Ramesh Kanwar

Title

Distinguished Professor

Department

Agricultural and Biosystems Engineering

Institution

Iowa State University

rskanwar@iastate.edu

Education

Not mentioned yet.

Research Interests

Ecological Engineering Environmental Biotechnology Water Table Management Practices

View all research interests

Biography

Honors and Awards John Deere Gold Medal, American Society of Agricultural and Biological Engineers, June, 24, 2009. Gamma Sigma Delta International Award of Merit, Iowa State University, April 9, 2009. Doctorate Honoris Causa, Trakia University, Stara Zagora, Bulgaria, Nov. 23, 2007. Award of Honor, Pb. Chapter of Indian Society of Agricultural Engineers, India, Sept. 18, 2007. Fellow of American Society of Agricultural and Biological Engineers, July 20, 2005. International Service Award, Iowa State University, September 27, 2004. Honorary Professorship of the Ningxia University, Yinchuan City, China, Nov.19, 2003. Outstanding Faculty Member Award, in recognition of outstanding teacher, mentor, and friend of students, October 1, 2002. Excellence in International Agriculture Award, CALS, Iowa State University, Feb 7, 2002. Excellence in International Agriculture Award, CALS, Iowa State University, Feb 7, 2002. Fellow, National Academy of Agricultural Sciences, India, June 5, 2001. Distinguished Service Award, Asian Association for Agricultural Engineering, December 4, 2000. Honorary Doctorate Degree, Georgian State Agrarian University, October 25, 2000. Honorary Professorship, National Bio-Environment Engineering Lab, Minis- try of Agriculture, P.R. China, August 18, 1996. Margaret E. White Graduate Faculty for excellence in graduate student mentoring, Iowa State University, May 6, 1993. Outstanding Young Engineering Faculty Research Award, Iowa State University, August 26, 1991.

Homepages

Contact Information

515-294-0417

Research

Not mentioned yet.

Cloud List

Ecological Engineering Environmental Biotechnology Water Table Management Practices Agriculture Engineering, Agricultural Engineers, Agricultural Engineering Irrigated Soils Geochemistry Poultry Production Facilities Global Environmental Problems Poultry Manure Applications Ongoing Study Water Science Water Management Animal Waste Management Livestock Production Systems Biosystems Engineering Environmental Science, Environmental Sciences Environmental Impact Assessment Sustainable Development Environment Profit Margins Aquatic Ecosystems Groundwater Quality Pathogens Sustainable Agricultural Production Systems Bioremediation Water Purification Technologies Water Treatment Six Year Field Study Genotypic Variability Drought Tolerance Sustainable Water Systems Agricultural Fields Environmental Quality Crop Yield, Crop Yields Intensively Monitored Data Surrounding Area, Surrounding Areas Water Quality Management Crop Improvement Water Table Depth Stochastic Efficiency Life Sciences Tillage System Sustainability Soil Water Content Risk Analysis Methods Surface Runoff Landscape Slope Different Management Practices N Losses Corn Soybean Roux en Y Gastric Bypass Corn Yields, Corn Yield Tile Drainage Water Hydraulic Conductivity Fertilizer Management Drainage Model Drainage Needs Installation Methods Biological Engineering, Biological Engineers American Society Soil Research Tile Drain Policy Oriented Measures Production Term Nitrogen Use Future Employers Analytic Solution, Analytical Solution, Analytical Solutions Short Circuiting Long Term Crop Production Spatial Variability Vegetative Growth Water Quality Implications Drainage Installation Two Field Sites Alternative Agricultural Management Systems Seasonal Changes Shallow Water Nutrient Uptake Spatial Distributions, Spatial Distribution N Transport Yield Variability Nitrate Leaching Technical Note, Technical Notes Various Stages Bacterial Quality Drainage Component Practical Considerations N Uptake Smoke Injection Tests Load Ratings, Loading Rates Tile Water Part Ii N Management Temporal Dynamics Agricultural Lands Crop Rotation Ponded Field Hydrologic Attributes Temporal Distribution Empirical Analysis Loss Due Large Watershed Automated System Simple Model Agricultural Drainage Pesticide Transport Simulated N Budgets Samples Required Three Dimensional Data Zone Water Quality Model Laboratory Conditions Soil Depth Analytical Assembly Spatial Analysis Agricultural Soil Composite Three Exploratory Approach Robust Resistant Approach Image Analysis Soil Chemical Properties Spatial Behavior Iowa Agricultural, Iowa Agriculture Drained Soils Agricultural Practices Sensitivity Analysis Groundwater Recharge Different Management Systems Controlled Drainage Energy Balance Concept Experimental Investigation, Experimental Investigations Case Study, Case Studies Technology Panel Cluster Analysis Micro Watersheds Contribution Number Rainwater Harvesting

List of Publications (178)

In 2014

178

2. Ruttanaprasert, R., P. Banterng, S. Jogloy, N. Vorasoot, T. Kesmala, R.S. Kanwar, C.C. Holbrook, and A. Patanothai. 2014. Genotypic variability for tuber yield, biomass and drought tolerance in Jerusalem artichoke germplasm. Turkish Journal of Agriculture and Forestry 38 (4):570-580.. R.s. Kanwar
Found on Publication Page

177

Genotypic variability for tuber yield, biomass, and drought tolerance in Jerusalem artichoke germplasm. Ruttanachira Ruttanaprasert, Poramate Banterng, Sanun Jogloy, Nimitr Vorasoot, Thawan Kesmala, Rameshwar S. Kanwar, Carl Corley Holbrook, Aran Patanothai
Found on Publication Page

