Research Series 616
Wayne E. Sabbe Arkansas Soil Fertility Studies 2013
Nathan A. Slaton, editor

Full volume
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Soil Test and Fertilizer Sales Data: Summary for the 2012 Growing Season
R.E. DeLong, S.D. Carroll, N.A. Slaton, M. Mozaffari, and C. Herron
Pages 7-16
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The Effect of Nitrogen Fertilizer Rate and Application Time on Winter Wheat Yield
on a Poorly Drained Silt Loam Soil
L.A. Clark, T.L. Roberts, N.A. Slaton, R.J. Norman, J.R. Kelley, and C.E. Greub
Pages 17-19
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Yield Response of Corn to Varying Nitrogen Rates in Clayey-Textured Soils
L. Espinoza, J.R. Kelley, P. Ballantyne, and M. Ismanov
Pages 20-24
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Effect of Urea and an Enhanced Efficiency Fertilizer on Cotton and Corn Yields in Arkansas
M. Mozaffari, N.A. Slaton, and J. Hedge
Pages 25-28
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Soil-Applied Phosphorus and Potassium Increase Corn Yield in Arkansas
M. Mozaffari, N.A. Slaton, S. Hayes, and J. Hedge
Pages 29-33
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Dry Matter and Potassium Accumulation and Partitioning in Determinate and
Indeterminate Soybean Varieties
M.R. Parvej, N.A. Slaton, T.L. Roberts, R.E. DeLong, C.G. Massey, R.J. Dempsey, and M.S. Fryer
Pages 34-42
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Nodal Seed Yield and Potassium Concentration as Affected by Variety and
Long-Term Potassium Fertilization
M.R. Parvej, N.A. Slaton, T.L. Roberts, R.E. DeLong, and C.G. Massey
Pages 43-47
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Corn Yield Response to Nitrogen Source and Time of Application
N.A. Slaton, T.L. Roberts, R.E. DeLong, C.G. Massey, M.R. Parvej, R.J. Dempsey,
M.S. Fryer and S. Hayes
Pages 48-51
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Corn Yield Response to Nitrogen Source, Time of Application, and/or Placement
N.A. Slaton, T.L. Roberts, R.E. DeLong, C.G. Massey, M.R. Parvej, R.J. Dempsey,
M.S. Fryer, J. Hedge, and S. Hayes
Pages 52-56
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Corn Yield Response to Nitrogen Fertilization Strategies With and Without a
Pretassel Nitrogen Application
N.A. Slaton, T.L. Roberts, R.E. DeLong, C.G. Massey, M.R. Parvej, R.J. Dempsey,
M.S. Fryer, and S. Hayes
Pages 57-59
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Nitrogen Rate Recommendations for Corn Grown on Clayey and Loamy Soils
N.A. Slaton, M. Mozaffari, L. Espinoza, T.L. Roberts, R.J. Norman, and J.R. Kelley
Pages 60-67
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Validation of Soil-Test Based Fertilizer Recommendations for Irrigated Soybean
N.A. Slaton, M.S. Fryer, T.L. Roberts, R.E. DeLong, R.J. Dempsey, M.R. Parvej,
J. Hedge, and C.G. Massey
Pages 68-71
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Soybean Response to Short- and Long-Term Fertilization and/or Foliar Amendment
N.A. Slaton, T.L. Roberts, R.E. DeLong, C.G. Massey, and J.B. Shafer
Pages 72-77
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Wheat Yield Response to Phosphorus Fertilization on Soils with Optimal Phosphorus Levels
N.A. Slaton, R.E. DeLong, T.L. Roberts, M.R. Parvej, R.J. Dempsey, J.A. Hedge, and J.B. Shafer
Pages 78-80
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