Richard B. Ferguson

Best Publications

• Comparison of kriging and inverse-distance methods for mapping soil parameters

  Carol A. Gotway;Richard B. Ferguson;Gary W. Hergert;Todd A. Peterson

  480
  Citations

• Remote estimation of nitrogen and chlorophyll contents in maize at leaf and canopy levels

  Michael Schlemmer;Anatoly A. Gitelson;James S. Schepers;Richard B. Ferguson

  478
  Citations

• Strengths and limitations of Nitrogen rate recommendations for corn and opportunities for improvement

  Thomas F. Morris;T. Scott Murrell;Douglas B. Beegle;James J. Camberato

  347
  Citations

• Active Sensor Reflectance Measurements of Corn Nitrogen Status and Yield Potential

  Fernando Solari;John Shanahan;Richard B. Ferguson;James S. Schepers

  300
  Citations

• Soil organic carbon: The value to soil properties

  Humberto Blanco-Canqui;Charles A. Shapiro;Charles S. Wortmann;Rhae A. Drijber

  237
  Citations

• Site-Specific Nitrogen Management of Irrigated Maize

  R. B. Ferguson;G. W. Hergert;J. S. Schepers;C. A. Gotway

  202
  Citations

• Electrical conductivity monitoring of soil condition and available N with animal manure and a cover crop

  R. A. Eigenberg;John W. Doran;John A. Nienaber;Richard B. Ferguson

  202
  Citations

• Dryland performance of sweet sorghum and grain crops for biofuel in nebraska

  Charles S. Wortmann;Adam Liska;Richard B. Ferguson;Drew J. Lyon

  191
  Citations

• Site-specific nitrogen management of irrigated maize: Yield and soil residual nitrate effects

  R. B. Ferguson;G. W. Hergert;J. S. Schepers;C. A. Gotway

  186
  Citations

• Corn Yield Response to Nitrogen at Multiple In-Field Locations

  John P. Schmidt;Aaron J. DeJoia;Richard B. Ferguson;Randal K. Taylor

  146
  Citations

• Classification of Crop Yield Variability in Irrigated Production Fields

  A. Dobermann;J. L. Ping;V. I. Adamchuk;G. C. Simbahan

  133
  Citations

• Mapping risk of soil nutrient deficiency or excess by disjunctive and indicator kriging

  R.M. Lark;R.B. Ferguson

  116
  Citations

• Maize-N: A Decision Tool for Nitrogen Management in Maize

  T. D. Setiyono;H. Yang;D. T. Walters;A. Dobermann

  113
  Citations

• Nitrogen Use Efficiency of Irrigated Corn for Three Cropping Systems in Nebraska

  C.S. Wortmann;D.D. Tarkalson;C.A. Shapiro;A.R. Dobermann

  113
  Citations

• High-Yielding Corn Response to Applied Phosphorus, Potassium, and Sulfur in Nebraska

  Charles S. Wortmann;Achim R. Dobermann;Richard B. Ferguson;Gary W. Hergert

  100
  Citations

• Nitrogen and Irrigation Management Practices to Minimize Nitrate Leaching from Irrigated Corn

  R. B. Ferguson;C. A. Shapiro;G. W. Hergert;W. L. Kranz

  99
  Citations

• Statistical and machine learning methods evaluated for incorporating soil and weather into corn nitrogen recommendations

  Curtis J. Ransom;Newell R. Kitchen;James J. Camberato;Paul R. Carter

  98
  Citations

• Multilocation Corn Stover Harvest Effects on Crop Yields and Nutrient Removal

  Douglas L. Karlen;Stuart J. Birrell;Jane M. F. Johnson;Shannon L. Osborne

  94
  Citations

• Long-Term Effects of Sustained Beef Feedlot Manure Application on Soil Nutrients, Corn Silage Yield, and Nutrient Uptake

  Richard B. Ferguson;John A. Nienaber;Roger A. Eigenberg;Brian L. Woodbury

  88
  Citations

• Evaluation of an on-the-go technology for soil pH mapping

  Viacheslav I. Adamchuk;Eric D. Lund;Todd M. Reed;Richard B. Ferguson

  87
  Citations

• Does inorganic nitrogen fertilization improve soil aggregation? Insights from two long-term tillage experiments.

  Humberto Blanco-Canqui;Richard B. Ferguson;Charles A. Shapiro;Rhae A. Drijber

  71
  Citations

• Water and Nitrogen Effects on Active Canopy Sensor Vegetation Indices

  Luciano Shiratsuchi;Richard Ferguson;John Shanahan;Viacheslav Adamchuk

  68
  Citations

• Approaches to Management Zone Definition for Use of Nitrification Inhibitors

  R. B. Ferguson;R. M. Lark;G. P. Slater

  68
  Citations

• An active sensor algorithm for corn nitrogen recommendations based on a chlorophyll meter algorithm.

  Fernando Solari;John F. Shanahan;Richard B. Ferguson;Viacheslav I. Adamchuk

  63
  Citations

• Long-term tillage and crop rotation effects on residual nitrate in the crop root zone and nitrate accumulation in the intermediate vadose zone

  A. Katupitiya;D. E. Eisenhauer;R. B. Ferguson;R. F. Spalding

  62
  Citations