-
1
-
-
80051785268
-
-
Iowa State Univ. Ext., Ames
-
Abendroth, L.J., R.W. Elmore, M.J. Boyer, and S.K. Marlay. 2011. Corn growth and development. Publ. PMR 1009. Iowa State Univ. Ext., Ames
-
(2011)
Corn Growth and Development. Publ. PMR
, pp. 1009
-
-
Abendroth, L.J.1
Elmore, R.W.2
Boyer, M.J.3
Marlay, S.K.4
-
2
-
-
0034235620
-
Crop management and corn nitrogen rate effects on nitrate leaching
-
doi:10.2134/jeq2000.00472425002900040009x
-
Andraski, T.W., L.G. Bundy, and K.R. Brye. 2000. Crop management and corn nitrogen rate effects on nitrate leaching. J. Environ. Qual. 29:1095-1103. doi:10.2134/jeq2000.00472425002900040009x
-
(2000)
J. Environ. Qual
, vol.29
, pp. 1095-1103
-
-
Andraski, T.W.1
Bundy, L.G.2
Brye, K.R.3
-
3
-
-
77952646639
-
Using active canopy sensors to quantify corn nitrogen stress and nitrogen application rate
-
doi:10.2134/agronj2010.0004
-
Barker, D.W., and J.E. Sawyer. 2010. Using active canopy sensors to quantify corn nitrogen stress and nitrogen application rate. Agron. J. 102:964-971. doi:10.2134/agronj2010.0004
-
(2010)
Agron. J
, vol.102
, pp. 964-971
-
-
Barker, D.W.1
Sawyer, J.E.2
-
4
-
-
28244486425
-
Impact of residual soil nitrate on in-season nitrogen applications to irrigated corn based on remotely sensed assessments of crop nitrogen status
-
doi:10.1007/s11119-005-5641-9
-
Bausch, W.C., and J.A. Delgado. 2005. Impact of residual soil nitrate on in-season nitrogen applications to irrigated corn based on remotely sensed assessments of crop nitrogen status. Precis. Agric. 6:509-519. doi:10.1007/s11119-005-5641-9
-
(2005)
Precis. Agric
, vol.6
, pp. 509-519
-
-
Bausch, W.C.1
Delgado, J.A.2
-
5
-
-
0034942609
-
Innovative remote sensing techniques to increase nitrogen use efficiency of corn
-
doi:10.1081/CSS-100104117
-
Bausch, W.C., and K. Diker. 2001. Innovative remote sensing techniques to increase nitrogen use efficiency of corn. Commun. Soil Sci. Plant Anal. 32:1371-1390. doi:10.1081/CSS-100104117
-
(2001)
Commun. Soil Sci. Plant Anal
, vol.32
, pp. 1371-1390
-
-
Bausch, W.C.1
Diker, K.2
-
6
-
-
0346665811
-
Residual soil nitrate after potato harvest
-
doi:10.2134/jeq2003.0607
-
Belanger, G., N. Ziadia, J.R. Walsh, J.E. Richards, and P.H. Milburn. 2003. Residual soil nitrate after potato harvest. J. Environ. Qual. 32:607-612. doi:10.2134/jeq2003.0607
-
(2003)
J. Environ. Qual
, vol.32
, pp. 607-612
-
-
Belanger, G.1
Ziadia, N.2
Walsh, J.R.3
Richards, J.E.4
Milburn, P.H.5
-
7
-
-
79952763237
-
Canopy refl ectance-based nitrogen management strategies for subsurface drip irrigated cotton in the Texas High Plains
-
Bronson, K.F., A. Malapati, P.C. Scharf, and R.L. Nichols. 2011. Canopy refl ectance-based nitrogen management strategies for subsurface drip irrigated cotton in the Texas High Plains. Agron. J. 103:422-430
-
(2011)
Agron. J
, vol.103
, pp. 422-430
-
-
Bronson, K.F.1
Malapati, A.2
Scharf, P.C.3
Nichols, R.L.4
-
8
-
-
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
-
9
-
-
84862010607
-
Sensor based nitrogen management reduced nitrogen and maintained yield
-
Available at, doi:10.1094/ CM-2011-0725-01-RS
-
Butchee, K.S., J. May, and B. Arnall. 2011. Sensor based nitrogen management reduced nitrogen and maintained yield. Available at www. plantmanagementnetwork.org/cm/. Crop Manage. doi:10.1094/ CM-2011-0725-01-RS
-
(2011)