176

4. Malone, R.W., B.T. Nolan, L. Ma, R.S. Kanwar, C. Peterson and P. Heilman. 2014. Effects of tillage and application rate on atrazine transport to subsurface drainage: evaluation of RZWQM using a six year field study. Agricultural Water Management 132:10-22.. Malone, R.W., B.T. Nolan, L. Ma, R.S. Kanwar, C. Peterson, P. Heilman
Found on Publication Page

175

Effects of tillage and application rate on atrazine transport to subsurface drainage: Evaluation of RZWQM using a six-year field study. R.W. Malone, B.T. Nolan, L. Ma, R.S. Kanwar, C. Pederson, P. Heilman
Found on Publication Page

In 2013

174

ATRAZINE AND NITRATE-NITROGEN LEACHING THROUGH UNDISTURBED SOIL COLUMNS AS AFFECTED BY LIME APPLICATION. A. J. Chinkuyu, R. S. Kanwar
Found on Publication Page

173

SIMULATING THE EFFECT OF SWINE MANURE APPLICATION ON NO3-N TRANSPORT TO SUBSURFACE DRAINAGEWATER. A. Bakhsh, R. S. Kanwar, L. R. Ahuja
Found on Publication Page

172

ALTERNATIVE N FERTILIZER MANAGEMENT STRATEGIES EFFECTS ON SUBSURFACE DRAIN EFFLUENT AND N UPTAKE. D. L. Bjorneberg, D. L. Karlen, R. S. Kanwar, C. A. Cambardella
Found on Publication Page

171

RZWQM SIMULATION OF NITRATE CONCENTRATIONS IN SUBSURFACE DRAINAGE FROM MANURED PLOTS. A. Kumar, R .S. Kanwar, L. R. Ahuja
Found on Publication Page

170

COLLECTION AND MONITORING OF ONE-METER CUBIC SOIL MONOLITHS FOR LEACHING STUDIES. W. L. Kranz, R. S. Kanwar, C. E. Pederson
Found on Publication Page

169

INCORPORATION OF A SUBSURFACE TILE DRAINAGE COMPONENT INTO A SOYBEAN GROWTH MODEL. J. Shen, W. D. Batchelor, J. W. Jones, J. T. Ritchie, R. S. Kanwar, C. W. Mize
Found on Publication Page

168

EVALUATION OF PREFERENTIAL FLOW COMPONENT OF RZWQM IN SIMULATINGWATER AND ATRAZINE TRANSPORT TO SUBSURFACE DRAINS. A. Kumar, R. S. Kanwar, L. R. Ahuja
Found on Publication Page

167

CONSTRUCTION AND TESTING OF A FACILITY FOR MEASURING WATER AND AGROCHEMICAL TRANSPORT THROUGH THE VADOSE ZONE. D. I. Olson, R. S. Kanwar, J. H. Bischoff
Found on Publication Page

166

GROUNDWATER RESIDUES OF ATRAZINE AND ALACHLOR UNDER WATER-TABLE MANAGEMENT PRACTICES. P. K. Kalita, R. S. Kanwar, J. L. Baker, S. W. Melvin
Found on Publication Page

165

INCORPORATING PREFERENTIAL FLOW AND HERBICIDE FATE AND TRANSPORT INTO THE DRAINAGE MODEL. A. Kumar, R. S. Kanwar
Found on Publication Page

164

TILLAGE AND CROP ROTATION EFFECTS ON SUBSURFACE DRAINAGE RESPONSE TO RAINFALL. D. L. Bjorneberg, R. S. Kanwar, S. W. Melvin
Found on Publication Page

163

Effect of Short-term Flooding and Drainage on Soil Oxygenation. S. Mukhtar, J. L. Baker, R. S. Kanwar
Found on Publication Page

162

Seasonal changes in flow and nitrate-N loss from subsurface drains.. D.L. Bjorneberg, R.S. Kanwar, S.W. Melvin
Found on Publication Page

161

NO3-N and Metolachlor Concentrations in the Soil Water as Affected by Water Table Depth. T. Sarwar, R. S. Kanwar
Found on Publication Page

160

Modification of RZWQM for Simulating Subsurface Drainage by Adding a Tile Flow Component. P. Singh, R. S. Kanwar
Found on Publication Page

159

Modification of DRAINAGE Model by Using the Nitrogen Component from the GLEAMS Model. A. Verma, R. S. Kanwar, U. S. Tim
Found on Publication Page

158

TILLAGE AND NITROGEN MANAGEMENT EFFECTS ON CROP YIELD AND RESIDUAL SOIL NITRATE. A. Bakhsh, R. S. Kanwar, D. L. Karlen, C. A. Cambardella, T. S. Colvin, T. B. Moorman, T. B. Bailey
Found on Publication Page

157

IMPACT OF TILLAGE AND TRACER APPLICATION METHOD ON SPATIAL DISTRIBUTION OF LEACHING LOSSES. W. L. Kranz, R. S. Kanwar
Found on Publication Page

156

SOIL INFILTRATION AND WETLAND MICROCOSM TREATMENT OF LIQUID SWINE MANURE. S. R. Prantner, R. S. Kanwar, J. C. Lorimor, C. H. Pederson
Found on Publication Page

155

SPATI AL ANALYSIS OF NO3 N CONCENTRATION IN GLACIAL TILL. V. B. Ella, S. W. Melvin, R. S. Kanwar
Found on Publication Page

154

PREDICTING SOIL NITRATENITROGEN LOSSES FROM INCORPORATED POULTRY MANURE USING THE GLEAMS MODEL. A. J. Chinkuyu, R. S. Kanwar
Found on Publication Page

153

SIMULATING EFFECTS OF VARIABLE NITROGEN APPLICATION RATES ON CORN YIELDS AND NO3 N LOSSES IN SUBSURFACE DRAIN WATER. A. Bakhsh, R. S. Kanwar, D. B. Jaynes, T. S. Colvin, L. R. Ahuja
Found on Publication Page

