-
1
-
-
0030089385
-
Assessing integrity of weather data for reference evapotranspiration estimation
-
Allen, R.G. 1996. Assessing integrity of weather data for reference evapotranspiration estimation. J. Irrig. Drain. Eng. 122:97-106.
-
(1996)
J. Irrig. Drain. Eng.
, vol.122
, pp. 97-106
-
-
Allen, R.G.1
-
2
-
-
0347634536
-
Simulating nitrate drainage losses from a Walnut Creek watershed field
-
Bakhsh, A., J.L. Hatfield, R.S. Kanwar, L. Ma, and L.R. Ahuja. 2004a. Simulating nitrate drainage losses from a Walnut Creek watershed field. J. Environ. Qual. 33:114-123.
-
(2004)
J. Environ. Qual.
, vol.33
, pp. 114-123
-
-
Bakhsh, A.1
Hatfield, J.L.2
Kanwar, R.S.3
Ma, L.4
Ahuja, L.R.5
-
3
-
-
11144351042
-
Using RZWQM to predict herbicide leaching losses in subsurface drainage water
-
Bakhsh, A., L. Ma, L.R. Ahuja, J. L. Hatfield, and R. S. Kanwar. 2004b. Using RZWQM to predict herbicide leaching losses in subsurface drainage water. Trans. ASAE 47:1415-1426.
-
(2004)
Trans. ASAE
, vol.47
, pp. 1415-1426
-
-
Bakhsh, A.1
Ma, L.2
Ahuja, L.R.3
Hatfield, J.L.4
Kanwar, R.S.5
-
4
-
-
0003879558
-
-
PM-1714. Iowa State Coop. Ext., Iowa State Univ., Ames
-
Blackmer, A.M., R.D. Voss, and A.P. Mallarino. 1997. Nitrogen fertilizer recommendations for corn in Iowa. PM-1714. Iowa State Coop. Ext., Iowa State Univ., Ames.
-
(1997)
Nitrogen Fertilizer Recommendations for Corn in Iowa
-
-
Blackmer, A.M.1
Voss, R.D.2
Mallarino, A.P.3
-
5
-
-
0000896808
-
Soil yield potential effects on performance of soil nitrate tests
-
Bundy, L.G., and T.W. Andraski. 1995. Soil yield potential effects on performance of soil nitrate tests. J. Prod. Agric. 8:561-568.
-
(1995)
J. Prod. Agric.
, vol.8
, pp. 561-568
-
-
Bundy, L.G.1
Andraski, T.W.2
-
6
-
-
0038036700
-
Methodologies for calibration and predictive analysis of a watershed model
-
Doherty, J., and J.M. Johnston. 2003. Methodologies for calibration and predictive analysis of a watershed model. J. Am. Water Resour. Assoc. 39:251-265.
-
(2003)
J. Am. Water Resour. Assoc.
, vol.39
, pp. 251-265
-
-
Doherty, J.1
Johnston, J.M.2
-
8
-
-
23744485037
-
Development and application of SWAT to landscapes with tiles and potholes
-
Du, B., J.G. Arnold, A. Saleh, et al. 2005. Development and application of SWAT to landscapes with tiles and potholes. Trans. ASAE 48:1121-1133. (Pubitemid 41138597)
-
(2005)
Transactions of the American Society of Agricultural Engineers
, vol.48
, Issue.3
, pp. 1121-1133
-
-
Du, B.1
Arnold, J.G.2
Saleh, A.3
Jaynes, D.B.4
-
9
-
-
42049123681
-
Simulated long-term nitrogen losses for a midwestern agricultural watershed in the United States
-
Gowda, P.H., D.J. Mulla, and D.B. Jaynes. 2008. Simulated long-term nitrogen losses for a midwestern agricultural watershed in the United States. Agric. Water Manage. 95:616-624.
-
(2008)
Agric. Water Manage.
, vol.95
, pp. 616-624
-
-
Gowda, P.H.1
Mulla, D.J.2
Jaynes, D.B.3
-
10
-
-
0032778305
-
Calibrating the root zone water quality model
-
Hanson, J.D., K.W. Rojas, and M.J. Shaffer. 1999. Calibrating the root zone water quality model. Agron. J. 91:171-177.
