Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
378,350
Country Rank
167
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Disna Ratnasekera](https://cdn.adscientificindex.com/pictures/f3/291755.jpg)
Plant stress physiology
Evolutionary Biology
Conservation Biology
Plant derived Natural Products
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,490
1,963
0.788
* Total Citation Counts Rankings
World Rank
532,382
Country Rank
297
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Kkiu Arunakumara](https://cdn.adscientificindex.com/pictures/0c/341426.jpg)
Microalage
Toxic metals
Medicinal plants
Crop Science
Wood Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,490
847
0.568
* Total Citation Counts Rankings
World Rank
534,370
Country Rank
300
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Jayasinghe Guttila Yugantha](https://cdn.adscientificindex.com/pictures/f2/291757.jpg)
Environmental science
waste management
climate change
Green infrastructure
disaster management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,513
1,084
0.716
* Total Citation Counts Rankings
World Rank
584,794
Country Rank
349
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![BCwalpola](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,288
822
0.638
* Total Citation Counts Rankings
World Rank
699,697
Country Rank
490
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![P Ruchira T Cumaranatunga](https://cdn.adscientificindex.com/pictures/52/341532.jpg)
Salmo
Anguilla
Ostreopsis ovata
Chitosan
Marine ship diasters
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
931
193
0.207
* Total Citation Counts Rankings
World Rank
773,843
Country Rank
608
Institution Rank : 28
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Dal Leelamanie](https://cdn.adscientificindex.com/pictures/47/302805.jpg)
Soil Physics
Soil water repellency
hydraulic movements in soils
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
746
408
0.547
* Total Citation Counts Rankings
World Rank
791,410
Country Rank
635
Institution Rank : 29
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Nilanthi Dahanayake](https://cdn.adscientificindex.com/pictures/72/291766.jpg)
Plant tissue cuture
Plant breeding
Plant Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
709
384
0.542
* Total Citation Counts Rankings
World Rank
845,957
Country Rank
708
Institution Rank : 36
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Wijetunga Somasiri](https://cdn.adscientificindex.com/pictures/f0/341770.jpg)
Anaerobic Treatment
Solid Waste Management
Environmental Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
603
220
0.365
* Total Citation Counts Rankings
World Rank
861,020
Country Rank
727
Institution Rank : 39
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Wathugala Gamage Deepthi Lakmini|Deepthi Lakmini Wathugala](https://cdn.adscientificindex.com/pictures/a3/341427.jpg)
Crop science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
575
309
0.537
* Total Citation Counts Rankings
World Rank
1,093,524
Country Rank
1,142
Institution Rank : 67
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Madhara Wimalasena](/pictures/04/4937577.jpg)
Agricultural biology
Mycology
Microbiology
Natural science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
257
257
1.000
* Total Citation Counts Rankings
World Rank
1,133,309
Country Rank
1,298
Institution Rank : 76
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Widana Gamage Shirani Manel Kumari](https://cdn.adscientificindex.com/pictures/8b/4501068.jpg)
Plant Virology
Microbiology
Bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
226
195
0.863
* Total Citation Counts Rankings
World Rank
1,165,156
Country Rank
1,414
Institution Rank : 80
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Sandamali Sakunthala Herath](https://cdn.adscientificindex.com/pictures/77/4501700.jpg)
Fish nutrition
fish genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
204
167
0.819
* Total Citation Counts Rankings
World Rank
1,232,450
Country Rank
1,688
Institution Rank : 102
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Menaka Fernando](/pictures/3d/4744347.jpg)
Sustainable agriculture
Root system architecture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
166
152
0.916
* Total Citation Counts Rankings
World Rank
1,258,407
Country Rank
1,799
Institution Rank : 111
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Kumudu Radampola Gamage](/user/assets/images/profile/no-profile-photo.png)
Fish nutrition
Feed formulation
aquaculture water management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
154
82
0.532
* Total Citation Counts Rankings
World Rank
1,281,140
Country Rank
1,890
Institution Rank : 120
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Mpksk De Silva](/user/assets/images/profile/no-profile-photo.png)
Fish nutrition and feed formulation
aquaculture- ornamental and food fish
freshwater fish biodiversity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
144
67
0.465
* Total Citation Counts Rankings
World Rank
1,320,934
Country Rank
2,058
Institution Rank : 132
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Aruni Wickramatatna](/user/assets/images/profile/no-profile-photo.png)
Agribusiness management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
128
94
0.734
* Total Citation Counts Rankings
World Rank
1,386,022
Country Rank
2,337
Institution Rank : 153
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Wbmac Bandara](/pictures/8d/4937568.jpg)
Agriculture