152

Prediction of NO-N losses with subsurface drainage water from manured and UAN-fertilized plots using GLEAMS. A. Bakhsh, R. S. Kanwar, D. B. Jaynes, T. S. Colvin, L. R. Ahuja
Found on Publication Page

151

Spatio-temporal analysis of yield variability for a corn-soybean field in Iowa.. A. Bakhsh, D.B. Jaynes, T.S. Colvin, R.S. Kanwar
Found on Publication Page

150

Corn-soybean and alternative cropping systems effects on NO-N leaching losses in subsurface drainage water.. R.S. Kanwar, R.M. Cruse, M. Ghaffarzadeh, A. Bakhsh, D.L. Karlen, T.B. Bailey
Found on Publication Page

149

Challenges of managing liquid swine manure.. D.L. Karlen, C.A. Cambardella, R.S. Kanwar
Found on Publication Page

148

USING DISCRIMINANT ANALYSIS AND GIS TO DELINEATE SUBSURFACE DRAINAGE PATTERNS. A. Bakhsh, R. S. Kanwar
Found on Publication Page

147

SPATIO-TEMPORAL ANALYSIS OF SUBSURFACE DRAINAGE FLOW VOLUMES. A. Bakhsh, R. S. Kanwar
Found on Publication Page

146

Using RZWQM to predict herbicide leaching losses in subsurface drainage water.. A. Bakhsh, L Ma, L.R. Ahuja, J.L. Hartfield, R.S. Kanwar
Found on Publication Page

145

CROPPING SYSTEM EFFECTS ON NO3N LOSS WITH SUBSURFACE DRAINAGE WATER. A. Bakhsh, R. S. Kanwar, T. B. Bailey, C. A. Cambardella, D. L. Karlen, T. S. Colvin
Found on Publication Page

144

EFFECTS OF SWINE MANURE APPLICATION ON BACTERIAL QUALITY OF LEACHATE FROM INTACT SOIL COLUMNS. E. A. Warnemuende, R. S. Kanwar
Found on Publication Page

143

EVALUATION OF EPIC FOR ASSESSING TILE FLOW AND NITROGEN LOSSES FOR ALTERNATIVE AGRICULTURAL MANAGEMENT SYSTEMS. S. W. Chung, P. W. Gassman, R. Gu, R. S. Kanwar
Found on Publication Page

142

INVERSE THREEDIMENSIONAL GROUNDWATER MODELING USING THE FINITEDIFFERENCE METHOD FOR RECHARGE ESTIMATION IN A GLACIAL TILL AQUITARD. V. B. Ella, S. W. Melvin, R. S. Kanwar, L. C. Jones, R. Horton
Found on Publication Page

141

Tillage and N Application Rates Affect on Corn and Soybean Yields and NO3-N Leaching Losses. A. Bakhsh, R. S. Kanwar
Found on Publication Page

140

Fecal Indicator Bacteria in Subsurface Drain Water Following Swine Manure Application.. E.A. Pappas, R.S. Kanwar, J.L. Baker, J.C. Lorimor, S. Mickelson
Found on Publication Page

139

Annual Swine Manure Applications to Soybean Under Corn-Soybean Rotation. A. Bakhsh, R. S. Kanwar, J. L. Baker, J. Sawyer, A. Malarino
Found on Publication Page

138

Simulated Effects of Fertilizer Management on Nitrate Loss with Tile Drainage Water for Continuous Corn. R. S. Kanwar, J. L. Baker, H. P. Johnson
Found on Publication Page

137

Drainage Needs and Returns in North-Central Iowa. R. S. Kanwar, H. P. Johnson, D. Schult, T. E. Fenton, R. D. Hickman
Found on Publication Page

136

Comparison of Simulated and Measured Nitrate. R. S. Kanwar, H. P. Johnson, J. L. Baker
Found on Publication Page

135

Long-Term Effects of Poultry Manure Application on Nitrate Leaching in Tile Drain Water. H. Q. Nguyen, R. S. Kanwar, N. L. Hoover, P. Dixon, J. Hobbs, C. Pederson, M. L. Soupir
Found on Publication Page

134

Comparison of Trenchless Drain Plow and Trench Methods of Drainage Installation. R. S. Kanwar, T. S. Colvin, S. W. Melvin
Found on Publication Page

133

Technical Notes: A Comparison of Two Saturated Hydraulic Conductivity Measuring Techniques in Relation to Drain Installation Methods. M. S. Mirjat, R. S. Kanwar
Found on Publication Page

132

Simulating Corn Yields for Two Iowa Soils. R. S. Kanwar, S. W. Melvin, J. Sanoja
Found on Publication Page

131

E. coli Transport through Surface-Connected Biopores Identified from Smoke Injection Tests. G. A. Fox, M. M. Marvin, J. A. Guzman, C. K. Hoang, R. W. Malone, R. S. Kanwar, M. J. Shipitalo
Found on Publication Page

130

Tillage and Nitrogen Management Effects on Nitrate-Nitrogen in the Soil Profile. P. Varshney, R. S. Kanwar, J. L. Baker, C. E. Anderson
Found on Publication Page

129

Interpreting Tension-infiltrometer Data for Quantifying Soil Macropores: Some Practical Considerations. C. J. Everts, R. S. Kanwar
Found on Publication Page

128

Effect of Water-table Management Practices on the Transport of Nitrate-N to Shallow Groundwater. P. K. Kalita, R. S. Kanwar
Found on Publication Page

127

Effect of soil surface submergence and a water table on vegetative growth and nutrient uptake of corn. N. Ahmad, R. S. Kanwar, T. C. Kaspar, T. B. Bailey
Found on Publication Page