-
(1999)
Agron. J.
, vol.91
, pp. 171-177
-
-
Hanson, J.D.1
Rojas, K.W.2
Shaffer, M.J.3
-
11
-
-
0032915479
-
Water quality in Walnut Creek watershed: Setting and farming practices
-
Hatfield, J.L., D.B. Jaynes, M.R. Burkart, C.A. Cambardella, T.B. Moorman, J.H. Prueger, and M.A. Smith. 1999a. Water quality in Walnut Creek watershed: Setting and farming practices. J. Environ. Qual. 28:11-24.
-
(1999)
J. Environ. Qual.
, vol.28
, pp. 11-24
-
-
Hatfield, J.L.1
Jaynes, D.B.2
Burkart, M.R.3
Cambardella, C.A.4
Moorman, T.B.5
Prueger, J.H.6
Smith, M.A.7
-
12
-
-
0033380615
-
Spatial variation of rainfall over a large watershed in central Iowa
-
Hatfield, J.L., J.H. Prueger, and D.W. Meek. 1999b. Spatial variation of rainfall over a large watershed in central Iowa. Theor. Appl. Climatol. 64:49-60.
-
(1999)
Theor. Appl. Climatol.
, vol.64
, pp. 49-60
-
-
Hatfield, J.L.1
Prueger, J.H.2
Meek, D.W.3
-
13
-
-
0001527418
-
Design of an S function for robust regression using iteratively reweighted least squares
-
Heiberger, R.M., and R.A. Becker. 1992. Design of an S function for robust regression using iteratively reweighted least squares. J. Comput. Graph. Statist. 1:181-196.
-
(1992)
J. Comput. Graph. Statist.
, vol.1
, pp. 181-196
-
-
Heiberger, R.M.1
Becker, R.A.2
-
14
-
-
0034932832
-
Nitrate loss in subsurface drainage as affected by nitrogen fertilizer rate
-
Jaynes, D.B., T.S. Colvin, D.L. Karlen, C.A. Cambardella, and D.W. Meek. 2001. Nitrate loss in subsurface drainage as affected by nitrogen fertilizer rate. J. Environ. Qual. 30:1305-1314.
-
(2001)
J. Environ. Qual.
, vol.30
, pp. 1305-1314
-
-
Jaynes, D.B.1
Colvin, T.S.2
Karlen, D.L.3
Cambardella, C.A.4
Meek, D.W.5
-
15
-
-
1642360883
-
Using the late spring nitrate test to reduce nitrate loss within a watershed
-
Jaynes, D.B., D.L. Dinnes, D.W. Meek, D.L. Karlen, C.A. Cambardella, and T.S. Colvin. 2004. Using the late spring nitrate test to reduce nitrate loss within a watershed. J. Environ. Qual. 33:669-677.
-
(2004)
J. Environ. Qual.
, vol.33
, pp. 669-677
-
-
Jaynes, D.B.1
Dinnes, D.L.2
Meek, D.W.3
Karlen, D.L.4
Cambardella, C.A.5
Colvin, T.S.6
-
16
-
-
23744501464
-
Corn response to late-spring nitrogen management in the Walnut Creek watershed
-
Karlen, D.L., D.L. Dinnes, D.B. Jaynes, C.R. Hurburgh, C.A. Cambardella, T.S. Colvin, and G.R. Rippke. 2005. Corn response to late-spring nitrogen management in the Walnut Creek watershed. Agron. J. 97:1054-1061.
-
(2005)
Agron. J.
, vol.97
, pp. 1054-1061
-
-
Karlen, D.L.1
Dinnes, D.L.2
Jaynes, D.B.3
Hurburgh, C.R.4
Cambardella, C.A.5
Colvin, T.S.6
Rippke, G.R.7
-
17
-
-
33745918941
-
Integrating soil and weather data to describe variability in plant available nitrogen
-
Kay, B.D., A.A. Mahboubi, E.G. Beauchamp, and R.S. Dharmakeerthi. 2006. Integrating soil and weather data to describe variability in plant available nitrogen. Soil Sci. Soc. Am. J. 70:1210-1221.
