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* Total H Index Rankings
Ranking Based
On Selection: 1
![Pay Drechsel](https://cdn.adscientificindex.com/pictures/4a/4389047.jpg)
Resource recovery & reuse
Urban agriculture
Safe wastewater use
Soil fertility & plant nutrition
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
41
0.577
* Total H Index Rankings
Ranking Based
On Selection: 2
![Tafadzwanashe Mabhaudhi](https://cdn.adscientificindex.com/pictures/82/91170.jpg)
Climate Change
Environment
Food Systems
Health
Water-Energy-Food Nexus
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
50
1.000
* Total H Index Rankings
Ranking Based
On Selection: 3
![Saman Seneweera](https://cdn.adscientificindex.com/pictures/f6/413520.jpg)
Climate Change Biology
Plant Physiology
Agriculture
Molecular Biology
Genetics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
49
32
0.653
* Total H Index Rankings
Ranking Based
On Selection: 4
![Bharat Sharma](https://cdn.adscientificindex.com/pictures/b6/4391995.jpg)
Soil
Water
Land and Crop Management
modelling
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
23
0.697
* Total H Index Rankings
Ranking Based
On Selection: 5
![Olufunke Cofie](https://cdn.adscientificindex.com/pictures/f7/4388628.jpg)
Natural Resource Management
Peri-urban agriculture
Agriculture Water Management
Sanitation
Soil fertility
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
20
0.606
* Total H Index Rankings
Ranking Based
On Selection: 6
![Upali S Amarasinghe](https://cdn.adscientificindex.com/pictures/e6/341531.jpg)
Inland Fisheries
Fish Stock Assessment
Culture-based Fisheries
Community-based Fisheries Management
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
32
15
0.469
* Total H Index Rankings
Ranking Based
On Selection: 7
![Amare Haileslassie](https://cdn.adscientificindex.com/pictures/1c/4390746.jpg)
Agricultural system
ecosystem services
agricultural water management
sustainability
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
31
25
0.806
* Total H Index Rankings
Ranking Based
On Selection: 8
![Petra Schmitter](https://cdn.adscientificindex.com/pictures/c1/4389277.jpg)
Agricultural water management
irrigation
hydrology
biogeochemical cycles
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
24
0.828
* Total H Index Rankings
Ranking Based
On Selection: 9
![Gamini Seneviratne](https://cdn.adscientificindex.com/pictures/69/358951.jpg)
Agriculture
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
22
0.759
* Total H Index Rankings
Ranking Based
On Selection: 10
![Ravi Wijesundera](/user/assets/images/profile/no-profile-photo.png)
Plant Pathology
Mycology
Natural Products
Post Harvest Biology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
16
0.552
* Total H Index Rankings
Ranking Based
On Selection: 11
![Wajm De Costa](https://cdn.adscientificindex.com/pictures/83/341421.jpg)
Agriculture
Plant Sciences
Plant Physiology
Agronomy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
15
0.556
* Total H Index Rankings
Ranking Based
On Selection: 12
![Isuru Wijesekara](https://cdn.adscientificindex.com/pictures/13/360149.jpg)
Marine Biochemistry
Nutraceuticals
Functional Foods
Food Chemistry
Phytomedicine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
24
0.923
* Total H Index Rankings
Ranking Based
On Selection: 13
![Buddhi Marambe](https://cdn.adscientificindex.com/pictures/b8/294242.jpg)
Climate Change Adaptation
Biology and Management of Invasive Alien Species
Herbicide-Resistance in
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
* Total H Index Rankings
Ranking Based
On Selection: 14
![Suriyagoda Lalith](https://cdn.adscientificindex.com/pictures/dc/291988.jpg)
Agronomy
Plant Nutrition
Crop Physiology
Crop Modelling
Bio-Statistics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
* Total H Index Rankings
Ranking Based
On Selection: 15
![Disna Ratnasekera](https://cdn.adscientificindex.com/pictures/f3/291755.jpg)
Plant stress physiology
Evolutionary Biology
Conservation Biology
Plant derived Natural Products
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
20
0.800
* Total H Index Rankings
Ranking Based
On Selection: 16
![MCM Iqbal](/user/assets/images/profile/no-profile-photo.png)
Plant Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
15
0.625
* Total H Index Rankings
Ranking Based
On Selection: 17
![Senaratne Ranamukhaarachchi](https://cdn.adscientificindex.com/pictures/20/425722.jpg)
Cropping Systems
Crop Physiology
Sustainable Land Management
Controlled Environment
Precision A
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
15
0.625
* Total H Index Rankings
Ranking Based
On Selection: 18
![Nkb Adikaram](https://cdn.adscientificindex.com/pictures/0b/427627.jpg)
Plant Pathology
Postharvest Pathology
Mycology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
12
0.500
* Total H Index Rankings
Ranking Based
On Selection: 19
![Dkng Pushpakumara Gamini Pushpakumara|G Pushpakumara](https://cdn.adscientificindex.com/pictures/75/341423.jpg)
agrobiodiversity & pteridology
agroforestry & TOF
conservation biology
reproductive biology
tree
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
* Total H Index Rankings
Ranking Based
On Selection: 20
![Pradeepa Silva](https://cdn.adscientificindex.com/pictures/04/436566.jpg)
Animal Genetics and Breeding
Indigenous Animal Genetic Resources
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
* Total H Index Rankings
Ranking Based
On Selection: 21
![Kalpa W Samarakoon](https://cdn.adscientificindex.com/pictures/56/358727.jpg)
Marine Biotechnology
Natural products and Applied Organic Chemisry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
* Total H Index Rankings
Ranking Based
On Selection: 22
![Sarath P Nissanka](https://cdn.adscientificindex.com/pictures/1f/341422.jpg)
Agronomy
Crop Physiology
Climate Change Adaptation and Mitigation
Agroforestry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
18
0.818
* Total H Index Rankings
Ranking Based
On Selection: 23
![SA Kulasooriya](https://cdn.adscientificindex.com/pictures/b0/517629.jpg)
Soil Microbiology
Nitrogen Fixation
Toxigenic cyanobacteria
Biofuels
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
* Total H Index Rankings
Ranking Based
On Selection: 24
![Nalin Prasanna Ratnayake](https://cdn.adscientificindex.com/pictures/c6/479468.jpg)
Marine Geology
Geochemistry
Sedimentology
Petroleum Geology.
