Improving nitrogen use efficiency in cereal grain production with optical sensing and variable rate application WR Raun, JB Solie, GV Johnson, ML Stone, RW Mullen, KW Freeman, ... Agronomy Journal 94 (4), 815-820, 2002 | 1094 | 2002 |
Optical sensor‐based algorithm for crop nitrogen fertilization WR Raun, JB Solie, ML Stone, KL Martin, KW Freeman, RW Mullen, ... Communications in soil science and plant analysis 36 (19-20), 2759-2781, 2005 | 475 | 2005 |
In‐season prediction of corn grain yield potential using normalized difference vegetation index RK Teal, B Tubana, K Girma, KW Freeman, DB Arnall, O Walsh, WR Raun Agronomy Journal 98 (6), 1488-1494, 2006 | 458 | 2006 |
By‐plant prediction of corn forage biomass and nitrogen uptake at various growth stages using remote sensing and plant height KW Freeman, K Girma, DB Arnall, RW Mullen, KL Martin, RK Teal, ... Agronomy Journal 99 (2), 530-536, 2007 | 318 | 2007 |
Nitrogen fertilization optimization algorithm based on in-season estimates of yield and plant nitrogen uptake EV Lukina, KW Freeman, KJ Wynn, WE Thomason, RW Mullen, ML Stone, ... Journal of plant nutrition 24 (6), 885-898, 2001 | 300 | 2001 |
Identifying an in‐season response index and the potential to increase wheat yield with nitrogen RW Mullen, KW Freeman, WR Raun, GV Johnson, ML Stone, JB Solie Agronomy Journal 95 (2), 347-351, 2003 | 279 | 2003 |
Influence of late‐season foliar nitrogen applications on yield and grain nitrogen in winter wheat CW Woolfolk, WR Raun, GV Johnson, WE Thomason, RW Mullen, ... Agronomy Journal 94 (3), 429-434, 2002 | 274 | 2002 |
Evaluation of green, red, and near infrared bands for predicting winter wheat biomass, nitrogen uptake, and final grain yield SM Moges, WR Raun, RW Mullen, KW Freeman, GV Johnson, JB Solie Journal of plant nutrition 27 (8), 1431-1441, 2005 | 218 | 2005 |
Switchgrass response to harvest frequency and time and rate of applied nitrogen WE Thomason, WR Raun, GV Johnson, CM Taliaferro, KW Freeman, ... Journal of Plant Nutrition 27 (7), 1199-1226, 2005 | 190 | 2005 |
Determination of optimum rate and growth stage for foliar‐applied phosphorus in corn K Girma, KL Martin, KW Freeman, J Mosali, RK Teal, WR Raun, ... Communications in Soil Science and Plant Analysis 38 (9-10), 1137-1154, 2007 | 167 | 2007 |
Effect of foliar application of phosphorus on winter wheat grain yield, phosphorus uptake, and use efficiency J Mosali, K Desta, RK Teal, KW Freeman, KL Martin, JW Lawles, ... Journal of Plant Nutrition 29 (12), 2147-2163, 2006 | 159 | 2006 |
Cotton Lint Yield and Quality as Affected by Cultivar and Long-Term Applications of N, P, and K Fertilizers K Girma, R Teal, K Freeman, R Boman, W Raun 15th annual 2017 NUE Conference, Baton Rouge, LA, 12-19, 2007 | 149 | 2007 |
Expression of variability in corn as influenced by growth stage using optical sensor measurements KL Martin, K Girma, KW Freeman, RK Teal, B Tubańa, DB Arnall, B Chung, ... Agronomy Journal 99 (2), 384-389, 2007 | 146 | 2007 |
Effect of potassic and phosphatic fertilizer type, fertilizer Cd concentration and zinc rate on cadmium uptake by potatoes MJ McLaughlin, NA Maier, K Freeman, KG Tiller, CMJ Williams, MK Smart Fertilizer research 40, 63-70, 1995 | 129 | 1995 |
Growth stage, development, and spatial variability in corn evaluated using optical sensor readings WR Raun, JB Solie, KL Martin, KW Freeman, ML Stone, GV Johnson, ... Journal of plant nutrition 28 (1), 173-182, 2005 | 119 | 2005 |
Plant‐to‐plant variability in corn production KL Martin, PJ Hodgen, KW Freeman, R Melchiori, DB Arnall, RK Teal, ... Agronomy Journal 97 (6), 1603-1611, 2005 | 110 | 2005 |
Late-season prediction of wheat grain yield and grain protein KW Freeman, WR Raun, GV Johnson, RW Mullen, ML Stone, JB Solie Communications in Soil Science and Plant Analysis 34 (13-14), 1837-1852, 2003 | 88 | 2003 |
Forage and grain yield response to applied sulfur in winter wheat as influenced by source and rate K Girma, J Mosali, KW Freeman, WR Raun, KL Martin, WE Thomason Journal of Plant Nutrition 28 (9), 1541-1553, 2005 | 78 | 2005 |
World sulfur use efficiency for cereal crops L Aula, JS Dhillon, P Omara, GB Wehmeyer, KW Freeman, WR Raun Agronomy Journal 111 (5), 2485-2492, 2019 | 76 | 2019 |
Use of within-field-element-size CV for improved nutrient fertilization in crop production WR Raun, GV Johnson, JB Solie, ML Stone, K Freeman US Patent 7,188,450, 2007 | 62 | 2007 |