Effectiveness of oat and rye cover crops in reducing nitrate losses in drainage water von Kaspar, T.C., Jaynes, D.B., Parkin, T.B., Moorman, T.B., Singer, J.W.

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Nitrate loss in subsurface drainage and corn yield as affected by timing of sidedress nitrogen von Jaynes, D.B.

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Nitrate leaching to subsurface drains as affected by drain spacing and changes in crop production system von Kladivko, E.J, Frankenberger, J.R, Jaynes, D.B, Meek, D.W, Jenkinson, B.J, Fausey, N.R

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Nitrate Loss in Subsurface Drainage as Affected by Nitrogen Fertilizer Rate von Jaynes, D.B., Colvin, T.S., Karlen, D.L., Cambardella, C.A., Meek, D.W.

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Effect of the accuracy of spatial rainfall information on the modeling of water, sediment, and NO3-N loads at the watershed level von Chaplot, V, Saleh, A, Jaynes, D.B

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Performance of Saturated Riparian Buffers in Iowa, USA von Jaynes, D. B., Isenhart, T. M.

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Reconnecting Tile Drainage to Riparian Buffer Hydrology for Enhanced Nitrate Removal von Jaynes, D. B., Isenhart, T. M.

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Evaluation of Nitrate Nitrogen Fluxes from a Tile-Drained Watershed in Central Iowa von Tomer, M.D, Meek, D.W, Jaynes, D.B, Hatfield, J.L

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Modeling the effects of controlled drainage, N rate and weather on nitrate loss to subsurface drainage von Fang, Q.X., Malone, R.W., Ma, L., Jaynes, D.B., Thorp, K.R., Green, T.R., Ahuja, L.R.

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Predicting water, sediment and NO3-N loads under scenarios of land-use and management practices in a flat watershed von CHAPLOT, V, SALEH, A, JAYNES, D. B, ARNOLD, J

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Corn Yield and Nitrate Loss in Subsurface Drainage from Midseason Nitrogen Fertilizer Application von Jaynes, D.B, Colvin, T.S

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Cover crop effects on nitrogen load in tile drainage from Walnut Creek Iowa using root zone water quality (RZWQ) model von Singer, J.W., Malone, R.W., Jaynes, D.B., Ma, L.

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Cluster Analysis of Spatiotemporal Corn Yield Patterns in an Iowa Field von Jaynes, D.B, Kaspar, T.C, Colvin, T.S, James, D.E

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Using the late spring nitrate test to reduce nitrate loss within a watershed von Jaynes, D.B, Dinnes, D.L, Meek, D.W, Karlen, D.L, Cambardella, C.A, Colvin, T.S

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Water quality in Walnut Creek Watershed: herbicides and nitrate in surface waters von Jaynes, D.B, Hatfield, J.L, Meek, D.W

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Rye Cover Crop and Gamagrass Strip Effects on NO3 Concentration and Load in Tile Drainage von Kaspar, T.C., Jaynes, D.B., Parkin, T.B., Moorman, T.B.

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N loss to drain flow and N2O emissions from a corn-soybean rotation with winter rye von Gillette, K., Malone, R.W., Kaspar, T.C., Ma, L., Parkin, T.B., Jaynes, D.B., Fang, Q.X., Hatfield, J.L., Feyereisen, G.W., Kersebaum, K.C.

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Simulated Effects of Nitrogen Management and Soil Microbes on Soil Nitrogen Balance and Crop Production von Ma, Liwang, Malone, R. W., Jaynes, D. B., Thorp, K. R., Ahuja, L. R.

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Examining Changes in Soil Organic Carbon with Oat and Rye Cover Crops Using Terrain Covariates von Kaspar, T.C, Parkin, T.B, Jaynes, D.B, Cambardella, C.A, Meek, D.W, Jung, Y.S

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Temporal Dynamics of Preferential Flow to a Subsurface Drain von Jaynes, D. B., Ahmed, S. I., Kung, K.-J. S., Kanwar, R. S.

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