Crop Manage
-
-
Butchee, K.S.1
May, J.2
Arnall, B.3
-
10
-
-
56849102514
-
Developing nitrogen fertilizer recommendations for corn using an active sensor
-
doi:10.2134/agronj2007.0386
-
Dellinger, A.E., J.P. Schmidt, and D.B. Beegle. 2008. Developing nitrogen fertilizer recommendations for corn using an active sensor. Agron. J. 100:1546-1552. doi:10.2134/agronj2007.0386
-
(2008)
Agron. J
, vol.100
, pp. 1546-1552
-
-
Dellinger, A.E.1
Schmidt, J.P.2
Beegle, D.B.3
-
11
-
-
33947367856
-
Economically optimal nitrogen rate reduces soil residual nitrate
-
doi:10.2134/jeq2006.0173
-
Hong, N., P.C. Scharf, J.G. Davis, N.R. Kitchen, and K.A. Sudduth. 2007. Economically optimal nitrogen rate reduces soil residual nitrate. J. Environ. Qual. 36:354-362. doi:10.2134/jeq2006.0173
-
(2007)
J. Environ. Qual
, vol.36
, pp. 354-362
-
-
Hong, N.1
Scharf, P.C.2
Davis, J.G.3
Kitchen, N.R.4
Sudduth, K.A.5
-
12
-
-
0242682246
-
On-farm technologies and practices to improve nitrogen use efficiency
-
In R.F. Follett and J.L. Hatfield (ed.), Elsevier Science, Amsterdam, the Netherlands
-
Kitchen, N.R., and K.W. Goulding. 2001. On-farm technologies and practices to improve nitrogen use efficiency. p. 335-369. In R.F. Follett and J.L. Hatfield (ed.) Nitrogen in the environment: Sources, problems, and management. Elsevier Science, Amsterdam, the Netherlands
-
(2001)
Nitrogen In the Environment: Sources, Problems, and Management
, pp. 335-369
-
-
Kitchen, N.R.1
Goulding, K.W.2
-
13
-
-
74549137324
-
Ground-based canopy refl ectance sensing for variable-rate nitrogen corn fertilization
-
doi:10.2134/agronj2009.0114
-
Kitchen, N.R., K.A. Sudduth, S.T. Drummond, P.C. Scharf, H.L. Palm, D.F. Roberts, and E.D. Vories. 2010. Ground-based canopy refl ectance sensing for variable-rate nitrogen corn fertilization. Agron. J. 102:71-84. doi:10.2134/agronj2009.0114
-
(2010)
Agron. J
, vol.102
, pp. 71-84
-
-
Kitchen, N.R.1
Sudduth, K.A.2
Drummond, S.T.3
Scharf, P.C.4
Palm, H.L.5
Roberts, D.F.6
Vories, E.D.7
-
14
-
-
47749149624
-
Evaluation of the Illinois soil nitrogen test in the North Central region of the United States
-
doi:10.2134/agronj2007.0285
-
Laboski, C.A.M., J.E. Sawyer, D.T. Walters, L.G. Bundy, R.G. Hoeft, G.W. Randall, and T.W. Andraski. 2008. Evaluation of the Illinois soil nitrogen test in the North Central region of the United States. Agron. J. 100:1070-1076. doi:10.2134/agronj2007.0285
-
(2008)
Agron. J
, vol.100
, pp. 1070-1076
-
-
Laboski, C.A.M.1
Sawyer, J.E.2
Walters, D.T.3
Bundy, L.G.4
Hoeft, R.G.5
Randall, G.W.6
Andraski, T.W.7
-
15
-
-
0043204256
-
Yield goal versus delta yield for predicting fertilizer nitrogen need in corn
-
doi:10.2134/agronj2003.0994
-
Lory, J.A., and P.C. Scharf. 2003. Yield goal versus delta yield for predicting fertilizer nitrogen need in corn. Agron. J. 95:994-999. doi:10.2134/agronj2003.0994
-
(2003)
Agron. J
, vol.95
, pp. 994-999
-
-
Lory, J.A.1
Scharf, P.C.2
-
16
-
-
0043204259
-
Spatial and temporal variation in economically optimum nitrogen rate for corn
-
doi:10.2134/agronj2003.0958
-
Mamo, M., G.L. Malzer, D.J. Mulla, D.R. Huggins, and J. Strock. 2003. Spatial and temporal variation in economically optimum nitrogen rate for corn. Agron. J. 95:958-964. doi:10.2134/agronj2003.0958
-
(2003)
Agron. J
, vol.95
, pp. 958-964
-
-
Mamo, M.1
Malzer, G.L.2
Mulla, D.J.3
