Charles Shapiro
Charles Shapiro
Professor of Agronomy and Horticulture
Verified email at - Homepage
Cited by
Cited by
Nitrogen application influences the critical period for weed control in corn
SP Evans, SZ Knezevic, JL Lindquist, CA Shapiro, EE Blankenship
Weed Science 51 (3), 408-417, 2003
Glyphosate‐resistant soybean cultivar yields compared with sister lines
RW Elmore, FW Roeth, LA Nelson, CA Shapiro, RN Klein, SZ Knezevic, ...
Agronomy Journal 93 (2), 408-412, 2001
Corn response to nitrogen rate, row spacing, and plant density in eastern Nebraska
CA Shapiro, CS Wortmann
Agronomy Journal 98 (3), 529-535, 2006
Glyphosate‐resistant soybean cultivar yields compared with sister lines
RW Elmore, FW Roeth, LA Nelson, CA Shapiro, RN Klein, SZ Knezevic, ...
Agronomy Journal 93 (2), 408-412, 2001
Fertilizer suggestions for corn
CA Shapiro, RB Ferguson, GW Hergert, A Dobermann, CS Wortmann
University of Nebraska-Lincoln, Extension, 2008
Effect of growth promotants on the occurrence of endogenous and synthetic steroid hormones on feedlot soils and in runoff from beef cattle feeding operations
SL Bartelt-Hunt, DD Snow, WL Kranz, TL Mader, CA Shapiro, SJ Donk, ...
Environmental science & technology 46 (3), 1352-1360, 2012
Influence of nitrogen and duration of weed interference on corn growth and development
SP Evans, SZ Knezevic, JL Lindquist, CA Shapiro
Weed Science 51 (4), 546-556, 2003
The effects of manure application on soil aggregation
CS Wortmann, CA Shapiro
Nutrient Cycling in Agroecosystems 80 (2), 173-180, 2008
Glyphosate‐resistant soybean cultivar response to glyphosate
RW Elmore, FW Roeth, RN Klein, SZ Knezevic, A Martin, LA Nelson, ...
Agronomy Journal 93 (2), 404-407, 2001
Nitrogen and irrigation management practices to minimize nitrate leaching from irrigated corn
RB Ferguson, CA Shapiro, GW Hergert, WL Kranz, NL Klocke, DH Krull
Journal of Production Agriculture 4 (2), 186-192, 1991
Nitrate accumulation and movement under deficit irrigation in soil receiving cattle manure and commercial fertilizer
DD Tarkalson, JO Payero, SM Ensley, CA Shapiro
Agricultural water management 85 (1-2), 201-210, 2006
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
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
Standardized precipitation index and nitrogen rate effects on crop yields and risk distribution in maize
CF Yamoah, DT Walters, CA Shapiro, CA Francis, MJ Hayes
Agriculture, ecosystems & environment 80 (1-2), 113-120, 2000
Using a chlorophyll meter to manage nitrogen applications to corn with high nitrate irrigation water
CA Shapiro
Communications in soil science and plant analysis 30 (7-8), 1037-1049, 1999
Using a chlorophyll meter to improve N management
CA Shapiro, JS Schepers, DD Francis, JF Shanahan
Ext. Publ. G 1632, 2006
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
Yield Loss Due to Simulated Hail Damage on Corn: A Comparison of Actual and Predicted Values1
CA Shapiro, TA Peterson, AD Flowerday
Agronomy Journal 78 (4), 585-589, 1986
Large-scale on-farm implementation of soil moisture-based irrigation management strategies for increasing maize water productivity
S Irmak, MJ Burgert, HS Yang, KG Cassman, DT Walters, WR Rathje, ...
Transactions of the ASABE 55 (3), 881-894, 2012
Soil testing interpretations: Sufficiency vs. build‐up and maintenance
RA Olson, FN Anderson, KD Frank, PH Grabouski, GW Rehm, CA Shapiro
Soil testing: Sampling, correlation, calibration, and interpretation 21, 41-52, 1987
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