-
(2006)
Soil Sci. Soc. Am. J.
, vol.70
, pp. 1210-1221
-
-
Kay, B.D.1
Mahboubi, A.A.2
Beauchamp, E.G.3
Dharmakeerthi, R.S.4
-
18
-
-
34547705594
-
ARMS data offer new perspectives on cropping practices
-
Kim, C.S., and W. Quinby. 2004. ARMS data offer new perspectives on cropping practices. Amber Waves. 2:12-13.
-
(2004)
Amber Waves
, vol.2
, pp. 12-13
-
-
Kim, C.S.1
Quinby, W.2
-
19
-
-
0028993640
-
The temperature-dependence of soil organic-matter decomposition, and the effect of global warming on soil organic-C storage
-
Kirschbaum, M.U.F. 1995. The temperature-dependence of soil organic-matter decomposition, and the effect of global warming on soil organic-C storage. Soil Biol. Biochem. 27:753-760.
-
(1995)
Soil Biol. Biochem.
, vol.27
, pp. 753-760
-
-
Kirschbaum, M.U.F.1
-
20
-
-
33646758825
-
Soil tests for predicting corn response to nitrogen fertilizer in New York
-
Klapwyk, J.H., and Q.M. Ketterings. 2006. Soil tests for predicting corn response to nitrogen fertilizer in New York. Agron. J. 98:675-681.
-
(2006)
Agron. J.
, vol.98
, pp. 675-681
-
-
Klapwyk, J.H.1
Ketterings, Q.M.2
-
22
-
-
55249091132
-
Winter cover crop effects on nitrate leaching in subsurface drainage as simulated by RZWQM-DSSAT
-
Li, L., R.W. Malone, L. Ma, T.C. Kaspar, D.B. Jaynes, S.A. Saseendran, K.R. Thorp, Q. Yu, L.R. Ahuja. 2008. Winter cover crop effects on nitrate leaching in subsurface drainage as simulated by RZWQM-DSSAT. Trans. ASABE 51:1575-1583.
-
(2008)
Trans. ASABE
, vol.51
, pp. 1575-1583
-
-
Li, L.1
Malone, R.W.2
Ma, L.3
Kaspar, T.C.4
Jaynes, D.B.5
Saseendran, S.A.6
Thorp, K.R.7
Yu, Q.8
Ahuja, L.R.9
-
23
-
-
0021516358
-
Effect of water-filled pore-space on carbon-dioxide and nitrous-oxide production in tilled and nontilled soils
-
Linn, D.M., and J.W. Doran. 1984. Effect of water-filled pore-space on carbon-dioxide and nitrous-oxide production in tilled and nontilled soils. Soil Sci. Soc. Am. J. 48:1267-1272.
-
(1984)
Soil Sci. Soc. Am. J.
, vol.48
, pp. 1267-1272
-
-
Linn, D.M.1
Doran, J.W.2
-
24
-
-
72449151351
-
Modeling the impact of alternative drainage practices in the northern Corn-belt with DRAINMOD-NII
-
Luo, W., G.R. Sands, M. Youssef, J.S. Strock, I. Song, and D. Canelon. 2010. Modeling the impact of alternative drainage practices in the northern Corn-belt with DRAINMOD-NII. Agric. Water Manage. 97:389-398.
-
(2010)
Agric. Water Manage.
, vol.97
, pp. 389-398
-
-
Luo, W.1
Sands, G.R.2
Youssef, M.3
Strock, J.S.4
Song, I.5
Canelon, D.6
-
25
-
-
84855205153
-
Step-by-step parameterization and calibration of RZWQM2 in field research
-
L.R. Ahuja and L. Ma (ed.) ASA, CSA, and SSSA, Madison, WI (in press)
-
Ma, L., L.R. Ahuja, S.A. Saseendran, R.W. Malone, T.R. Green, B.T. Nolan, P.N.S. Bartling, G.N. Flerchinger, K.J. Boote, and G. Hoogenboom. 2010. Step-by-step parameterization and calibration of RZWQM2 in field research. In L.R. Ahuja and L. Ma (ed.) Methods of introducing system models into agricultural research. ASA, CSA, and SSSA, Madison, WI (in press).
