|Water table, drainage, and yield response to drainage water management in southeast Iowa|
M Helmers, R Christianson, G Brenneman, D Lockett, C Pederson
Journal of soil and Water Conservation 67 (6), 495-501, 2012
|Nitrate-nitrogen losses through subsurface drainage under various agricultural land covers|
Z Qi, MJ Helmers, RD Christianson, CH Pederson
Journal of environmental quality 40 (5), 1578-1585, 2011
|Nitrate leaching to shallow groundwater systems from agricultural fields with different management practices|
PN Rekha, RS Kanwar, AK Nayak, CK Hoang, CH Pederson
Journal of Environmental Monitoring 13 (9), 2550-2558, 2011
|N-Source Effects on Temporal Distribution of NO3-N Leaching Losses to Subsurface Drainage Water|
A Bakhsh, RS Kanwar, C Pederson, TB Bailey
Water, Air, and Soil Pollution 181 (1-4), 35-50, 2007
|Subsurface drainage flow and soil water dynamics of reconstructed prairies and corn rotations for biofuel production|
AL Daigh, X Zhou, MJ Helmers, CH Pederson, R Ewing, R Horton
Vadose Zone Journal 13 (4), 2014
|Subsurface drainage nitrate and total reactive phosphorus losses in bioenergy-based prairies and corn systems|
ALM Daigh, X Zhou, MJ Helmers, CH Pederson, R Horton, M Jarchow, ...
Journal of environmental quality 44 (5), 1638-1646, 2015
|Modeling and calibration of drainage denitrification bioreactor design criteria|
L Christianson, R Christianson, M Helmers, C Pederson, A Bhandari
Journal of irrigation and drainage engineering 139 (9), 699-709, 2013
|Swine manure rate, timing, and application method effects on post-harvest soil nutrients, crop yield, and potential water quality implications in a corn-soybean rotation|
SI Ahmed, SK Mickelson, CH Pederson, JL Baker, RS Kanwar, ...
Transactions of the ASABE 56 (2), 395-408, 2013
|Vegetative treatment systems for open feedlot runoff: project design and monitoring methods for five commercial beef feedlots|
LB Moody, C Pederson, RT Burns, I Khanijo
2006 ASAE Annual Meeting, 1, 2006
|Yields and yield stability of no-till and chisel-plow fields in the Midwestern US Corn Belt|
ALM Daigh, WA Dick, MJ Helmers, R Lal, JG Lauer, E Nafziger, ...
Field Crops Research 218, 243-253, 2018
|Long-term effects of poultry manure application on nitrate leaching in tile drain water|
HQ Nguyen, RS Kanwar, NL Hoover, P Dixon, J Hobbs, C Pederson, ...
Transactions of the ASABE 56 (1), 91-101, 2013
|Collection and monitoring of one-meter cubic soil monoliths for leaching studies|
WL Kranz, RS Kanwar, CE Pederson
Transactions of the ASAE 41 (2), 333, 1998
|Performance of six vegetative treatment systems for controlling runoff from open beef feedlots in Iowa|
DS Andersen, RT Burns, LB Moody, IK Khanijo, MJ Helmers, C Pederson, ...
2009 Reno, Nevada, June 21-June 24, 2009, 1, 2009
|Drainage water management effects over five years on water tables, drainage, and yields in southeast Iowa|
L Schott, A Lagzdins, ALM Daigh, K Craft, C Pederson, G Brenneman, ...
Journal of Soil and Water Conservation 72 (3), 251-259, 2017
|Soil infiltration and wetland microcosm treatment of liquid swine manure|
SR Prantner, RS Kanwar, JC Lorimor, CH Pederson
Applied Engineering in Agriculture 17 (4), 483, 2001
|Impact of system management on vegetative treatment system effluent concentrations|
DS Andersen, RT Burns, LB Moody, MJ Helmers, B Bond, I Khanijo, ...
Journal of environmental management 125, 55-67, 2013
|The impact of poultry manure on water quality using tile drained field plots and lysimeters|
MR Cheatham, RS Kanwar, JL Baker, DS Nettleton, CH Pederson
2004 ASAE Annual Meeting, 1, 2004
|American Society of Agricultural and Biological Engineers|
J ASABE, A Home
|Impact of manure and N-management systems on water quality|
RS Kanwar, DL Karlen, CA Cambardella, TS Colvin, C Pederson
|Effects of tillage and application rate on atrazine transport to subsurface drainage: Evaluation of RZWQM using a six-year field study|
RW Malone, BT Nolan, L Ma, RS Kanwar, C Pederson, P Heilman
Agricultural Water Management 132, 10-22, 2014