Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.
* Total i10 IndexRankings
Ranking Based On Selection :1
Agriculture
Agribusiness
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
29
0.580
* Total i10 IndexRankings
Ranking Based On Selection :2
Strategic management
Governance
supply chain management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
17
0.472
* Total i10 IndexRankings
Ranking Based On Selection :3
Environmental chemistry
degradation of pesticides
bioremediation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
17
0.607
* Total i10 IndexRankings
Ranking Based On Selection :4
Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
14
0.636
* Total i10 IndexRankings
Ranking Based On Selection :5
Technology Adoption
Gender (women & youth)
Food Security
Food Systems
CSA Technologies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
* Total i10 IndexRankings
Ranking Based On Selection :6
Educational Research and Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
* Total i10 IndexRankings
Ranking Based On Selection :7
Educational Psychology
Child Psychology
Learning psychology
pedagogy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
7
0.467
* Total i10 IndexRankings
Ranking Based On Selection :8
Electrochemistry
Physical Chemistry
Environmental Chemistry and Nanochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
* Total i10 IndexRankings
Ranking Based On Selection :9
Financial Markets
Banking Research & Policy
Development finance
Corporate Governance and financial reporting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
* Total i10 IndexRankings
Ranking Based On Selection :10
Environmental Monitoring and Remediation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
* Total i10 IndexRankings
Ranking Based On Selection :11
Design
Innovation
Sustainability
Technology
Transdisciplinarity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
* Total i10 IndexRankings
Ranking Based On Selection :12
Knowledge Management
Information Resources Management
Open Access Publishing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
6
0.462
* Total i10 IndexRankings
Ranking Based On Selection :13
Agricultural Economics and Rural Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection :14
Mechanical Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total i10 IndexRankings
Ranking Based On Selection :15
Environmental Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :16
Molecular Imprinting
Persistent Organic Pollutants
Aqualic Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 IndexRankings
Ranking Based On Selection :17
Environmental management and policy
environmental assessment
disaster management
climate change
natural resource use conflic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Total i10 IndexRankings
Ranking Based On Selection :18
Land Surface Processes and Modeling/nRemote Sensing and GIS
Climate change impacts assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :19
Communication Technology
Media
Distance Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Total i10 IndexRankings
Ranking Based On Selection :20
Agricultural Extension
Agricultural Innovation Systems
Sustainable livelihoods
Rural Community Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
* Total i10 IndexRankings
Ranking Based On Selection :21
freshwater resource management
climate change
biodiversity conservation
ecosystem services
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :22
Environmental pollution
Natural Resource Management
EIA/A
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :23
psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
* Total i10 IndexRankings
Ranking Based On Selection :24
Curicullum Development and Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
* Total i10 IndexRankings
Ranking Based On Selection :25
Curriculum in Vocational and Agricultural Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
Francis Mathooko
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
29
0.580
Robert Arasa
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
17
0.472
Strategic management
Governance
supply chain management
Zachary Getenga
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
17
0.607
Environmental chemistry
degradation of pesticides
bioremediation
Doughlas Shitanda
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
14
0.636
Marther Ngigi
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
Technology Adoption
Gender (women & youth)
Food Security
Food Systems
CSA Technologies
Amukowa Wycliffe
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
Educational Research and Development
James Muola
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
7
0.467
Educational Psychology
Child Psychology
Learning psychology
pedagogy
Stephen Nzioki Mailu
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
Electrochemistry
Physical Chemistry
Environmental Chemistry and Nanochemistry
Joséphat Mboya Kiweu
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
Financial Markets
Banking Research & Policy
Development finance
Corporate Governance and financial reporting
Veronica Okello
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
Environmental Monitoring and Remediation
Mugendi K. M'Rithaa
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
Design
Innovation
Sustainability
Technology
Transdisciplinarity
Ezra Ondari Okemwa
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
6
0.462
Knowledge Management
Information Resources Management
Open Access Publishing
Elijah Muange
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
Agricultural Economics and Rural Development
Dickens O. Agumba
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Mechanical Engineering
John Gichimu Mbaka
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Environmental Science
Elizabeth N. Ndunda
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
Molecular Imprinting
Persistent Organic Pollutants
Aqualic Chemistry
Jones Fairfax Agwata
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
Environmental management and policy
environmental assessment
disaster management
climate change
natural resource use conflic
John Mwanzia Musau
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Land Surface Processes and Modeling/nRemote Sensing and GIS
Climate change impacts assessment
Joyce Agalo
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
Justus M. Kavoi
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
Agricultural Extension
Agricultural Innovation Systems
Sustainable livelihoods
Rural Community Development
Cornelius Okello
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
freshwater resource management
climate change
biodiversity conservation
ecosystem services
Julius Kioko Nzeve
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Emily Kyalo
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
Kimiti Peter
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
Jacob Konyango
Machakos University
Machakos, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
Curriculum in Vocational and Agricultural Education