-
(2010)
Methods of Introducing System Models into Agricultural Research
-
-
Ma, L.1
Ahuja, L.R.2
Saseendran, S.A.3
Malone, R.W.4
Green, T.R.5
Nolan, B.T.6
Bartling, P.N.S.7
Flerchinger, G.N.8
Boote, K.J.9
Hoogenboom, G.10
-
26
-
-
34347245975
-
Sensitivity of tile drainage flow and crop yield on measured and calibrated soil hydraulic properties
-
DOI 10.1016/j.geoderma.2007.04.012, PII S0016706107001085
-
Ma, L., R.W. Malone, P. Heilman, L.R. Ahuja, T. Meade, S.A. Saseendran, J.C. Ascough II, R.S. Kanwar. 2007a. Sensitivity of tile drainage flow and crop yield on measured and calibrated soil hydraulic properties. Geoderma 140:284-296. (Pubitemid 47001421)
-
(2007)
Geoderma
, vol.140
, Issue.3
, pp. 284-296
-
-
Ma, L.1
Malone, R.W.2
Heilman, P.3
Ahuja, L.R.4
Meade, T.5
Saseendran, S.A.6
Ascough II, J.C.7
Kanwar, R.S.8
-
27
-
-
34347223276
-
RZWQM simulation of long-term crop production, water and nitrogen balances in northeast Iowa
-
Ma, L., R.W. Malone, P. Heilman, D.L. Karlen, R.S. Kanwar, C.A. Cambardella, S.A. Saseendran, and L.R. Ahuja. 2007b. RZWQM simulation of long-term crop production, water and nitrogen balances in northeast Iowa. Geoderma 140:247-259.
-
(2007)
Geoderma
, vol.140
, pp. 247-259
-
-
Ma, L.1
Malone, R.W.2
Heilman, P.3
Karlen, D.L.4
Kanwar, R.S.5
Cambardella, C.A.6
Saseendran, S.A.7
Ahuja, L.R.8
-
28
-
-
56749175533
-
Simulated effects of nitrogen management and soil microbes on soil nitrogen balance and crop production
-
Ma, L., R.W. Malone, D.B. Jaynes, K.R. Thorp, and L.R. Ahuja. 2008. Simulated effects of nitrogen management and soil microbes on soil nitrogen balance and crop production. Soil Sci. Soc. Am. J. 72:1594-1603.
-
(2008)
Soil Sci. Soc. Am. J.
, vol.72
, pp. 1594-1603
-
-
Ma, L.1
Malone, R.W.2
Jaynes, D.B.3
Thorp, K.R.4
Ahuja, L.R.5
-
29
-
-
0012489612
-
Application of RZWQM for soil nitrogen management
-
M.J. Shaffer et al. (ed.) CRC Press, Boca Raton, FL
-
Ma, L., M.J. Shaffer, and L.R. Ahuja. 2001. Application of RZWQM for soil nitrogen management. p. 265-301. In M.J. Shaffer et al. (ed.) Modeling carbon and nitrogen dynamics for soil management. CRC Press, Boca Raton, FL.
-
(2001)
Modeling Carbon and Nitrogen Dynamics for Soil Management
, pp. 265-301
-
-
Ma, L.1
Shaffer, M.J.2
Ahuja, L.R.3
-
30
-
-
0032123340
-
Manure management in an irrigated silage corn field: Experiment and modeling
-
Ma, L., M.J. Shaffer, J.K. Boyd, R. Waskom, L.R. Ahuja, K.W. Rojas, and C. Xu. 1998. Manure management in an irrigated silage corn field: Experiment and modeling. Soil Sci. Soc. Am. J. 62:1006-1017.
-
(1998)
Soil Sci. Soc. Am. J.
