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
Animal Nutrition
Poultry Science
dairy Science
Research in Higher education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
95
0.805
* Total i10 IndexRankings
Ranking Based On Selection :2
Aquaculture and Fisheries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
* Total i10 IndexRankings
Ranking Based On Selection :3
Plant Tissue Culture
Haploid Culture
Plant Breeding
Floral Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
* Total i10 IndexRankings
Ranking Based On Selection :4
Climate Smart Agriculture
Crop Physiology
Phenotyping
Plantation Management
Commodity marketing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
* Total i10 IndexRankings
Ranking Based On Selection :5
Postharvest horticulture
Horticultural Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
* Total i10 IndexRankings
Ranking Based On Selection :6
Agriculture
Soil Science
Water Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
* Total i10 IndexRankings
Ranking Based On Selection :7
Aquatic ecology
Culture-based fisheries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
* Total i10 IndexRankings
Ranking Based On Selection :8
Agriculture Remote Sensing
Precision Ag
Protected Ag
Plant Pathology
Image processing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :9
Agricultural and Resource Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :10
Water and Wastewater treatment
Aquatic resources
Aquaculture
Bioremediation
Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :11
Fish health and Immunology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection :12
Agriculture
Biology
Forestry
Soil Microbiology & ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection :13
Ruminant Nutrition
Rumen and gut microbiology
Milk quality and composition enhancement
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection :14
Bio-Statistics
Pattern Recognition
Artificial Neural Netwrks
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection :15
ISU-Animal Science
Dairy Calf Nutrition
Amino Acids
Rumen Microbiome
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :16
Agronomy
environmnet
crop science
organic agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :17
Aquaculture
Fisheries
Sea Cucumbers
Information Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :18
Agricultural Economics
Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :19
Forestry Science
Ecosystem Function
Climate Change
Ecohydrology
Forest Dynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
Jayaweera BPA
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
95
0.805
Animal Nutrition
Poultry Science
dairy Science
Research in Higher education
Rgs Wijesekara
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
Pi Prasanthi Perera
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
Plant Tissue Culture
Haploid Culture
Plant Breeding
Floral Biology
Bandara Gajanayake
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
Climate Smart Agriculture
Crop Physiology
Phenotyping
Plantation Management
Commodity marketing
Kamani Ratnayake
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
Postharvest horticulture
Horticultural Science
Hmindika K Herath
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
Agriculture
Soil Science
Water Science
WM Hiranya Kelum Wijenayake
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
Aquatic ecology
Culture-based fisheries
Surantha Salgadoe
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Agriculture Remote Sensing
Precision Ag
Protected Ag
Plant Pathology
Image processing
Nimanthika Lokuge
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Agricultural and Resource Economics
Manavi Sulakkana Ekanayake
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Water and Wastewater treatment
Aquatic resources
Aquaculture
Bioremediation
Microbiology
Sanchala Gallage
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Wjsk Weerakkody
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Agriculture
Biology
Forestry
Soil Microbiology & ecology
Kaht Kodithuwakku
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Ruminant Nutrition
Rumen and gut microbiology
Milk quality and composition enhancement
T Ursla S Peiris
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
0
0.000
Bio-Statistics
Pattern Recognition
Artificial Neural Netwrks
HK Janaka P Wickramasinghe
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
ISU-Animal Science
Dairy Calf Nutrition
Amino Acids
Rumen Microbiome
P Upamali S Peiris
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Agronomy
environmnet
crop science
organic agriculture
G. Nishanthan
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Aquaculture
Fisheries
Sea Cucumbers
Information Technology
LHN De Silva
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Agricultural Economics
Environmental Economics
Shyanika Lakmali
Wayamba University of Sri Lanka
Kuliyapitiya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
Forestry Science
Ecosystem Function
Climate Change
Ecohydrology
Forest Dynamics