura
Metrics
H-Index
i10 Index
Citation Counts
1
1
18
Cephas Sithole
Metrics
H-Index
i10 Index
Citation Counts
1
1
17
Rachel Magaya
Metrics
H-Index
i10 Index
Citation Counts
1
0
7
Hamilton Katsvairo
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Digital Marketing
Data Science
Analytics & Innovation
Archeford Munyavhi
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Food security
agricultural development
agricultural economics and econometrics modelling
climate