H-Index
Rankings
Sri Lanka 340 Scientists H-Index Agriculture & Forestry / Agriculture Rankings - 2025
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* Total H Index Rankings
Ranking Based
On Selection: 1
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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