| Effect of long-term N fertilization on soil organic C and total N in continuous wheat under conventional tillage in Oklahoma WR Raun, GV Johnson, SB Phillips, RL Westerman Soil and Tillage Research 47 (3-4), 323-330, 1998 | 148 | 1998 |
| Microvariability in soil test, plant nutrient, and yield parameters in bermudagrass WR Raun, GV Johnson, HL Lees, H Sembiring, SB Phillips, JB Solie, ... Soil Science Society of America Journal 62 (3), 683-690, 1998 | 132 | 1998 |
| Environmental and production consequences of using alum‐amended poultry litter as a nutrient source for corn JG Warren, SB Phillips, GL Mullins, D Keahey, CJ Penn Journal of Environmental Quality 35 (1), 172-182, 2006 | 130 | 2006 |
| 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 | 107 | 2005 |
| Yield gaps, indigenous nutrient supply, and nutrient use efficiency of wheat in China X Liu, P He, J Jin, W Zhou, G Sulewski, S Phillips Agronomy journal 103 (5), 1452-1463, 2011 | 96 | 2011 |
| Estimating rice grain yield potential using normalized difference vegetation index DL Harrell, BS Tubana, TW Walker, SB Phillips Agronomy Journal 103 (6), 1717-1723, 2011 | 94 | 2011 |
| Vegetation zones and diagnostic pollen profiles of a coastal peat swamp, Bocas del Toro, Panama S Phillips, GE Rouse, RM Bustin Palaeogeography, Palaeoclimatology, Palaeoecology 128 (1-4), 301-338, 1997 | 88 | 1997 |
| Detection of nitrogen and phosphorus nutrient status in winter wheat using spectral radiance H Sembiring, WR Raun, GV Johnson, ML Stone, JB Solie, SB Phillips Journal of Plant Nutrition 21 (6), 1207-1233, 1998 | 86 | 1998 |
| Agronomic and economic evaluation of site-specific nutrient management for irrigated wheat in northwest India HS Khurana, SB Phillips, MM Alley, A Dobermann, AS Sidhu, S Peng Nutrient Cycling in Agroecosystems 82, 15-31, 2008 | 85 | 2008 |
| The fertility of North American soils, 2010 PE Fixen, TW Bruulsema, TL Jensen, R Mikkelsen, TS Murrell, SB Phillips, ... Better Crops Plant Food 94 (4), 6-8, 2010 | 76 | 2010 |
| Performance of site‐specific nutrient management for irrigated, transplanted rice in Northwest India HS Khurana, SB Phillips, A Dobermann, AS Sidhu, S Peng Agronomy journal 99 (6), 1436-1447, 2007 | 76 | 2007 |
| Estimating winter wheat tiller density using spectral reflectance sensors for early‐spring, variable‐rate nitrogen applications SB Phillips, DA Keahey, JG Warren, GL Mullins Agronomy Journal 96 (3), 591-600, 2004 | 76 | 2004 |
| Alfalfa yield response to nitrogen applied after each cutting WR Raun, GV Johnson, SB Phillips, WE Thomason, JL Dennis, ... Soil Science Society of America Journal 63 (5), 1237-1243, 1999 | 73 | 1999 |
| Methods to evaluate wheat cultivar testing environments and improve cultivar selection protocols WE Thomason, SB Phillips Field Crops Research 99 (2-3), 87-95, 2006 | 69 | 2006 |
| Variable nitrogen rate determination from plant spectral reflectance in soft red winter wheat WE Thomason, SB Phillips, PH Davis, JG Warren, MM Alley, MS Reiter Precision Agriculture 12, 666-681, 2011 | 60 | 2011 |
| Effect of row spacing, growth stage, and nitrogen rate on spectral irradiance in winter wheat EV Lukina, WR Raun, ML Stone, JB Solie, GV Johnson, HL Lees, ... Journal of Plant Nutrition 23 (1), 103-122, 2000 | 58 | 2000 |
| Sedimentology of the Changuinola peat deposit: organic and clastic sedimentary response to punctuated coastal subsidence S Phillips, RM Bustin Geological Society of America Bulletin 108 (7), 794-814, 1996 | 57 | 1996 |
| Effect of growth stage and variety on spectral radiance in winter wheat H Sembiring, HL Lees, WR Raun, GV Johnson, JB Solie, ML Stone, ... Journal of plant nutrition 23 (1), 141-149, 2000 | 50 | 2000 |
| Nitrogen Rate and Application Timing AffectBeauregard'Sweetpotato Yield and Quality SB Phillips, JG Warren, GL Mullins HortScience 40 (1), 214-217, 2005 | 49 | 2005 |
| Indirect measures of plant nutrients WR Raun, GV Johnson, H Sembiring, EV Lukina, JM LaRuffa, ... Communications in soil science and plant analysis 29 (11-14), 1571-1581, 1998 | 49 | 1998 |
