Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: 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
Limnology- zooplankton
macrophytes and fisheries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
16
0.842
* Total i10 IndexRankings
Ranking Based On Selection :2
Phytochemistry
bioactivity
plant foods
new drugs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
* Total i10 IndexRankings
Ranking Based On Selection :3
Agronomy of forages
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
* Total i10 IndexRankings
Ranking Based On Selection :4
Crops
soil and water
agricultural educ & extension
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
2
0.286
* Total i10 IndexRankings
Ranking Based On Selection :5
Aquaculture
Aquaponics
Aquatic Science
Phytoremediation
Water quality management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :6
Agronomy and soil science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :7
Agricultural extension and rural development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
* Total i10 IndexRankings
Ranking Based On Selection :8
Animal production
animal breeding and genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :9
Plant Diseases
Microbiology
Biotechnology
Agriculture
Tissue Culture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 IndexRankings
Ranking Based On Selection :10
agricultural extension.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection :11
Agric. Education & Extension
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection :12
Sustainable Horticulture production
Nitrogen Fertilizer Management
vegetable seed production
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :13
agricultural economics
animal epidemiology
financial auditing and taxation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :14
Limnology
Environment
Fisheries
Biostatistics
Aquaculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :15
Soil Science
Agronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Reuben Omondi
Kisii University
Kisii, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
16
0.842
Limnology- zooplankton
macrophytes and fisheries
Bethwell Owuor
Kisii University
Kisii, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
Phytochemistry
bioactivity
plant foods
new drugs
Evans Basweti
Kisii University
Kisii, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
Samson N. Maobe
Kisii University
Kisii, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
2
0.286
Crops
soil and water
agricultural educ & extension
Zipporah Gichana
Kisii University
Kisii, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Aquaculture
Aquaponics
Aquatic Science
Phytoremediation
Water quality management
Judith Achieng Odhiambo
Kisii University
Kisii, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Washington Adede Ochola
Kisii University
Kisii, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
Agricultural extension and rural development
Simion Kipkemboi Omasaki
Kisii University
Kisii, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Animal production
animal breeding and genetics
Johnson Nyangeri
Kisii University
Kisii, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
Plant Diseases
Microbiology
Biotechnology
Agriculture
Tissue Culture
David Kimutai Bunyatta
Kisii University
Kisii, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Martha Kemunto Nyang'Au
Kisii University
Kisii, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Lydia Kitonga
Kisii University
Kisii, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Sustainable Horticulture production
Nitrogen Fertilizer Management
vegetable seed production
Cpa Mukholi Gabriel Tenesi
Kisii University
Kisii, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
agricultural economics
animal epidemiology
financial auditing and taxation
Boston Siriba Jomo
Kisii University
Kisii, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Limnology
Environment
Fisheries
Biostatistics
Aquaculture
George Matara
Kisii University
Kisii, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Soil Science
Agronomy