126

Evaluation of Subsurface Drain Installation Methods Using Water Table and Drain Outflow Data. M. S. Mirjat, R. S. Kanwar
Found on Publication Page

125

Shallow Water Table Effects on Photosynthesis and Corn Yield. P. K. Kalita, R. S. Kanwar
Found on Publication Page

124

EFFECT OF DIFFERENT MOISTURE STRESS LEVELS ON CORN GROWTH IN FIELD LYSIMETERS. N. Ahmad, R. S. Kanwar
Found on Publication Page

123

CORN GROWTH AS AFFECTED BY EXCESS SOIL WATER. S. Mukhtar, J. L. Baker, R. S. Kanwar
Found on Publication Page

122

COMPARISON OF SIMULATED (DRAINMOD) AND MEASURED TILE OUTFLOW AND WATER TABLE ELEVATIONS FROM TWO FIELD SITES IN IOWA. J. Sanoja, R. S. Kanwar, S. W. Melvin
Found on Publication Page

121

Measurement of field saturated hydraulic conductivity by using Guelph and Velocity permeameters. R. S. Kanwar, H. A. Rizvi, M. Ahmed, R. Horton
Found on Publication Page

120

Estimating preferential flow to a subsurface drain with tracers. C. J. Everts, R. S. Kanwar
Found on Publication Page

119

Transient-State Oxygen Diffusion Through Undisturbed Soil Columns. R. S. Kanwar, S. Mukhtar, P. Singh
Found on Publication Page

118

Effect of tillage systems on the variability of soil water tensions and soil water content. R. S. Kanwar
Found on Publication Page

117

Sample Volume Effect on the Determination of Nitrate-Nitrogen in the Soil Profile. D. G. Baker, R. S. Kanwar, J. L. Baker
Found on Publication Page

116

Tillage and Split N-Fertilization Effects on Subsurface Drainage Water Quality and Crop Yields. R. S. Kanwar, J. L. Baker, D. G. Baker
Found on Publication Page

115

Stress-Day Factor and Stress-Day Index as Indicators of Drainage Needs of Soils. R. S. Kanwar
Found on Publication Page

114

Excessive Soil Water Effects at Various Stages of Development on the Growth and Yield of Corn. R. S. Kanwar, J. L. Baker, S. Mukhtar
Found on Publication Page

113

Swine Manure Rate, Timing, and Application Method Effects on Post-Harvest Soil Nutrients, Crop Yield, and Water Quality Implications in a Corn-Soybean Rotation. Syed I. Ahmed, Steven K. Mickelson, Carl H. Pederson, James L. Baker, Rameshwar S. Kanwar, Jeffery C. Lorimor, David F. Webber
Found on Publication Page

112

USING SOIL ATTRIBUTES AND GIS FOR INTERPRETATION OF SPATIAL VARIABILITY IN YIELD. A. Bakhsh, T. S. Colvin, D. B. Jaynes, R. S. Kanwar, U. S. Tim
Found on Publication Page

In 2012

111

The Nashua agronomic, water quality, and economic dataset. P. Heilman, R. S. Kanwar, R. W. Malone, L. Ma, J. L. Hatfield, K. Boyle
Found on Publication Page

110

Extending results from agricultural fields with intensively monitored data to surrounding areas for water quality management. P. Heilman, R. W. Malone, L. Ma, J. L. Hatfield, L. R. Ahuja, K. P. Boyle, R. S. Kanwar
Found on Publication Page

In 2011

109

Nitrate leaching to shallow groundwater systems from agricultural fields with different management practices. P. Nila Rekha, R S Kanwar, A K Nayak, C K Hoang, C H Pederson
Found on Publication Page

108

Continuum of Risk Analysis Methods to Assess Tillage System Sustainability at the Experimental Plot Level. Eihab M. Fathelrahman, James C. Ascough II, Dana L. Hoag, Robert W. Malone, Philip Heilman, Lori J. Wiles, Ramesh S. Kanwar
Found on Publication Page

107

Poultry Manure and Landscape Slope Effect on E. coli Transport with Surface Runoff. Maria Isabel Delgado, Chi Hoang, Huy Nguyen, Carl Pederson, Ramesh Kanwar
Found on Publication Page

In 2010

106

Kanwar., R. S. . 2010. Sustainable Water Systems for Agriculture and 21st Century Challenges. Journal of Crop Improvement 24:1-19, 2010. Guzman,J.,G.A.Fox,R.Malone,and R.S.Kanwar.2009Escherichiacoli transport from surface applied manure to subsurface drains through artificial biopores. Journal of Environmental Quality 28(6): 2412-2421. Baksh,A., R.S.KanwarJ.L.Baker,J.Sawyer,andA.Mallarino.2009.Annual swine manure application to soybean under corn-soybean rotation. Transactions of the ASABE 52 (3): 751-757 Bakhsh, A. and R.S. Kanwar. 2008. Soil and landscape attributes interpret subsurface drainage clusters. Australian Journal of Soil Research 46(8):1-10. Bakhsh, A. and R.S. Kanwar. 2007. Tillage and N application rates effect on corn and soybean yields and NO3-N leaching losses. Transactions of the American Society of Agricultural and Biological Engineers 50(4): 1189-1198 Reungsang, P., R.S. Kanwar, M. Jha, P.W. Gassman, K. Ahmad, and A. Saleh. 2007. Calibration and validation of SWAT for the upper Ma-quoketa River Watershed. International Journal of Agricultural Engineering 16(1-2):35-48. Bakhsh, A., R.S. Kanwar, and R.W. Malone. 2007. Landscape and hydro- logic attributes in developing and interpreting yield clusters. GEODERMA 140(3):235-246. Ma, L., R.W. Malone, P. Heilman, L. R. Ahuja, T. Meade, S. A. Saseendran, J. C. Ascough, II, and R. S. Kanwar. 2007a. Sensitivity of tile drainage flow and crop yield on measured and calibrated soil hydraulic properties. GEODERMA 140(3):284-296.
Found on Publication Text