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
16
0.800
* Total H Index Rankings
Ranking Based
On Selection: 25
![Jeevika Weerahewa](https://cdn.adscientificindex.com/pictures/aa/353116.jpg)
Agriculture
Economics
Trade
Policy
Poverty
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
15
0.750
Pay Drechsel
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
41
0.577
Resource recovery & reuse
Urban agriculture
Safe wastewater use
Soil fertility & plant nutrition
Tafadzwanashe Mabhaudhi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
50
1.000
Climate Change
Environment
Food Systems
Health
Water-Energy-Food Nexus
Saman Seneweera
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
49
32
0.653
Climate Change Biology
Plant Physiology
Agriculture
Molecular Biology
Genetics
Bharat Sharma
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
23
0.697
Soil
Water
Land and Crop Management
modelling
Olufunke Cofie
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
20
0.606
Natural Resource Management
Peri-urban agriculture
Agriculture Water Management
Sanitation
Soil fertility
Upali S Amarasinghe
University of Kelaniya
Kelaniya, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
32
15
0.469
Inland Fisheries
Fish Stock Assessment
Culture-based Fisheries
Community-based Fisheries Management
Amare Haileslassie
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
31
25
0.806
Agricultural system
ecosystem services
agricultural water management
sustainability
Petra Schmitter
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
24
0.828
Agricultural water management
irrigation
hydrology
biogeochemical cycles
Gamini Seneviratne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
22
0.759
Ravi Wijesundera
University of Colombo
Colombo, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
16
0.552
Plant Pathology
Mycology
Natural Products
Post Harvest Biology
Wajm De Costa
University of Peradeniya
Peradeniya, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
15
0.556
Agriculture
Plant Sciences
Plant Physiology
Agronomy
Isuru Wijesekara
University of Sri Jayewardenepura
Nugegoda, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
24
0.923
Marine Biochemistry
Nutraceuticals
Functional Foods
Food Chemistry
Phytomedicine
Buddhi Marambe
University of Peradeniya
Peradeniya, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
Climate Change Adaptation
Biology and Management of Invasive Alien Species
Herbicide-Resistance in
Suriyagoda Lalith
University of Peradeniya
Peradeniya, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
Agronomy
Plant Nutrition
Crop Physiology
Crop Modelling
Bio-Statistics
Disna Ratnasekera
University of Ruhuna
Matara and Galle, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
20
0.800
Plant stress physiology
Evolutionary Biology
Conservation Biology
Plant derived Natural Products
MCM Iqbal
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
15
0.625
Senaratne Ranamukhaarachchi
Sri Lanka Technological Campus
Padukka, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
15
0.625
Cropping Systems
Crop Physiology
Sustainable Land Management
Controlled Environment
Precision A
Nkb Adikaram
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
12
0.500
Plant Pathology
Postharvest Pathology
Mycology
Dkng Pushpakumara Gamini Pushpakumara|G Pushpakumara
University of Peradeniya
Peradeniya, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
agrobiodiversity & pteridology
agroforestry & TOF
conservation biology
reproductive biology
tree
Pradeepa Silva
University of Peradeniya
Peradeniya, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
Animal Genetics and Breeding
Indigenous Animal Genetic Resources
Kalpa W Samarakoon
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
Marine Biotechnology
Natural products and Applied Organic Chemisry
Sarath P Nissanka
University of Peradeniya
Peradeniya, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
18
0.818
Agronomy
Crop Physiology
Climate Change Adaptation and Mitigation
Agroforestry
SA Kulasooriya
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
Soil Microbiology
Nitrogen Fixation
Toxigenic cyanobacteria
Biofuels
Nalin Prasanna Ratnayake
University of Moratuwa
Moratuwa, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
16
0.800
Marine Geology
Geochemistry
Sedimentology
Petroleum Geology.
Jeevika Weerahewa
University of Peradeniya
Peradeniya, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
15
0.750
Agriculture
Economics
Trade
Policy
Poverty