Huggins, D.R.4
Strock, J.5
-
17
-
-
0037347810
-
Identifying an in-season response index and the potential to increase wheat yield with nitrogen
-
doi:10.2134/ agronj2003.0347
-
Mullen, R.W., K.W. Freeman, W.R. Raun, G.V. Johnson, M.L. Stone, and J.B. Solie. 2003. Identifying an in-season response index and the potential to increase wheat yield with nitrogen. Agron. J. 95:347-351. doi:10.2134/ agronj2003.0347
-
(2003)
Agron. J
, vol.95
, pp. 347-351
-
-
Mullen, R.W.1
Freeman, K.W.2
Raun, W.R.3
Johnson, G.V.4
Stone, M.L.5
Solie, J.B.6
-
18
-
-
67249151775
-
Formulating N recommendations for corn in the corn belt using recent data
-
20, Des Moines, IA, 2004. Int. Plant Nutrition Inst., Brookings, SD 17-18 Nov
-
Nafziger, E.D., J.E. Sawyer, and R.G. Hoeft. 2004. Formulating N recommendations for corn in the corn belt using recent data. p. 5-11. In Proc. North Central Extension-Industry Soil Fertility Conf. 20, Des Moines, IA. 17-18 Nov. 2004. Int. Plant Nutrition Inst., Brookings, SD
-
(2004)
Proc. North Central Extension-Industry Soil Fertility Conf
, pp. 5-11
-
-
Nafziger, E.D.1
Sawyer, J.E.2
Hoeft, R.G.3
-
19
-
-
0003702239
-
-
National Research Council, 7th ed. Natl. Academy Press, Washington, DC
-
National Research Council. 2000. Nutrient requirements of beef cattle. 7th ed. Natl. Academy Press, Washington, DC
-
(2000)
Nutrient Requirements of Beef Cattle
-
-
-
20
-
-
0029842153
-
Nutrient changes in the Mississippi River and system responses on the adjacent continental shelf
-
doi:10.2307/1352458
-
Rabalais, N.N., R.E. Turner, D. Justic, Q. Dortch, W.J. Wiseman, and B.K. Sen Gupta. 1996. Nutrient changes in the Mississippi River and system responses on the adjacent continental shelf. Estuaries Coasts 19:386-407. doi:10.2307/1352458
-
(1996)
Estuaries Coasts
, vol.19
, pp. 386-407
-
-
Rabalais, N.N.1
Turner, R.E.2
Justic, D.3
Dortch, Q.4
Wiseman, W.J.5
Sen Gupta, B.K.6
-
21
-
-
0036320669
-
Improving nitrogen use efficiency in cereal grain production with optical sensing and variable rate application
-
doi:10.2134/agronj2002.0815
-
Raun, W.R., J.B. Solie, G.V. Johnson, M.L. Stone, R.W. Mullen, K.W. Freeman, W.E. Th omason, and E.V. Lukina. 2002. Improving nitrogen use efficiency in cereal grain production with optical sensing and variable rate application. Agron. J. 94:815-820. doi:10.2134/agronj2002.0815
-
(2002)
Agron. J
, vol.94
, pp. 815-820
-
-
Raun, W.R.1
Solie, J.B.2
Johnson, G.V.3
Stone, M.L.4
Mullen, R.W.5
Freeman, K.W.6
Thomason, W.E.7
Lukina, E.V.8
-
22
-
-
58149521241
-
Optimization of crop canopy sensor placement for measuring nitrogen status in corn
-
doi:10.2134/agronj2008.0072x
-
Roberts, D.F., V.I. Adamchuk, J.F. Shanahan, R.B. Ferguson, and J.S. Schepers. 2009. Optimization of crop canopy sensor placement for measuring nitrogen status in corn. Agron. J. 101:140-149. doi:10.2134/agronj2008.0072x
-
(2009)
Agron. J
, vol.101
, pp. 140-149
-
-
Roberts, D.F.1
Adamchuk, V.I.2
Shanahan, J.F.3
Ferguson, R.B.4
Schepers, J.S.5
-
23
-
-
74549206676
-
Will variablerate nitrogen fertilization using corn canopy refl ectance sensing deliver environmental benefi ts
-
doi:10.2134/agronj2009.0115
-
Roberts, D.F., N.R. Kitchen, P.C. Scharf, and K.A. Sudduth. 2010. Will variablerate nitrogen fertilization using corn canopy refl ectance sensing deliver environmental benefi ts? Agron. J. 102:85-95. doi:10.2134/agronj2009.0115
