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Devlin, D.L
Naeve, S.L
Janssen, K
Pradhan, G
Killom, R
Oschwald, W.R
Daverede, I.C
Sheridan, A.H
Walters, D
Nanna, T
Schwartz, S
Jhala, A
Schulz, L
Schulte, E
Casseman, K
McDaniel, M
Shapiro, C.A
Clark, J.D
Pearce, R.C
Gonzalez, M
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Authors
Oschwald, W.R
Shapiro, C.A
Anderson, B.E
Moomaw, R.S
Baldock, J
Schulte, E
Shapiro, C.A
Devlin, D.L
Watson, S.L
Eghball, B
Bauer, C.J
Schepers, J.S
Shapiro, C.A
Daverede, I.C
Kravchenko, A.N
Hoeft, R.G
Nafziger, E.D
Bullock, D.G
Warren, J.J
Gonzini, L.C
Nanna, T
Franzen, D.W
Franzen, D.W
Nanna, T
Ferdinand, L
Lamond, R
Gordon, B
Janssen, K
Godsey, C
Ritchey, E.L
Miller, R.D
Ellis, R.L
Bush, L.P
Pearce, R.C
Franzen, D.W
Nanna, T
Casey, F
Ralston, D
Staricka, J
Halvorson, M
Hofman, V
Lamb, J
Sims, A
Moore, J
Killom, R
Gonzalez, M
Wingeyer, A.B
Walters, D
Casseman, K
Dobermann, A
Dobermann, A
Ferguson, R
Hergert, G
Shapiro, C
Tarkalson, D
Walters, D
Wortmann, C
Kitchen, N.R
Sudduth, K.A
Drummond, S.T
Sheridan, A.H
Zou, C
Pearce, R.C
Grove, J.H
Coyne, M.S
Schulz, L
Laboski, C
Clark, J.D
Bly, A
Karki, D
Sanyal, D
Wolthuizen, J
Kovacs, P
Teboh, J.M
Yuja, S
Schatz, B.G
Pradhan, G
Clark, J.D
Bly, A
Karki, D
Kovacs, P
Ulrich-Schad, J
Clark, J.D
Bly, A
Kovacs, P
Ulrich-Schad, J
Dutter, C
St Cyr, M
McDaniel, M
Carley, C
Singh, A
Schwartz, S
Below, F
Groebner, B
Clark, J.D
Kitchen, N
Ahlersmeyer, A
Clark, J.D
Clay, D
Osterloh, K
Neels, W
Jhala, A
Maharjan, B
Little, R
Iqbal, J
Colet, F
Vann, R.A
Conley, S.P
Naeve, S.L
Matcham, E.G
Mourtzinis, S
Lindsey, L.E
Topics
Positive and negatives of cover crops
Correcting sulfur deficiencies
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1. Corn Yield Response to Fall and Spring Applied Controlled- Release Urea vs. Spring Conventional Urea

Nitrogen (N) application to corn has been proven to increase yields, but concerns about nitrate-N in ground and surface water have led to investigation of controlled-release N fertilizer. The objective of these experiments is to compare corn grain response to controlled-release urea (ESN) and conventional urea. Two field studies are being conducted at two locations in Iowa and corn yield data will be reported from 2003-2005. All N treatments were hand broadcast in 30 lb N/a increments from 0 lbs....