Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
Soil Physics
Soil Health
Hydrology and Modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
118
0.952
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Soil Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
91
0.562
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
Soil Science
Soil Physics
Soil Biophysics
Soil Management and Conservation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
60
0.566
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
Vadose Zone Hydrology
Fate and Transport
Soil Physics
Remediation
Agronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
31
0.838
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
Soil Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
Soil biology
soil chemistry
agronomy
biofuel crops
remote sensing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Sandeep Kumar
South Dakota State University
Brookings, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
118
0.952
Soil Physics
Soil Health
Hydrology and Modeling
David Clay
South Dakota State University
Brookings, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
91
0.562
Thomas E Schumacher
South Dakota State University
Brookings, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
60
0.566
Soil Science
Soil Physics
Soil Biophysics
Soil Management and Conservation
Aaron Daigh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
31
0.838
Vadose Zone Hydrology
Fate and Transport
Soil Physics
Remediation
Agronomy
Shaina Westhoff
South Dakota State University
Brookings, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Dwarika Bhattarai
South Dakota State University
Brookings, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Soil biology
soil chemistry
agronomy
biofuel crops
remote sensing