i10 Productivity
Rankings

Agriculture & Forestry / Soil Sciences and Plant Nutrition i10 Productivity Rankings in United States - 2025

Total 2,392,995 scientists, country 221, and institutions 24,455 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:

  • Gain full access to detailed comparisons and advanced analytics,
  • Objectively evaluate your academic productivity,
  • Make strategic, data-driven decisions to enhance performance.

* Total i10 IndexRankings
Ranking Based On Selection: 1
United States
Jiri Simunek
Soil Physics
Vadose Zone Hydrology
Numerical Modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
447
318
0.711
* Total i10 IndexRankings
Ranking Based On Selection: 2
United States
Donald Sparks
Biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
390
276
0.708
* Total i10 IndexRankings
Ranking Based On Selection: 3
United States
Johannes Lehmann
soil
soil science
soil organic matter
soil health
soil organic carbon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
383
325
0.849
* Total i10 IndexRankings
Ranking Based On Selection: 4
United States
Yuncong Li
Soil and Water Quality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
371
219
0.590
* Total i10 IndexRankings
Ranking Based On Selection: 5
United States
Robert Horton
soil physics
soil
water
vadose zone hydrology
soil science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
356
210
0.590
* Total i10 IndexRankings
Ranking Based On Selection: 6
United States
K Ramesh Reddy
Biogeochemistry
Soil Science
Wetlands and Aquatic Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
341
172
0.504
* Total i10 IndexRankings
Ranking Based On Selection: 7
United States
Keith Paustian
soil biogeochemistry
land use and greenhouse gas emissions
soil health
biofuel sustainability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
298
206
0.691
* Total i10 IndexRankings
Ranking Based On Selection: 9
United States
Eldor A Paul
Natural Resource Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
263
115
0.437
* Total i10 IndexRankings
Ranking Based On Selection: 10
United States
Horwath William
soil science
biogeochemistry
greenhouse gases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
253
189
0.747

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 IndexRankings
Ranking Based On Selection: 11
United States
Kate Scow
soil science
microbial ecology
agroecology
soil microbiology
remediation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
245
154
0.629
* Total i10 IndexRankings
Ranking Based On Selection: 12
United States
Steven R Evett
evapotranspiration
irrigation
soil water
soil physics
sensors
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
243
161
0.663
* Total i10 IndexRankings
Ranking Based On Selection: 13
United States
Alan Franzluebbers
soil science
agronomy
agriculture
environmental science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
240
180
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 14
United States
Bruce Hungate
soil microbial ecology
biogeochemistry
stable isotopes
ecosystem science
global change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
235
197
0.838
* Total i10 IndexRankings
Ranking Based On Selection: 15
United States
Fendorf
soil
biogeochemistry
metals
arsenic
soil organic carbon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
233
185
0.794
* Total i10 IndexRankings
Ranking Based On Selection: 16
United States
William Raun
sensors
nutrient management
nitrogen
plant nutrition
developing world agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
224
141
0.629
* Total i10 IndexRankings
Ranking Based On Selection: 17
United States
Ivan J Fernandez
forest soils
biogeochemistry
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
223
100
0.448
* Total i10 IndexRankings
Ranking Based On Selection: 18
United States
M Ali Tabatabai
Soil chemistry
soil biochemistry
plant nutrition
environmental issues related to agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
125
0.563
* Total i10 IndexRankings
Ranking Based On Selection: 19
United States
Pedro A Sanchez
Tropical soils
hunger
nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
213
81
0.380
* Total i10 IndexRankings
Ranking Based On Selection: 20
United States
Warren Dick
Soil science
microbial ecology
water quality
sustainable agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
204
115
0.564
* Total i10 IndexRankings
Ranking Based On Selection: 21
United States
Hailin Zhang
nutrient management
soil
water
plant and animal waste testing and interpretations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
203
147
0.724
* Total i10 IndexRankings
Ranking Based On Selection: 22
United States
Joshua P Schimel
soil science
ecology
arctic science
microbial ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
200
168
0.840
* Total i10 IndexRankings
Ranking Based On Selection: 23
United States
Jeffrey Herrick
Soil Science
Ecology
Agriculture
Policy
Rangelands
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
188
126
0.670
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Jiri Simunek
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
447
318
0.711
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Donald Sparks
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
390
276
0.708
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Johannes Lehmann
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
383
325
0.849
soil
soil science
soil organic matter
soil health
soil organic carbon
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Yuncong Li
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
371
219
0.590
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Robert Horton
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
356
210
0.590
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
K Ramesh Reddy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
341
172
0.504
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Keith Paustian
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
298
206
0.691
soil biogeochemistry
land use and greenhouse gas emissions
soil health
biofuel sustainability
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Terry A Howell SR|Terry A. Howell, Sr.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
283
153
0.541
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Eldor A Paul
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
263
115
0.437
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Horwath William
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
253
189
0.747

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Kate Scow
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
245
154
0.629
soil science
microbial ecology
agroecology
soil microbiology
remediation
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Steven R Evett
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
243
161
0.663
evapotranspiration
irrigation
soil water
soil physics
sensors
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Alan Franzluebbers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
240
180
0.750
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Bruce Hungate
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
235
197
0.838
soil microbial ecology
biogeochemistry
stable isotopes
ecosystem science
global change
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Fendorf
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
233
185
0.794
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
William Raun
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
224
141
0.629
sensors
nutrient management
nitrogen
plant nutrition
developing world agriculture
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Ivan J Fernandez
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
223
100
0.448
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
M Ali Tabatabai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
125
0.563
Soil chemistry
soil biochemistry
plant nutrition
environmental issues related to agriculture
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Pedro A Sanchez
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
213
81
0.380
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Warren Dick
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
204
115
0.564
Soil science
microbial ecology
water quality
sustainable agriculture
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Hailin Zhang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
203
147
0.724
nutrient management
soil
water
plant and animal waste testing and interpretations
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Joshua P Schimel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
200
168
0.840
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Jeffrey Herrick
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
188
126
0.670
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Mary K Firestone
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
146
0.789
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Weindorf DC
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
175
141
0.806