105

ECONOMIC AND STOCHASTIC EFFICIENCY COMPARISON OF EXPERIMENTAL TILLAGE SYSTEMS IN CORN AND SOYABEAN UNDER RISK. EIHAB M. FATHELRAHMAN, JAMES C. ASCOUGH II, DANA L. HOAG, ROBERT W. MALONE, PHILIP HEILMAN, LORI J. WILES, RAMESH S. KANWAR
Found on Publication Page

104

Phosphorus Losses though Subsurface Drainage in a Loamy Soil of Iowa: Effects of Rates, Timing and Method of Swine Manure and Fertilizer Application. Chi Kim Hoang, Ramesh Kanwar, Carl Pederson
Found on Publication Page

103

N-Application Methods and Precipitation Pattern Effects on Subsurface Drainage Nitrate Losses and Crop Yields. Allah Bakhsh, Ramesh S. Kanwar, J. L. Baker
Found on Publication Page

102

Skill set development of doctoral and post-doctoral graduates in life sciences.. R S Kanwar
Found on Publication Page

In 2009

101

Sustainable Water Systems for Agriculture and 21 Century Challenges. Ramesh Kanwar
Found on Publication Page

In 2008

100

Irrigation and Fertigation Effects on Nitrogen Use efficiency and Tomato Yield. O. Cukaliev, V. Tanaskovik, R. S. Kanwar, Lee Kheng Heng, D. Mukaetov
Found on Publication Page

Soil and landscape attributes interpret subsurface drainage clusters. A. Bakhsh, R. S. Kanwar
Found on Publication Page

Investigation of the excluded stomach after Roux-en-Y gastric bypass: The role of percutaneous endoscopy. Kanwar-RS Gill
Found on Publication Page

Policy oriented measures in support of the evolving Biosystems Engineering studies in USA EU. Panagakis, D. Briassoulis, E. Nikopoulos, J. P. Douzals, G. Scarascia-Mugnozza, P. Febo, A. Comparetti, J. Fehrmann, F. Ayuga, S. Mostaghimi, M. L. Wolfe, G. Riskowski, K. C. Ting and R. Kanwar
Found on Publication Page

E. coli Fate and Transport in Macroporous Soils: Short-Circuiting to the Subsurface. G. A. Fox, R. Kanwar, J. Guzman, C. K. Hoang, R. W. Malone, T. Moorman, C. Pederson
Found on Publication Page

Analytical Solutions of the Transient State Oxygen Diffusion Equation in Soils With a Production Term. R. S. Kanwar
Found on Publication Page

Identify needs of industry (current and future employers). P. Febo, F. Ayuga, G. Scarascia Mugnozza, R. Kanwar, D. Briassoulis, P. Panagakis, E. Nikopoulos, G. Riskowski, A. Comparetti
Found on Publication Page

In 2007

N-Source Effects on Temporal Distribution of NO 3 -N Leaching Losses to Subsurface Drainage Water. A. Bakhsh, R. S. Kanwar, C. Pederson, T. B. Bailey
Found on Publication Page

Spatial clusters of subsurface drainage water NO3-N leaching losses. Allah Bakhsh, Ramesh S. Kanwar
Found on Publication Page

MODELING PERCOLATION LOSSES FROM A PONDED FIELD UNDER VARIABLE WATERTABLE CONDITIONS1. P. K. Kalita, R. S. Kanwar, M. A. Rahman
Found on Publication Page

NONSTEADY SPHERICAL FLOW TO A CAVITY WELL IN AN INFINITE NONLEAKY AQUIFER1. R. S. Kanwar, H. S. Chauhan
Found on Publication Page

DETERMINATION OF CROP PRODUCTION LOSS DUE TO INADEQUATE DRAINAGE IN A LARGE WATERSHED1. R. S. Kanwar, H. P. Johnson, T. E. Fenton
Found on Publication Page

Sensitivity of tile drainage flow and crop yield on measured and calibrated soil hydraulic properties.. L Ma, R.W. Malone, P. Heilman, L.R. Ahuja, T. Meade, S.A. Saseendran, J.C. II Ascough, R.S. Kanwar
Found on Publication Page

ALTERNATIVES TO THE USE OF AGRICULTURAL DRAINAGE WELLS1. R. S. Kanwar, J. L. Baker, S. W. Melvin
Found on Publication Page

Role of landscape and hydrologic attributes in developing and interpreting yield clusters. A. Bakhsh, R.S. Kanwar, R.W. Malone
Found on Publication Page

Evaluating and predicting agricultural management effects under tile drainage using modified APSIM. R.W. Malone, N. Huth, P.S. Carberry, L. Ma, T.C. Kaspar, D.L. Karlen, T. Meade, R.S. Kanwar, P. Heilman
Found on Publication Page

RZWQM simulation of long-term crop production, water and nitrogen balances in Northeast Iowa. L. Ma, R.W. Malone, P. Heilman, D.L. Karlen, R.S. Kanwar, C.A. Cambardella, S.A. Saseendran, L.R. Ahuja
Found on Publication Page

Effects of cropping systems on NO3-N losses to tile drain. Rameshwar S. Kanwar
Found on Publication Page

RZWQM simulated effects of crop rotation, tillage, and controlled drainage on crop yield and nitrate-N loss in drain flow. L. Ma, R.W. Malone, P. Heilman, D.B. Jaynes, L.R. Ahuja, S.A. Saseendran, R.S. Kanwar, J.C. Ascough
Found on Publication Page

