| Atlas of common bean (Phaseolus vulgaris L.) production in Africa CS Wortmann CIAT, 1998 | 626 | 1998 |
| Corn response to nitrogen rate, row spacing, and plant density in eastern Nebraska CA Shapiro, CS Wortmann Agronomy journal 98 (3), 529-535, 2006 | 283 | 2006 |
| Tillage and rotation interactions for corn and soybean grain yield as affected by precipitation and air temperature WW Wilhelm, CS Wortmann Agronomy Journal 96 (2), 425-432, 2004 | 270 | 2004 |
| Sweet sorghum as a bioenergy crop: literature review TH Regassa, CS Wortmann Biomass and Bioenergy 64, 348-355, 2014 | 247 | 2014 |
| Nutrient balances and expected effects of alternative practices in farming systems of Uganda CS Wortmann, CK Kaizzi Agriculture, ecosystems & environment 71 (1-3), 115-129, 1998 | 232 | 1998 |
| Soil organic carbon: The value to soil properties H Blanco-Canqui, CA Shapiro, CS Wortmann, RA Drijber, M Mamo, ... Journal of Soil and Water Conservation 68 (5), 129A-134A, 2013 | 200 | 2013 |
| Dryland performance of sweet sorghum and grain crops for biofuel in Nebraska CS Wortmann, AJ Liska, RB Ferguson, DJ Lyon, RN Klein, I Dweikat Agronomy Journal 102 (1), 319-326, 2010 | 194 | 2010 |
| Uganda's agroecological zones: a guide for planners and policy markers CS Wortmann, CS Eledu | 176 | 1999 |
| Fertilizer suggestions for corn CA Shapiro, RB Ferguson, GW Hergert, A Dobermann, CS Wortmann Cooperative Extension, Institute of Agriculture and Natural Resources …, 2003 | 167 | 2003 |
| The effects of manure application on soil aggregation CS Wortmann, CA Shapiro Nutrient Cycling in Agroecosystems 80, 173-180, 2008 | 161 | 2008 |
| Does occasional tillage undo the ecosystem services gained with no-till? A review H Blanco-Canqui, CS Wortmann Soil and Tillage Research 198, 104534, 2020 | 143 | 2020 |
| Soybean response to nitrogen application across the United States: A synthesis-analysis S Mourtzinis, G Kaur, JM Orlowski, CA Shapiro, CD Lee, C Wortmann, ... Field Crops Research 215, 74-82, 2018 | 130 | 2018 |
| Maize response to fertilizer and nitrogen use efficiency in Uganda KC Kaizzi, J Byalebeka, O Semalulu, I Alou, W Zimwanguyizza, ... Agronomy journal 104 (1), 73-82, 2012 | 123 | 2012 |
| One‐time tillage of no‐till: Effects on nutrients, mycorrhizae, and phosphorus uptake JP Garcia, CS Wortmann, M Mamo, R Drijber, D Tarkalson Agronomy Journal 99 (4), 1093-1103, 2007 | 104 | 2007 |
| Nitrogen use efficiency of irrigated corn for three cropping systems in Nebraska CS Wortmann, DD Tarkalson, CA Shapiro, AR Dobermann, RB Ferguson, ... Agronomy Journal 103 (1), 76-84, 2011 | 103 | 2011 |
| The role of forages in reducing poverty and degradation of natural resources in tropical production systems M Peters, P Horne, A Schmidt, F Holmann, PC Kerridge, SA Tarawali, ... Overseas development institute (ODI). Agricultural research & extension …, 2001 | 102 | 2001 |
| Occasional tillage of no‐till systems: Carbon dioxide flux and changes in total and labile soil organic carbon JA Quincke, CS Wortmann, M Mamo, T Franti, RA Drijber Agronomy Journal 99 (4), 1158-1168, 2007 | 97 | 2007 |
| Micro‐basin tillage for grain sorghum production in semiarid areas of northern Ethiopia G Brhane, CS Wortmann, M Mamo, H Gebrekidan, A Belay Agronomy Journal 98 (1), 124-128, 2006 | 96 | 2006 |
| High‐yielding corn response to applied phosphorus, potassium, and sulfur in Nebraska CS Wortmann, AR Dobermann, RB Ferguson, GW Hergert, CA Shapiro, ... Agronomy Journal 101 (3), 546-555, 2009 | 93 | 2009 |
| Green manures for maize—bean systems in eastern Uganda: Agronomic performance and farmers' perceptions M Fischler, CS Wortmann Agroforestry Systems 47 (1), 123-138, 1999 | 93 | 1999 |