Renewable energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105
104
0.990
* Total Citation Counts Rankings
World Rank
1,432,186
Country Rank
2,540
Institution Rank : 167
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Ud Belpagodagamage](/pictures/ce/4747478.jpg)
Farming
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92
43
0.467
* Total Citation Counts Rankings
World Rank
1,482,871
Country Rank
2,753
Institution Rank : 179
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Ganganee Chandima Samaraweera](/pictures/87/4937563.jpg)
Agricultural Marketing
consumer behavior
natural resource economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
51
0.646
* Total Citation Counts Rankings
World Rank
1,485,834
Country Rank
2,761
Institution Rank : 180
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Mrs. Cp Rupasinghe](/user/assets/images/profile/no-profile-photo.png)
Bio energy
Post Harvest Technology
Farm Mechanization
Precision Agricultural Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
71
0.910
* Total Citation Counts Rankings
World Rank
1,532,038
Country Rank
2,974
Institution Rank : 196
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Np Dissanayaka](/user/assets/images/profile/no-profile-photo.png)
Plant physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68
49
0.721
* Total Citation Counts Rankings
World Rank
1,541,204
Country Rank
3,010
Institution Rank : 199
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Nmnk Narayana](/user/assets/images/profile/no-profile-photo.png)
Dairy science and Technology
Animal Product technology
Functional Dairy Products
Consumer studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66
54
0.818
* Total Citation Counts Rankings
World Rank
1,572,434
Country Rank
3,135
Institution Rank : 207
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Kkgu Hemamali](/pictures/49/4937567.jpg)
Plant Breeding
Genetics
Molecular Biology
Plant anatomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
37
0.617
* Total Citation Counts Rankings
World Rank
1,578,294
Country Rank
3,155
Institution Rank : 209
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![W. Nilantha De Silva](/pictures/e6/4937559.jpg)
Natural Resource Economics
Fisheries Economics
Agricultural Economics and Extension
Gender
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59
28
0.475
* Total Citation Counts Rankings
World Rank
1,741,156
Country Rank
3,943
Institution Rank : 263
![](https://cdn.adscientificindex.com/logos/11325.jpg)
![Sri Lanka](/flags/lk.png)
![Ajd Perera](/user/assets/images/profile/no-profile-photo.png)
Plant Physiology
soil microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34
29
0.853
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
378,350
![Sri Lanka](/flags/lk.png)
167
![](https://cdn.adscientificindex.com/logos/11325.jpg)
6
Disna Ratnasekera
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,490
1,963
0.788
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Plant stress physiology
Evolutionary Biology
Conservation Biology
Plant derived Natural Products
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
532,382
![Sri Lanka](/flags/lk.png)
297
![](https://cdn.adscientificindex.com/logos/11325.jpg)
10
Kkiu Arunakumara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,490
847
0.568
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Microalage
Toxic metals
Medicinal plants
Crop Science
Wood Engineering
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
534,370
![Sri Lanka](/flags/lk.png)
300
![](https://cdn.adscientificindex.com/logos/11325.jpg)
11
Jayasinghe Guttila Yugantha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,513
1,084
0.716
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Environmental science
waste management
climate change
Green infrastructure
disaster management
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
584,794
![Sri Lanka](/flags/lk.png)
349
![](https://cdn.adscientificindex.com/logos/11325.jpg)
13
BCwalpola
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,288
822
0.638
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
699,697
![Sri Lanka](/flags/lk.png)
490
![](https://cdn.adscientificindex.com/logos/11325.jpg)
19
P Ruchira T Cumaranatunga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
931
193
0.207
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Salmo
Anguilla
Ostreopsis ovata
Chitosan
Marine ship diasters
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
773,843
![Sri Lanka](/flags/lk.png)
608
![](https://cdn.adscientificindex.com/logos/11325.jpg)
28
Dal Leelamanie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
746
408
0.547
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Soil Physics
Soil water repellency
hydraulic movements in soils
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
791,410
![Sri Lanka](/flags/lk.png)
635
![](https://cdn.adscientificindex.com/logos/11325.jpg)
29
Nilanthi Dahanayake
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
709
384
0.542
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Plant tissue cuture
Plant breeding
Plant Sciences
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
845,957
![Sri Lanka](/flags/lk.png)
708
![](https://cdn.adscientificindex.com/logos/11325.jpg)
36
Wijetunga Somasiri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
603
220
0.365
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Anaerobic Treatment
Solid Waste Management
Environmental Engineering
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