Simulating management effects on crop production, tile drainage, and water quality using RZWQM-DSSAT.. S.A. Saseendran, L Ma, R. Malone, P. Heilman, L.R. Ahuja, R.S. Kanwar, D.L. Karlen, G. Hoogenboom
Found on Publication Page

Empirical analysis and prediction of nitrate loading and crop yield for cornsoybean rotations. R.W. Malone, L. Ma, D.L. Karlen, T. Meade, D. Meek, P. Heilman, R.S. Kanwar, J.L. Hatfield
Found on Publication Page

Simulated N management effects on corn yield and tile-drainage nitrate loss. R.W. Malone, L. Ma, P. Heilman, D.L. Karlen, R.S. Kanwar, J.L. Hatfield
Found on Publication Page

In 2006

Tillage and N-Source Effects on NO 3 -N Leaching Losses to Subsurface Drainage Water. A. Bakhsh, R. S. Kanwar
Found on Publication Page

In 2005

Effects of liquid swine manure applications on NO3N leaching losses to subsurface drainage water from loamy soils in Iowa. A. Bakhsh, R.S. Kanwar, D.L. Karlen
Found on Publication Page

PREDICTION OF ATRAZINE FATE IN RIPARIAN BUFFER STRIPS SOILS USING THE ROOT ZONE WATER QUALITY MODEL. A. Reungsang, T. B. Moorman, R. S. Kanwar
Found on Publication Page

In 2004

Simulating nitrate drainage losses from a Walnut Creek watershed field.. A Bakhsh, J L Hatfield, R S Kanwar, L Ma, L R Ahuja
Found on Publication Page

The Impact of Poultry Manure on Water Quality Using Tile Drained Field Plots and Lysimeters. Melissa R. Cheatham, Ramesh S. Kanwar, James L. Baker, Dan S. Nettleton, Carl H. Pederson
Found on Publication Page

In 2002

Analysis of groundwater behaviour in a farmer controlled subsurface tile drainage system in Mardan, Pakistan. Gul Daraz Khan, Muhammad Latif, Muhammad Jamal Khan, Rameshwar S. Kanwar
Found on Publication Page

Assessment and simulation of atrazine in irrigated soils. A. S. Azevedo, L. S. Pereira, R. S. Kanwar
Found on Publication Page

Using Lysimeters and Tile Drained Field Plots to Study the Leaching of Field Applied Poultry Manure and UAN into Tile Water. Melissa Cheatham, Ramesh Kanwar, Jeff Lorimor, Hongwei Xin, Carl Pederson
Found on Publication Page

Nitrate-nitrogen Loading Rates in a Glacial Till Aquitard. Victor B. Ella, Stewart W. Melvin, Rameshwar S. Kanwar
Found on Publication Page

In 2001

Evaluation of Root Zone Water Quality Model for Simulation of Nonpoint Source Pollution from Agricultural Lands. A. Bakhsh, J. L. Hatfield, R. S. Kanwar, L. Ma, L. R. Ahuja
Found on Publication Page

Temporal dynamics of preferential flow to a subsurface drain.. D.B. Jaynes, S.I. Ahmed, K.J.S. Kung, R.S. Kanwar
Found on Publication Page

Transport and fate of atrazine in midwestern Riparian Buffer Strips. Alissara Reungsang, Thomas B. Moorman, Ramesh S. Kanwar
Found on Publication Page

N-Management and Crop Rotation Effects on Yield and Residual Soil Nitrate Levels1. A. Bakhsh, R. S. Kanwar, D. L. Karlen, CA Cambardella, T. B. Bailey, T. B. Moorman, T. S. Colvin
Found on Publication Page

INPACT OF SWINE MANURE ON BACTERIA TRANSPORT THROUGH UNDISTURBED SOIL COLUMNS. F. Wang, R. S. Kanwar, J. C. Lorimor
Found on Publication Page

In 2000

Atrazine Transport in Irrigated Heavy- and Coarse-Textured Soils, Part II: simulations with the Root Zone Water Quality Model. A.S. Azevedo, R.S. Kanwar, L.S. Pereira
Found on Publication Page

Atrazine Transport in Irrigated Heavy and Coarse-Textured Soils, Part I: Field Studies. A. S. Azevedo, R. S. Kanwar, L. S. Pereira
Found on Publication Page

In 1999

Evaluation of the root zone water quality model for predicting water and NO 3N movement in an Iowa soil 1 Journal paper no. J-15872 of the Iowa Agriculture and Home Economics Experiment Station, Ames, IA. 1. Ajay Kumar, R. S Kanwar, P Singh, L. R Ahuja
Found on Publication Page

Evaluation of the CERES-Maize water and nitrogen balances under tile-drained conditions. M.V. Garrison, W.D. Batchelor, R.S. Kanwar, J.T. Ritchie
Found on Publication Page

A Simple Model of Alachlor Dissipation. D. A. J. Weed, R. S. Kanwar, R. J. Salvador
Found on Publication Page

Evaluation of the root zone water quality model for predicting water and NO3N movement in an Iowa soil. Ajay Kumar, R.S Kanwar, P Singh, L.R Ahuja
Found on Publication Page

Effect of Lime Application on the Movement of Atrazine and Nitrate-Nitrogen Through Undisturbed-Saturated Soil Columns. A. J. Chinkuyu, R. S. Kanwar
Found on Publication Page

An Automated System for monitoring the Quality and Quantity of Subsurface Drain Flow. R.S. Kanwar, D. Bjorneberg, D. Baker
Found on Publication Page

