S. Melvin

发表

Nitrogen Application Rate Effect on Nitrate-Nitrogen Concentration and Loss in Subsurface Drainage for a Corn-Soybean Rotation

Matthew J. Helmers, James L. Baker, Stewart W. Melvin, 2008 .

Nitrification Inhibitor and Nitrogen Application Timing Effects on Yields and Nitrate-Nitrogen Concentrations in Subsurface Drainage from a Corn-Soybean Rotation

M. Helmers, P. Lawlor, J. Baker, 2004 .

Subsurface Drainage in Iowa and the Water Quality Benefits and Problem

M. Helmers, W. Crumpton, P. Lawlor, 2004 .

SPATI AL ANALYSIS OF NO3 –N CONCENTRATION IN GLACIAL TILL

S. Melvin, R. Kanwar, V. Ella, 1999 .

Estimating Percent Residue CoverUsing The Line-Transect Method

E. Dickey, D. Shelton, S. Melvin, 1991 .

Groundwater residues of atrazine and alachlor under water-table management practices

P. Kalita, J. Baker, S. Melvin, 1997 .

Determination of deep percolation losses in loessial soils

S. Melvin, 1970 .

Seasonal changes in flow and nitrate-N loss from subsurface drains

Stewart W. Melvin, Ramesh S. Kanwar, David L. Bjorneberg, 1996 .

Using Odor Control Technology to Support Animal Agriculture

C. L. Barth, L. F. Elliott, S. W. Melvin, 1984 .

Tractive device effects on soil physical properties

Donald C. Erbach, Richard M. Cruse, Stewart W. Melvin, 1992 .

Manure Incorporation Equipment Effects on Odor, Residue Cover, and Crop Yield

Steven K. Mickelson, D. C. Erbach, Jeffery C. Lorimor, 2000 .

Drainage Main Rehabilitation in Iowa

M. Helmers, S. Melvin, D. Lemke, 2009 .

Swine Manure Management

M. C. Brumm, S. W. Melvin, J. Hatfield, 1998 .

Effects of soil incorporation and setbacks on herbicide runoff from a tile-outlet terraced field

S. Mickelson, J. Baker, S. Melvin, 1998 .

Tillage Implement Operational Effects on Residue Cover

Richard O. Pope, H. Hanna, S. Melvin, 1995 .

Methods for measuring soil velocities caused by a sweep

S. J. Marley, H. Hanna, D. Erbach, 1994 .

Nitrogen Application Rate Effects on Corn Yield and Nitrate-Nitrogen Concentration and Loss in Subsurface Drainage

M. Helmers, J. Baker, S. Melvin, 2005 .

Nitrogen loss on tile-drained Mollisols as affected by nitrogen application rate under continuous corn and corn-soybean rotation systems

M. Helmers, J. Baker, S. Melvin, 2012, Canadian Journal of Soil Science.

Comparison of Liquid Swine Manure and Aqua-Ammonia Nitrogen Application Timing on Subsurface Drainage Water Quality in Iowa

Matthew J. Helmers, James L. Baker, Stewart W. Melvin, 2011 .

Temporal Subsurface Flow Patterns from Fifteen Years in North-Central Iowa

Matthew J. Helmers, James L. Baker, Stewart W. Melvin, 2005 .

COMPARISON OF SIMULATED (DRAINMOD) AND MEASURED TILE OUTFLOW AND WATER TABLE ELEVATIONS FROM TWO FIELD SITES IN IOWA

Stewart W. Melvin, Rameshwar S. Kanwar, J. Sanoja, 1990 .

Tillage and crop rotation effects on subsurface drainage response to rainfall

Stewart W. Melvin, Ramesh S. Kanwar, David L. Bjorneberg, 1996 .