, vol.62
, pp. 1006-1017
-
-
Ma, L.1
Shaffer, M.J.2
Boyd, J.K.3
Waskom, R.4
Ahuja, L.R.5
Rojas, K.W.6
Xu, C.7
-
31
-
-
0021516342
-
A soil test for nitrogen availability to corn
-
Magdoff, F.R., D. Ross, and J. Amadon. 1984. A soil test for nitrogen availability to corn. Soil Sci. Soc. Am. J. 48:1301-1304.
-
(1984)
Soil Sci. Soc. Am. J.
, vol.48
, pp. 1301-1304
-
-
Magdoff, F.R.1
Ross, D.2
Amadon, J.3
-
32
-
-
0001108671
-
Understanding the Magdoff pre-sidedress nitrate test for corn
-
Magdoff, F. 1991. Understanding the Magdoff pre-sidedress nitrate test for corn. J. Prod. Agric. 4:297-305.
-
(1991)
J. Prod. Agric.
, vol.4
, pp. 297-305
-
-
Magdoff, F.1
-
33
-
-
0038606422
-
Tillage effect on macroporosity and herbicide transport in percolate
-
Malone, R.W., S. Logsdon, M.J. Shipitalo, J. Weatherington Rice, L. Ahuja, and L. Ma. 2003. Tillage effect on macroporosity and herbicide transport in percolate. Geoderma 116:191-215.
-
(2003)
Geoderma
, vol.116
, pp. 191-215
-
-
Malone, R.W.1
Logsdon, S.2
Shipitalo, M.J.3
Weatherington Rice, J.4
Ahuja, L.5
Ma, L.6
-
34
-
-
55249122003
-
N uptake affects corn yield and N loss in tile drains as simulated by the Root Zone Water Quality Model (RZWQM)
-
L. Ma, T. Bruulsema, and L. Ahuja, (ed.) CRC Press, Boca Raton, FL
-
Malone, R.W., and L. Ma. 2009. N uptake affects corn yield and N loss in tile drains as simulated by the Root Zone Water Quality Model (RZWQM). p. 259-275. In L. Ma, T. Bruulsema, and L. Ahuja, (ed.) New advances in understanding and quantification of plant N uptake. CRC Press, Boca Raton, FL.
-
(2009)
New Advances in Understanding and Quantification of Plant N Uptake
, pp. 259-275
-
-
Malone, R.W.1
Ma, L.2
-
35
-
-
34347251937
-
Simulated N management effects on corn yield and tile-drainage nitrate loss
-
Malone, R.W., L. Ma, P. Heilman, et al. 2007. Simulated N management effects on corn yield and tile-drainage nitrate loss. Geoderma 140:272-283.
-
(2007)
Geoderma
, vol.140
, pp. 272-283
-
-
Malone, R.W.1
Ma, L.2
Heilman, P.3
-
36
-
-
1442327244
-
Modeling hydrology, metribuzin degradation, and metribuzin transport in macroporous tilled and no till silt loam soil using RZWQM
-
Malone, R.W., L. Ma, R.D. Wauchope, L.R. Ahuja, K.W. Rojas, Q. Ma, R. Warner, and M. Byers . 2004. Modeling hydrology, metribuzin degradation, and metribuzin transport in macroporous tilled and no till silt loam soil using RZWQM. Pest Manag. Sci. 60:253-266.
-
(2004)
Pest Manag. Sci.
, vol.60
, pp. 253-266
-
-
Malone, R.W.1
Ma, L.2
Wauchope, R.D.3
Ahuja, L.R.4
Rojas, K.W.5
Ma, Q.6
Warner, R.7
Byers, M.8
-
38
-
-
84867381811
-
Quality control of weather data for agricultural system model input
-
L. R. Ahuja and L. Ma (ed.) ASA, SSSA, and CSSA, Madison, WI (in press)
-
Malone, R.W., D. Meek, L. Ma, D. Jaynes, B.T. Nolan, and D. Karlen. 2010. Quality control of weather data for agricultural system model input. In L. R. Ahuja and L. Ma (ed.) Methods of introducing system models into agricultural research. ASA, SSSA, and CSSA, Madison, WI (in press).