In 1998

Number of Samples Required for the Estimation of Residual Soil Nitrate-Nitrogen: a Risk Based Analysis. Rameshwar S. Kanwar, Ajay Kumar, David Baker
Found on Publication Page

Simulation of pesticide concentrations in groundwater using Agricultural Drainage and Pesticide Transport (ADAPT) model. P.K Kalita, A.D Ward, R.S Kanwar, D.K McCool
Found on Publication Page

Tillage system effects on 15-year carbon-based and simulated N budgets in a tile-drained Iowa field. D.L Karlen, Ajay Kumar, R.S Kanwar, C.A Cambardella, T.S Colvin
Found on Publication Page

Alachlor Dissipation in Shallow Cropland Soil. D. A. J. Weed, R. S. Kanwar, C. Cambardella, T. B. Moorman
Found on Publication Page

In 1997

Effect of Cultivation on Hydraulic Properties of An Iowa Soil Using Tension Infiltrometers1. A. S. Azevedo, R. S. Kanwar, R. Horton
Found on Publication Page

Use of chloride and fluorescent dye as tracers in measuring nitrate and Atrazine transport through soil profile under laboratory conditions 1. R.S. Kanwar, J.L. Baker, P. Singh
Found on Publication Page

A relative-flux-correction scheme for analyzing three dimensional data of a tile-drained agricultural plot. B.P. Mohanty, R.S. Kanwar
Found on Publication Page

Separating preferential and matrix flows using subsurface tile flow data 1. Ajay Kumar, R.S. Kanwar, G.R. Hallberg
Found on Publication Page

Simulating nitrogen management effects of subsurface drainage water quality. A.S. Azevedo, P. Singh, R.S. Kanwar, L.R. Ahuja
Found on Publication Page

Ridge, Moldboard, Chisel, and No-Till Effects on Tile Water Quality beneath Two Cropping Systems. R. S. Kanwar, T. S. Colvin, D. L. Karlen
Found on Publication Page

Simulating Atrazine Transport Using Root Zone Water Quality Model for Iowa Soil Profiles. A. S. Azevedo, R. S. Kanwar, P. Singh, L. Ahuja, L. S. Pereira
Found on Publication Page

In 1996

Nitrate and Water Present in and Flowing from Root-Zone Soil. D. A. J. Weed, R. S. Kanwar
Found on Publication Page

Calibration and Evaluation of Subsurface Drainage Component of RZWQM V.2.5. P. Singh, R. S. Kanwar, K. E. Johnsen, L. R. Ahuja
Found on Publication Page

In 1995

Drainage and Water Quality in Great Lakes and Cornbelt States. Norman R. Fausey, Larry C. Brown, Harold W. Belcher, Rameshwar S. Kanwar
Found on Publication Page

Dissipation and Distribution of Herbicides in the Soil Profile. D. A. J. Weed, R. S. Kanwar, D. E. Stoltenberg, R. L. Pfeiffer
Found on Publication Page

In 1994

Evaluation of Rhodamine WT as an adsorbed tracer in an agricultural soil. C.J. Everts, R.S. Kanwar
Found on Publication Page

Occurrence of atrazine and degradates as contaminants of subsurface drainage and shallow groundwater. K. Jayachandran, T. R. Steinheimer, T. B. Moorman, R. S. Kanwar, J. R. Coats
Found on Publication Page

Spatial analysis of hydraulic conductivity measured using disc infiltrometers. B. P. Mohanty, M. D. Ankeny, R. Horton, R. S. Kanwar
Found on Publication Page

Herbicide and tracer movement to field drainage tiles under simulated rainfall conditions. G.F. Czapar, R.S. Kanwar, R.S. Fawcett
Found on Publication Page

Modelling spatial variability of saturated hydraulic conductivity using Fourier series analysis. AJAY KUMAR, R. S. KANWAR, G. R. HALLBERG
Found on Publication Page

Spatial variability of residual nitrate-nitrogen under two tillage systems in central Iowa: A composite three-dimensional resistant and exploratory approach. B. P. Mohanty, R. S. Kanwar
Found on Publication Page

In 1993

Movement and degradation of [14C]atrazine in undisturbed soil columns. Ellen L. Kruger, L. Somasundaram, Joel R. Coats, Ramesh S. Kanwar
Found on Publication Page

Effect of purging on hydraulic conductivity measured in piezometers installed in an aquitard. CHRISTOPHER J. EVERTS, RAMESHWAR S. KANWAR
Found on Publication Page

Persistence and degradation of [14C]atrazine and [14C]deisopropylatrazine as affected by soil depth and moisture conditions. Ellen L. Kruger, L. Somasundaram, Joel R. Coats, Ramesh S. Kanwar
Found on Publication Page

Fate of major degradation products of Atrazine in Iowa soils. H. U. Baluch, L. Somasundaram, R. S. Kanwar, J. R. Coats
Found on Publication Page

In 1992

Energy Balance Concept in the Evaluation of Water Table Management Effects on Corn Growth: Experimental Investigation. Prasanta K. Kalita, Rameshwar S. Kanwar
Found on Publication Page

Modeling Percolation Losses From a Ponded Field Under Variable Water-Table Conditions. P. K. Kalita, R. S. Kanwar, M. A. Rahman
Found on Publication Page

In 1991

Twelveyear tillage and crop rotation effects on yields and soil chemical properties in northeast Iowa. D. L. Karlen, E. C. Berry, T. S. Colvin, R. S. Kanwar
Found on Publication Page

A Robust-Resistant Approach to Interpret Spatial Behavior of Saturated Hydraulic Conductivity of a Glacial Till Soil Under No-Tillage System. B. P. Mohanty, R. S. Kanwar, R. Horton
Found on Publication Page

