AD Scientific Index evaluates the academic productivity and efficiency of scientists and institutions based on the H-index, i10 index, and citation counts. In addition to total H-index rankings, you can also explore rankings and analyses by "Scientists Last 6 Years H-index" and by subject.
* Total H Index Rankings
Ranking Based
On Selection :1
Agriculture
Plant Sciences
Plant Physiology
Agronomy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
18
0.667
* Total H Index Rankings
Ranking Based
On Selection :2
Climate Change Adaptation
Biology and Management of Invasive Alien Species
Herbicide-Resistance in
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
18
0.720
* Total H Index Rankings
Ranking Based
On Selection :3
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 :4
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 :5
Microalage
Toxic metals
Medicinal plants
Crop Science
Wood Engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
* Total H Index Rankings
Ranking Based
On Selection :6
Crop Science - Horticulture - Plant Tissue Culture
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
* Total H Index Rankings
Ranking Based
On Selection :7
Crop modelling
underutilised crops
climate change
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
* Total H Index Rankings
Ranking Based
On Selection :8
Agronomy
Plant Nutrition
Horticulture
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
* Total H Index Rankings
Ranking Based
On Selection :9
Genetics and Plant breeding
Molecular breeding
Biotechnology
Biodiversity Conservation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
* Total H Index Rankings
Ranking Based
On Selection :10
Plant Breeding
Molecular Biology and Biotechnology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
* Total H Index Rankings
Ranking Based
On Selection :11
Plant Physiology
Agronomy
Tea
Plantation crops
Spice crops
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total H Index Rankings
Ranking Based
On Selection :12
Sustainable Agriculture
Floriculture
Agronomy
Crop Science
Conservation Agriculture
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
* Total H Index Rankings
Ranking Based
On Selection :13
Agronomy
Crop Science
Plant Nutritional Physiology
Metabolic Adaptation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total H Index Rankings
Ranking Based
On Selection :14
Nutrient cycling in multiple cropping systems
Nutrient dynamics in agro-forestry systems and Restoration of degraded land
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
* Total H Index Rankings
Ranking Based
On Selection :15
Crop Science and Bio statistics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
* Total H Index Rankings
Ranking Based
On Selection :16
Crop science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total H Index Rankings
Ranking Based
On Selection :17
Crop simulation modeling
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total H Index Rankings
Ranking Based
On Selection :18
Crop Science
Agroecology
Abiotic Stress Physiology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total H Index Rankings
Ranking Based
On Selection :19
Crop Physiology
Ecophysiology
Crop Science
Natural Fiber Technology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total H Index Rankings
Ranking Based
On Selection :20
Crop Protection
Entomology
Integrated Pest Management
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total H Index Rankings
Ranking Based
On Selection :21
Agricultural Biology
Crop Science
Plant Biotechnology
E-learning
Agricultural information systems
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total H Index Rankings
Ranking Based
On Selection :22
Crop science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total H Index Rankings
Ranking Based
On Selection :23
Agronomy
Crop Science
Protected Agriculture
Weed Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total H Index Rankings
Ranking Based
On Selection :24
Crop Science
Climate Change
Horticulture
Urban Agriculture
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total H Index Rankings
Ranking Based
On Selection :25
Plant Science
Molecular Biology
Biotechnology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Wajm De Costa
University of Peradeniya
Sri Lanka, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
18
0.667
Agriculture
Plant Sciences
Plant Physiology
Agronomy
Buddhi Marambe
University of Peradeniya
Sri Lanka, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
18
0.720
Climate Change Adaptation
Biology and Management of Invasive Alien Species
Herbicide-Resistance in
Dkng Pushpakumara Gamini Pushpakumara|G Pushpakumara
University of Peradeniya
Sri Lanka, 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
Sarath P Nissanka
University of Peradeniya
Sri Lanka, 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
Kkiu Arunakumara
University of Ruhuna
Matara and Galle, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
Microalage
Toxic metals
Medicinal plants
Crop Science
Wood Engineering
Thayamini H Seran
Eastern University of Sri Lanka
Batticaloa, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
Crop Science - Horticulture - Plant Tissue Culture
Asha Sajeewani Karunaratne
Sabaragamuwa University
Sendai, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
Crop modelling
underutilised crops
climate change
Ramya Malkanthi Fonseka
University of Peradeniya
Sri Lanka, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
Agronomy
Plant Nutrition
Horticulture
Jeevan Dananjaya Kottawa-Arachch
Tea Research Institute of Sri Lanka
Talawakelle, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
Genetics and Plant breeding
Molecular breeding
Biotechnology
Biodiversity Conservation
Mahasen Ranatunga
Tea Research Institute of Sri Lanka
Talawakelle, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
Plant Breeding
Molecular Biology and Biotechnology
Janaki Mohotti
University of Peradeniya
Sri Lanka, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
Plant Physiology
Agronomy
Tea
Plantation crops
Spice crops
Somasundaram Sutharsan
Eastern University of Sri Lanka
Batticaloa, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
Sustainable Agriculture
Floriculture
Agronomy
Crop Science
Conservation Agriculture
Dmsb Dissanayaka (Samantha Dissanayaka)
University of Peradeniya
Sri Lanka, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Agronomy
Crop Science
Plant Nutritional Physiology
Metabolic Adaptation
Ranjith Senaratne
University of Jaffna
Jaffna, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
Nutrient cycling in multiple cropping systems
Nutrient dynamics in agro-forestry systems and Restoration of degraded land
Mrs Brintha Karunarathna
Eastern University of Sri Lanka
Batticaloa, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Crop Science and Bio statistics
Wathugala Gamage Deepthi Lakmini|Deepthi Lakmini Wathugala
University of Ruhuna
Matara and Galle, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
Jbdap Kumara
Sabaragamuwa University
Sendai, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Wcp Egodawatta
Rajarata University
Sylhet, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Crop Science
Agroecology
Abiotic Stress Physiology
SRWMCJK Ranawana|Chandima JK Ranwana, CJK Ranawana
Uva Wellassa University
Badulla, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Crop Physiology
Ecophysiology
Crop Science
Natural Fiber Technology
Anr Weerawansha
Uva Wellassa University
Badulla, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Crop Protection
Entomology
Integrated Pest Management
Nisansala Vidanapathirana
University of Colombo
Colombo, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Agricultural Biology
Crop Science
Plant Biotechnology
E-learning
Agricultural information systems
Ruwan Chamara
University of Peradeniya
Sri Lanka, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Harshana Galahitigama
Sabaragamuwa University
Sendai, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Agronomy
Crop Science
Protected Agriculture
Weed Science
Ruvini Abhayapala
University of Sri Jayewardenepura
Nugegoda, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Crop Science
Climate Change
Horticulture
Urban Agriculture
Bhagya Samarasinghe
Uva Wellassa University
Badulla, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Plant Science
Molecular Biology
Biotechnology