-
(2010)
Methods of Introducing System Models into Agricultural Research
-
-
Malone, R.W.1
Meek, D.2
Ma, L.3
Jaynes, D.4
Nolan, B.T.5
Karlen, D.6
-
39
-
-
0035829622
-
Eutrophication-nitrate flux in the Mississippi River
-
McIsaac, G.F., M.B. David, G.Z. Gertner, and D.A. Goolsby. 2001. Eutrophication-nitrate flux in the Mississippi River. Nature 414:166-167.
-
(2001)
Nature
, vol.414
, pp. 166-167
-
-
McIsaac, G.F.1
David, M.B.2
Gertner, G.Z.3
Goolsby, D.A.4
-
41
-
-
0031689647
-
Robust solution of Richards' equation for nonuniform porous media
-
Miller, C.T., G.A. Williams, C.T. Kelley, and M.D. Tocci. 1998. Robust solution of Richards' equation for nonuniform porous media. Water Resour. Res. 34:2599-2610.
-
(1998)
Water Resour. Res.
, vol.34
, pp. 2599-2610
-
-
Miller, C.T.1
Williams, G.A.2
Kelley, C.T.3
Tocci, M.D.4
-
42
-
-
34447500396
-
Model evaluation guidelines for systematic quantification of accuracy in watershed simulations
-
Moriasi, D.N., J.G. Arnold, M.W. Van Liew, R.L. Bingner, R.D. Harmel, and T.L. Veith. 2007. Model evaluation guidelines for systematic quantification of accuracy in watershed simulations. Trans. ASABE 50:885-900.
-
(2007)
Trans. ASABE
, vol.50
, pp. 885-900
-
-
Moriasi, D.N.1
Arnold, J.G.2
Van Liew, M.W.3
Bingner, R.L.4
Harmel, R.D.5
Veith, T.L.6
-
43
-
-
40849111505
-
Water quality modeling of fertilizer management impacts on nitrate losses in tile drains at the field scale
-
Nangia, V., R.H. Gowda, D.J. Mulla, and G.R. Sands. 2008. Water quality modeling of fertilizer management impacts on nitrate losses in tile drains at the field scale. J. Environ. Qual. 37:296-307.
-
(2008)
J. Environ. Qual.
, vol.37
, pp. 296-307
-
-
Nangia, V.1
Gowda, R.H.2
Mulla, D.J.3
Sands, G.R.4
-
44
-
-
84855193603
-
Inverse modeling with RZWQM2 to predict water quality
-
L.R. Ahuja and L. Ma (ed.) ASA, CSSA, and SSSA, Madison, WI (in press)
-
Nolan, B.T., R.W. Malone, L. Ma, C.T. Green, and D.B. Jaynes. 2010a. Inverse modeling with RZWQM2 to predict water quality. In L.R. Ahuja and L. Ma (ed.) Methods of introducing system models into agricultural research. ASA, CSSA, and SSSA, Madison, WI (in press).
-
(2010)
Methods of Introducing System Models into Agricultural Research
-
-
Nolan, B.T.1
Malone, R.W.2
Ma, L.3
Green, C.T.4
Jaynes, D.B.5
-
45
-
-
77952133982
-
Predicting unsaturated zone nitrogen mass balances in agricultural settings of the United States
-
Nolan, B.T., L.J. Puckett, L. Ma, C.T. Green, E.R. Bayless, and R.W. Malone. 2010b. Predicting unsaturated zone nitrogen mass balances in agricultural settings of the United States. J. Environ. Qual. 39:1051-1065.
-
(2010)
J. Environ. Qual.
, vol.39
, pp. 1051-1065
-
-
Nolan, B.T.1
Puckett, L.J.2
Ma, L.3
Green, C.T.4
Bayless, E.R.5
Malone, R.W.6
-
47
-
-
33847064673
-
Calibration of the NEMURO nutrient-phytoplankton-zooplankton food web model to a coastal ecosystem: Evaluation of an automated calibration approach
-
Rose, K.A., B.A. Megrey, F.E. Werner, and D.M. Ware. 2007. Calibration of the NEMURO nutrient-phytoplankton-zooplankton food web model to a coastal ecosystem: Evaluation of an automated calibration approach. Ecol. Modell. 202:38-51.
