H-Index
Rankings

Sri Lanka 20 Scientists H-Index Agriculture & Forestry / Soil Sciences and Plant Nutrition Rankings - 2025

On AD Scientific Index, you can explore the individual achievements of scientists in detail and evaluate their academic productivity based on total and recent H-index, i10 index, and citation counts. With Premium Membership, gain access to extended analyses and detailed data to assess and enhance your academic performance more effectively.

* Total H Index Rankings
Ranking Based On Selection: 1
Pay Drechsel
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
Bharat Sharma
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: 3
Suriyagoda Lalith
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: 4
SA Kulasooriya
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: 5
HMSK Herath
Soil Science - Soil C Dynamics and Soil Fertility Management
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
* Total H Index Rankings
Ranking Based On Selection: 7
Uwa Vitharana
Soil Science
Proximal soil sensing
Digital soil mapping
Pedometrics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
* Total H Index Rankings
Ranking Based On Selection: 8
Dal Leelamanie
Soil Physics
Soil water repellency
hydraulic movements in soils
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
* Total H Index Rankings
Ranking Based On Selection: 9
Saman Dharmakeerthi
soil fertility
plant nutrition
biochar
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
* Total H Index Rankings
Ranking Based On Selection: 10
EPN Udayakumara
Soil degradation and management
Modeling ecosystem services
Soil science
Hydrology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total H Index Rankings
Ranking Based On Selection: 11
Eranga M Wimalasiri
Crop modelling
Climate change
Underutilised crops
Agro-environmental modelling
Soil science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total H Index Rankings
Ranking Based On Selection: 12
Ananda Jayakody
Soil Science and Plant Nutrition
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
* Total H Index Rankings
Ranking Based On Selection: 13
Surani Chathurika
Soil fertility improvement
Advanced fertilizer technologies
Green soil amendments
Biostimulants applications
Advanced seed t
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total H Index Rankings
Ranking Based On Selection: 14
Jayani J. Wewalwela
Soil microbiology
Nitrogen Fixation
PGPR
Plant Nutrition
Soil Fertility
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total H Index Rankings
Ranking Based On Selection: 15
SR Amarasinghe
Soil Science
Water Pollution
Waste Management
Water resource management
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
* Total H Index Rankings
Ranking Based On Selection: 16
Sriharan Raguraj
Plant Biostimulants
Soil science
Plant nutrition
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total H Index Rankings
Ranking Based On Selection: 19
Bhanuka Gunathilake
Geochemistry
Mineralogy
Water Quality
Environmental Sciences
GIS & Remote Sensing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
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
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Bharat Sharma
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
23
0.697
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Suriyagoda Lalith
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
Agronomy
Plant Nutrition
Crop Physiology
Crop Modelling
Bio-Statistics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
SA Kulasooriya
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
Soil Microbiology
Nitrogen Fixation
Toxigenic cyanobacteria
Biofuels
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
HMSK Herath
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
Soil Science - Soil C Dynamics and Soil Fertility Management
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
BCwalpola
University of Ruhuna Matara and Galle, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Uwa Vitharana
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
Soil Science
Proximal soil sensing
Digital soil mapping
Pedometrics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Dal Leelamanie
University of Ruhuna Matara and Galle, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
Soil Physics
Soil water repellency
hydraulic movements in soils
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Saman Dharmakeerthi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
EPN Udayakumara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Soil degradation and management
Modeling ecosystem services
Soil science
Hydrology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Eranga M Wimalasiri
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Crop modelling
Climate change
Underutilised crops
Agro-environmental modelling
Soil science
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Ananda Jayakody
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Surani Chathurika
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Soil fertility improvement
Advanced fertilizer technologies
Green soil amendments
Biostimulants applications
Advanced seed t
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Jayani J. Wewalwela
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Soil microbiology
Nitrogen Fixation
PGPR
Plant Nutrition
Soil Fertility
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
SR Amarasinghe
University of Ruhuna Matara and Galle, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
Soil Science
Water Pollution
Waste Management
Water resource management
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Sriharan Raguraj
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Liyanage Lrmc
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
TDP Liyanage
University of Ruhuna Matara and Galle, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Bhanuka Gunathilake
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Geochemistry
Mineralogy
Water Quality
Environmental Sciences
GIS & Remote Sensing
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
UI Samarawickrama
University of Ruhuna Matara and Galle, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
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