Measurement and Characterization of Macropores by using AUTOCAD and Automatic Image Analysis. Piyush Singh, Rameshwar S. Kanwar, Michael L. Thompson
Found on Publication Page

Preferential Solute Transport through Macropores in Large Undisturbed Saturated Soil Columns. Piyush Singh, Rameshwar S. Kanwar
Found on Publication Page

Macropore Characterization for Two Tillage Systems Using Resin-Impregnation Technique. Piyush Singh, Rameshwar S. Kanwar, Michael L. Thompson
Found on Publication Page

In 1990

Soil-Atmosphere Access Chamber and Analytical Assembly to Monitor Soil Aeration. S. Mukhtar, J. L. Baker, R. S. Kanwar
Found on Publication Page

In 1989

Comparison of Tracer Mobilities under Laboratory and Field Conditions. Christopher J. Everts, Rameshwar S. Kanwar, E. Calvin Alexander, Scott C. Alexander
Found on Publication Page

In 1988

The nitrogen loss in drained soils. Rameshwar S. Kanwar
Found on Publication Page

Use of models to simulate the effects of agricultural practices on nitrate loss with drainage water. R.S. Kanwar, Z. Shahvar, J.L. Baker
Found on Publication Page

In 1984

SENSITIVITY ANALYSIS OF A DRAINAGE SIMULATION MODEL. R. S. Kanwar, H. P. Johnson
Found on Publication Page

In 1982

Transport of nitrate and gaseous denitrification in soil columns during leaching. R.S. Kanwar, HP JOHNSON, D KIRKHAM
Found on Publication Page

In 1980

Nitrate Movement with Zero-order Denitrification in a Soil Profile. R. S. Kanwar, J. L. Baker, H. P. Johnson, D. Kirkham
Found on Publication Page

Unspecified

Evaluation of the CERES-Maize water and nitrogen balances under tile-drained conditions Journal Paper No. J-17853 of the Iowa Agricultural and Home Economics Experiment Station, Ames, IA; Project No. 3356. M. V. Garrison, W. D. Batchelor, R. S. Kanwar, J. T. Ritchie
Found on Publication Page

Simulation of pesticide concentrations in groundwater using Agricultural Drainage and Pesticide Transport (ADAPT) model 1 The Contribution Number of this article is 97-444-J of the Kansas Agriculture Experiment Station, Manhattan, KS, USA. 1. P. K Kalita, A. D Ward, R. S Kanwar, D. K McCool
Found on Publication Page

A relative-flux-correction scheme for analyzing three dimensional data of a tile-drained agricultural plot 1 Journal Paper No. J-15064 of the Iowa Agriculture and Home Economics Experiment Station, Ames, Iowa 50011. Project No. 2988. 1. B. P. Mohanty, R. S. Kanwar
Found on Publication Page

Nitrate losses in subsurface tile drainage as affected by tillage, crop rotation, and fertilizer management. L. Ma, R. W. Malone, S. Anapalli, L. R. Ahuja, P. Heilman, R. S. Kanwar
Found on Publication Page

Calibration and Validation of SWAT for the Upper Maquoketa River Watershed. Pipat Reungsang, Ramesh Kanwar, Manoj Jha, Philip W. Gassman, Khalil Ahmad, Ali Saleh
Found on Publication Page

Evaluation of the Tile Flow Component of the SWAT Model under Different Management Systems. Khalil Ahmad, Philip W. Gassman, Ramesh Kanwar
Found on Publication Page

GIS and Cluster Analysis of NO3-N Leaching Losses to Subsurface Drainage Water. Allah Bakhsh, Ramesh Kanwar
Found on Publication Page

Effects of Crop Rotation, N Management, Tillage, and Controlled Drainage on nitrate-N Loss in Drain Flow. L. Ma, R. Malone, L. Ahuja, R. S. Kanwar
Found on Publication Page

Temporal Dynamics of Preferential Flow to a Field Tile. D.B. Jaynes, K.-J.S. Kung, S.I. Ahmed, R.S. Kanwar
Found on Publication Page

Subsurface drain water quality as affected by manure application. R. S. Kanwar, D. Karlen, C. Cambardella, T. S. Colvin, C. Pederson
Found on Publication Page

Determination of aquifer characteristics from pumping tests of a cavity-well. R.S. Kanwar, S.D. Khepar, H.S. Chauhan
Found on Publication Page

Cost Effectiveness of Rainwater Harvesting for Groundwater Recharge in Micro-Watersheds of Kolar District of India: The Case Study of Thotli Micro-Watershed. N. Nagaraj, Umesh Pradhani, P.G. Chengappa, G. Basavaraj, Ramesh Kanwar
Found on Publication Page

Future of Water for Food: Science and Technology Panel. Ramesh Kanwar, Brian A Larkins, Judith C N Lungu, Vincent Vadez, Ron Yoder, Sheri Fritz
Found on Publication Page

1992 Using the adapt model to simulate water table management effects on groundwater quality. P. K. Kalita, R. S. Kanwar, J. H. Bischoff
Found on Publication Page

Nonpoint sources of water contamination and their impacts on sustainabiMty. RAMESHWAR S. KANWAR
Found on Publication Page

Application of SWAT Model in Simulating Stream Flow for the Chi River Subbasin II in Northeast Thailand. P Reungsang, R S Kanwar, K Srisuk
Found on Publication Page

Indicator Bacteria in Subsurface Drain Water Following Swine Manure Application. E A Warnemuende, Rameshwar S Kanwar, James L Baker, Jeffery C Lorimor, Steven K Mickelson
Found on Publication Page

Search Profiles

Colleagues

Clark Colby

Iowa State University

Annette Contrady

Iowa State University

Mark Kargol

Iowa State University

View All Colleagues