-
(2007)
Ecol. Modell.
, vol.202
, pp. 38-51
-
-
Rose, K.A.1
Megrey, B.A.2
Werner, F.E.3
Ware, D.M.4
-
48
-
-
0019033586
-
Field determinations of soil hydraulic properties for statistical analysis
-
Russo, D., and E. Bresler. 1980. Field determinations of soil hydraulic properties for statistical analysis. Soil Sci. Soc. Am. J. 44:682-687.
-
(1980)
Soil Sci. Soc. Am. J.
, vol.44
, pp. 682-687
-
-
Russo, D.1
Bresler, E.2
-
49
-
-
34548736071
-
Economic and environmental impacts of LSNT and cover crops for nitrate-nitrogen reduction in Walnut Creek watershed, Iowa, using fem and enhanced SWAT models
-
Saleh, A., E. Osei, D.B. Jaynes, et al. 2007. Economic and environmental impacts of LSNT and cover crops for nitrate-nitrogen reduction in Walnut Creek watershed, Iowa, using fem and enhanced SWAT models. Trans. ASABE 50:1251-1259.
-
(2007)
Trans. ASABE
, vol.50
, pp. 1251-1259
-
-
Saleh, A.1
Osei, E.2
Jaynes, D.B.3
-
50
-
-
0034193377
-
Does the crop or the soil indicate how to save nitrogen in maize production? Reviewing the state of the art
-
Schroder, J.J., J.J. Neeteson, O. Oenema, and P.C. Struik. 2000. Does the crop or the soil indicate how to save nitrogen in maize production? Reviewing the state of the art. Field Crops Res. 66:151-164.
-
(2000)
Field Crops Res.
, vol.66
, pp. 151-164
-
-
Schroder, J.J.1
Neeteson, J.J.2
Oenema, O.3
Struik, P.C.4
-
51
-
-
0035093973
-
Spatial and temporal processes affecting nitrogen availability at the landscape scale
-
Sogbedji, J.M., H.M. van Es, S.D. Klausner, D.R. Bouldin and W.J. Cox. 2001. Spatial and temporal processes affecting nitrogen availability at the landscape scale. Soil Tillage Res. 58:233-244.
-
(2001)
Soil Tillage Res.
, vol.58
, pp. 233-244
-
-
Sogbedji, J.M.1
Van Es, H.M.2
Klausner, S.D.3
Bouldin, D.R.4
Cox, W.J.5
-
52
-
-
0034326324
-
Nitrate leaching and nitrogen budget as affected by maize nitrogen rate and soil type
-
Sogbedji, J.M., H.M. van Es, C.L. Yang, L.D. Geohring, and F.R. Magdoff. 2000. Nitrate leaching and nitrogen budget as affected by maize nitrogen rate and soil type. J. Environ. Qual. 29:1813-1820.
-
(2000)
J. Environ. Qual.
, vol.29
, pp. 1813-1820
-
-
Sogbedji, J.M.1
Van Es, H.M.2
Yang, C.L.3
Geohring, L.D.4
Magdoff, F.R.5
-
53
-
-
34548756788
-
Simulating long-term effects of nitrogen fertilizer application rates on corn yield and nitrogen dynamics
-
Thorp, K.R., R.W. Malone, and D.B. Jaynes. 2007. Simulating long-term effects of nitrogen fertilizer application rates on corn yield and nitrogen dynamics. Trans. ASABE 50:1287-1303.
-
(2007)
Trans. ASABE
, vol.50
, pp. 1287-1303
-
-
Thorp, K.R.1
Malone, R.W.2
Jaynes, D.B.3
-
54
-
-
36448937199
-
-
Available at (verified 25 June 2010). USDA National Agricultural Statistics Service, Washington, DC
-
USDA National Agricultural Statistics Service. 2009. Cropland data layer: Examples. Available at http://www.nass.usda.gov/research/Cropland/sarsexample3. html (verified 25 June 2010). USDA National Agricultural Statistics Service, Washington, DC.
-
(2009)
Cropland Data Layer: Examples
-
-
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