Charles S. Wortmann
Charles S. Wortmann
Professor of Agronomy, University of Nebraska-Lincoln
Verified email at - Homepage
Cited by
Cited by
Atlas of common bean (Phaseolus vulgaris L.) production in Africa
CS Wortmann
CIAT, 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
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
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
Sweet sorghum as a bioenergy crop: literature review
TH Regassa, CS Wortmann
Biomass and Bioenergy 64, 348-355, 2014
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
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
Uganda's agroecological zones: a guide for planners and policy markers
CS Wortmann, CS Eledu
Fertilizer suggestions for corn
CA Shapiro, RB Ferguson, GW Hergert, A Dobermann, CS Wortmann
Cooperative Extension, Institute of Agriculture and Natural Resources …, 2003
The effects of manure application on soil aggregation
CS Wortmann, CA Shapiro
Nutrient Cycling in Agroecosystems 80, 173-180, 2008
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
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
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
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
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
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
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
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
Annual soil improving legumes: agronomic effectiveness, nutrient uptake, nitrogen fixation and water use
CS Wortmann, BD McIntyre, CK Kaizzi
Field Crops Research 68 (1), 75-83, 2000
Green manures for maize—bean systems in eastern Uganda: Agronomic performance and farmers' perceptions
M Fischler, CS Wortmann
Agroforestry Systems 47 (1-3), 123-138, 1999
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