2026 Gordon V. Johnson: Plant Science and Agronomy Researcher – H-Index, Publications & Awards

D-Index & Metrics

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Plant Science and Agronomy	38	4270	3996	1054	945	115	9932

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Plant Science and Agronomy

4270

3996

1054

945

115

9932

Plant Science and Agronomy

D-Index

Citations

9932

World Ranking

4270

National Ranking

1054

Research.com Recognitions

1998 - Werner L. Nelson Award for Diagnosis of Yield-Limiting Factors, American Society of Agronomy
1995 - Fellow of the Soil Science Society of America (SSSA)
1989 - Fellow of the American Society of Agronomy (ASA)

Best Publications

Improving Nitrogen Use Efficiency for Cereal Production

William R. Raun;Gordon V. Johnson

2586
Citations
Improving Nitrogen Use Efficiency in Cereal Grain Production with Optical Sensing and Variable Rate Application

William R. Raun;John B. Solie;Gordon V. Johnson;Marvin L. Stone

1025
Citations
In-Season Prediction of Potential Grain Yield in Winter Wheat Using Canopy Reflectance

William R. Raun;John B. Solie;Gordon V. Johnson;Marvin L. Stone

677
Citations
Optical Sensor‐Based Algorithm for Crop Nitrogen Fertilization

W. R. Raun;J. B. Solie;M. L. Stone;K. L. Martin

457
Citations
Micronutrient Soil Tests

J. T. Sims;G. V. Johnson

327
Citations
Long-term cattle manure application in soil

J. Parham;S. Deng;W. Raun;G. Johnson

305
Citations
NITROGEN FERTILIZATION OPTIMIZATION ALGORITHM BASED ON IN-SEASON ESTIMATES OF YIELD AND PLANT NITROGEN UPTAKE

E. V. Lukina;K. W. Freeman;K. J. Wynn;W. E. Thomason

293
Citations
Identifying an In-Season Response Index and the Potential to Increase Wheat Yield with Nitrogen

Robert W. Mullen;Kyle W. Freeman;William R. Raun;Gordon V. Johnson

256
Citations
Influence of Late-Season Foliar Nitrogen Applications on Yield and Grain Nitrogen in Winter Wheat

Curt W. Woolfolk;William R. Raun;Gordon V. Johnson;Wade E. Thomason

249
Citations
Nitrogen Response Index as a Guide to Fertilizer Management

G. V. Johnson;W. R. Raun

236
Citations
Evaluation of green, red, and near infrared bands for predicting winter wheat biomass, nitrogen uptake, and final grain yield

S. M. Moges;W. R. Raun;R. W. Mullen;K. W. Freeman

207
Citations
Switchgrass Response to Harvest Frequency and Time and Rate of Applied Nitrogen

W. E. Thomason;W. R. Raun;G. V. Johnson;C. M. Taliaferro

195
Citations
Testing Soils for Available Nitrogen

W. C. Dahnke;Gordon V. Johnson

188
Citations
Optical spectral reflectance sensor and controller

Marvin L. Stone;Duane Needham;John B. Solie;William R. Raun

159
Citations
Effect of long-term N fertilization on soil organic C and total N in continuous wheat under conventional tillage in Oklahoma

W.R Raun;G.V Johnson;S.B Phillips;R.L Westerman

134
Citations
Microvariability in Soil Test, Plant Nutrient, and Yield Parameters in Bermudagrass

W. R. Raun;G. V. Johnson;H. L. Lees;H. Sembiring

121
Citations
Growth stage, development, and spatial variability in corn evaluated using optical sensor readings

W. R. Raun;J. B. Solie;K. L. Martin;K. W. Freeman

114
Citations
Bray/Kurtz, Mehlich III, AB/D and ammonium acetate extractions of P, K and MG in four oklahoma soils

E. A. Hanlon;G. V. Johnson

109
Citations
Optical sensing of turfgrass chlorophyll content and tissue nitrogen

G.E. Bell;B.M. Howell;G.V. Johnson;W.R. Raun

106
Citations
Effect of nitrogen rate on plant nitrogen loss in winter wheat varieties 1

Fred K. Kanampiu;William R. Raun;Gordon V. Johnson

97
Citations
Soil-Plant Buffering of Inorganic Nitrogen in Continuous Winter Wheat

William R. Raun;Gordon V. Johnson

95
Citations
Inhibition of ferric chelate reductase in alfalfa roots by cobalt, nickel, chromium, and copper.

Larry L. Barton;Gordon V. Johnson;Amelia G. O'Nan;Brant M. Wagener

79
Citations
Testing soils for sulfur, boron, molybdenum, and chlorine.

Gordon V. Johnson;P. E. Fixen

72
Citations
Alfalfa yield response to nitrogen applied after each cutting

W. R. Raun;G. V. Johnson;S. B. Phillips;W. E. Thomason

71
Citations
Nitrogen Balance in the Magruder Plots Following 109 Years in Continuous Winter Wheat

R. L. Davis;J. J. Patton;R. K. Teal;Y. Tang

70
Citations
I. Effect on soil phosphorus levels, microbial biomass C, and dehydrogenase and phosphatase activities

J. A. Parham;Shaopo Deng;William R. Raun;Gordon V. Johnson

11
Citations