H-Index
Rankings
Sri Lanka Scientists H-Index Agriculture & Forestry / Soil Sciences and Plant Nutrition Rankings in Sri Lanka 2025
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
Resource recovery & reuse
Urban agriculture
Safe wastewater use
Soil fertility & plant nutrition
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
44
0.620
* Total H Index Rankings
Ranking Based
On Selection :2
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
Agronomy
Plant Nutrition
Crop Physiology
Crop Modelling
Bio-Statistics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
22
0.880
* Total H Index Rankings
Ranking Based
On Selection :4
Soil Microbiology
Nitrogen Fixation
Toxigenic cyanobacteria
Biofuels
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
13
0.619
* Total H Index Rankings
Ranking Based
On Selection :5
Soil Science - Soil C Dynamics and Soil Fertility Management
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
* Total H Index Rankings
Ranking Based
On Selection :6
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
* Total H Index Rankings
Ranking Based
On Selection :7
Soil Physics
Soil water repellency
hydraulic movements in soils
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
* Total H Index Rankings
Ranking Based
On Selection :8
Soil Science
Proximal soil sensing
Digital soil mapping
Pedometrics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
* Total H Index Rankings
Ranking Based
On Selection :9
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
Soil degradation and management
Modeling ecosystem services
Soil science
Hydrology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total H Index Rankings
Ranking Based
On Selection :11
Crop modelling
Climate change
Underutilised crops
Agro-environmental modelling
Soil science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total H Index Rankings
Ranking Based
On Selection :12
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
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
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
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
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 :17
Soil Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total H Index Rankings
Ranking Based
On Selection :18
Soil Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total H Index Rankings
Ranking Based
On Selection :19
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
Ranking Based
On Selection :20
Soil Science
Geoinformatics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Pay Drechsel
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
44
0.620
Resource recovery & reuse
Urban agriculture
Safe wastewater use
Soil fertility & plant nutrition
Bharat Sharma
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
23
0.697
Soil
Water
Land and Crop Management
modelling
Suriyagoda Lalith
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
22
0.880
Agronomy
Plant Nutrition
Crop Physiology
Crop Modelling
Bio-Statistics
SA Kulasooriya
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
13
0.619
Soil Microbiology
Nitrogen Fixation
Toxigenic cyanobacteria
Biofuels
HMSK Herath
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
Soil Science - Soil C Dynamics and Soil Fertility Management
BCwalpola
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
Dal Leelamanie
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
Soil Physics
Soil water repellency
hydraulic movements in soils
Uwa Vitharana
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
Soil Science
Proximal soil sensing
Digital soil mapping
Pedometrics
Saman Dharmakeerthi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
soil fertility
plant nutrition
biochar
EPN Udayakumara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
Soil degradation and management
Modeling ecosystem services
Soil science
Hydrology
Eranga M Wimalasiri
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Crop modelling
Climate change
Underutilised crops
Agro-environmental modelling
Soil science
Ananda Jayakody
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
Soil Science and Plant Nutrition
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
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
SR Amarasinghe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
Soil Science
Water Pollution
Waste Management
Water resource management
Sriharan Raguraj
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Plant Biostimulants
Soil science
Plant nutrition
Liyanage Lrmc
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
TDP Liyanage
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
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
UI Samarawickrama
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Soil Science
Geoinformatics