861,020
![Sri Lanka](/flags/lk.png)
727
![](https://cdn.adscientificindex.com/logos/11325.jpg)
39
Wathugala Gamage Deepthi Lakmini|Deepthi Lakmini Wathugala
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
575
309
0.537
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,093,524
![Sri Lanka](/flags/lk.png)
1,142
![](https://cdn.adscientificindex.com/logos/11325.jpg)
67
Madhara Wimalasena
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
257
257
1.000
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Agricultural biology
Mycology
Microbiology
Natural science
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![Adscientificindex](/assets/images/banner_click.png)
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,133,309
![Sri Lanka](/flags/lk.png)
1,298
![](https://cdn.adscientificindex.com/logos/11325.jpg)
76
Widana Gamage Shirani Manel Kumari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
226
195
0.863
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Plant Virology
Microbiology
Bioinformatics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,165,156
![Sri Lanka](/flags/lk.png)
1,414
![](https://cdn.adscientificindex.com/logos/11325.jpg)
80
Sandamali Sakunthala Herath
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
204
167
0.819
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,232,450
![Sri Lanka](/flags/lk.png)
1,688
![](https://cdn.adscientificindex.com/logos/11325.jpg)
102
Menaka Fernando
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
166
152
0.916
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Sustainable agriculture
Root system architecture
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,258,407
![Sri Lanka](/flags/lk.png)
1,799
![](https://cdn.adscientificindex.com/logos/11325.jpg)
111
Kumudu Radampola Gamage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
154
82
0.532
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Fish nutrition
Feed formulation
aquaculture water management
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,281,140
![Sri Lanka](/flags/lk.png)
1,890
![](https://cdn.adscientificindex.com/logos/11325.jpg)
120
Mpksk De Silva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
144
67
0.465
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Fish nutrition and feed formulation
aquaculture- ornamental and food fish
freshwater fish biodiversity
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,320,934
![Sri Lanka](/flags/lk.png)
2,058
![](https://cdn.adscientificindex.com/logos/11325.jpg)
132
Aruni Wickramatatna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
128
94
0.734
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,386,022
![Sri Lanka](/flags/lk.png)
2,337
![](https://cdn.adscientificindex.com/logos/11325.jpg)
153
Wbmac Bandara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105
104
0.990
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,432,186
![Sri Lanka](/flags/lk.png)
2,540
![](https://cdn.adscientificindex.com/logos/11325.jpg)
167
Ud Belpagodagamage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92
43
0.467
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,482,871
![Sri Lanka](/flags/lk.png)
2,753
![](https://cdn.adscientificindex.com/logos/11325.jpg)
179
Ganganee Chandima Samaraweera
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
51
0.646
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Agricultural Marketing
consumer behavior
natural resource economics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,485,834
![Sri Lanka](/flags/lk.png)
2,761
![](https://cdn.adscientificindex.com/logos/11325.jpg)
180
Mrs. Cp Rupasinghe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
71
0.910
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Bio energy
Post Harvest Technology
Farm Mechanization
Precision Agricultural Technology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,532,038
![Sri Lanka](/flags/lk.png)
2,974
![](https://cdn.adscientificindex.com/logos/11325.jpg)
196
Np Dissanayaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68
49
0.721
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,541,204
![Sri Lanka](/flags/lk.png)
3,010
![](https://cdn.adscientificindex.com/logos/11325.jpg)
199
Nmnk Narayana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66
54
0.818
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Dairy science and Technology
Animal Product technology
Functional Dairy Products
Consumer studies
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,572,434
![Sri Lanka](/flags/lk.png)
3,135
![](https://cdn.adscientificindex.com/logos/11325.jpg)
207
Kkgu Hemamali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
37
0.617
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Plant Breeding
Genetics
Molecular Biology
Plant anatomy
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,578,294
![Sri Lanka](/flags/lk.png)
3,155
![](https://cdn.adscientificindex.com/logos/11325.jpg)
209
W. Nilantha De Silva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59
28
0.475
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Natural Resource Economics
Fisheries Economics
Agricultural Economics and Extension
Gender
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,741,156
![Sri Lanka](/flags/lk.png)
3,943
![](https://cdn.adscientificindex.com/logos/11325.jpg)
263
Ajd Perera
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34
29
0.853
![](https://cdn.adscientificindex.com/logos/11325.jpg)
Plant Physiology
soil microbiology