-
(2010)
Agron. J
, vol.102
, pp. 85-95
-
-
Roberts, D.F.1
Kitchen, N.R.2
Scharf, P.C.3
Sudduth, K.A.4
-
24
-
-
0034665720
-
Greenhouse Gases In Intensive Agriculture: Contributions of Individual Gases to the Radiative Forcing of The Atmosphere
-
doi:10.1126/science.289.5486.1922
-
Robertson, G.P., E.A. Paul, and R.R. Harwood. 2000. Greenhouse gases in intensive agriculture: Contributions of individual gases to the radiative forcing of the atmosphere. Science (Washington, DC) 289:1922-1925. doi:10.1126/science.289.5486.1922
-
(2000)
Science (Washington, DC)
, vol.289
, pp. 1922-1925
-
-
Robertson, G.P.1
Paul, E.A.2
Harwood, R.R.3
-
25
-
-
33646813934
-
Chlorophyll meter readings can predict nitrogen need and yield response of corn in the northcentral U.S
-
doi:10.2134/agronj2005.0070
-
Scharf, P.C., S.M. Brouder, and R.G. Hoeft. 2006a. Chlorophyll meter readings can predict nitrogen need and yield response of corn in the northcentral U.S. Agron. J. 98:655-665. doi:10.2134/agronj2005.0070
-
(2006)
Agron. J
, vol.98
, pp. 655-665
-
-
Scharf, P.C.1
Brouder, S.M.2
Hoeft, R.G.3
-
26
-
-
33751101856
-
Spatially variable corn yield is a weak predictor of optimal nitrogen rate
-
doi:10.2136/sssaj2005.0244
-
Scharf, P.C., N.R. Kitchen, K.A. Sudduth, and J.G. Davis. 2006b. Spatially variable corn yield is a weak predictor of optimal nitrogen rate. Soil Sci. Soc. Am. J. 70:2154-2160. doi:10.2136/sssaj2005.0244
-
(2006)
Soil Sci. Soc. Am. J
, vol.70
, pp. 2154-2160
-
-
Scharf, P.C.1
Kitchen, N.R.2
Sudduth, K.A.3
Davis, J.G.4
-
27
-
-
15944427555
-
Field-scale variability in optimal nitrogen fertilizer rate for corn
-
doi:10.2134/agronj2005.0452
-
Scharf, P.C., N.R. Kitchen, K.A. Sudduth, J.G. Davis, V.C. Hubbard, and J.A. Lory. 2005. Field-scale variability in optimal nitrogen fertilizer rate for corn. Agron. J. 97:452-461. doi:10.2134/agronj2005.0452
-
(2005)
Agron. J
, vol.97
, pp. 452-461
-
-
Scharf, P.C.1
Kitchen, N.R.2
Sudduth, K.A.3
Davis, J.G.4
Hubbard, V.C.5
Lory, J.A.6
-
28
-
-
0036091966
-
Calibrating corn color from aerial photographs to predict sidedress nitrogen need
-
doi:10.2134/agronj2002.0397
-
Scharf, P.C., and J.A. Lory. 2002. Calibrating corn color from aerial photographs to predict sidedress nitrogen need. Agron. J. 94:397-404. doi:10.2134/agronj2002.0397
-
(2002)
Agron. J
, vol.94
, pp. 397-404
-
-
Scharf, P.C.1
Lory, J.A.2
-
29
-
-
67249109075
-
Calibrating refl ectance measurements to predict optimal sidedress nitrogen rate for corn
-
doi:10.2134/agronj2008.0111
-
Scharf, P.C., and J.A. Lory. 2009. Calibrating refl ectance measurements to predict optimal sidedress nitrogen rate for corn. Agron. J. 101:615-625. doi:10.2134/agronj2008.0111
-
(2009)
Agron. J
, vol.101
, pp. 615-625
-
-
Scharf, P.C.1
Lory, J.A.2
-
30
-
-
0036324691
-
Corn yield response to nitrogen at multiple in-field locations
-
doi:10.2134/agronj2002.0798
-
Schmidt, J.P., A.J. DeJoia, R.B. Ferguson, R.K. Taylor, R.K. Young, and J.L. Havlin. 2002. Corn yield response to nitrogen at multiple in-field locations. Agron. J. 94:798-806. doi:10.2134/agronj2002.0798
-
(2002)
Agron. J
, vol.94
, pp. 798-806
-
-
Schmidt, J.P.1
Dejoia, A.J.2
Ferguson, R.B.3
Taylor, R.K.4
Young, R.K.5
Havlin, J.L.6
-
31
-
-
0027952366
-
Developing a soil nitrogen test for improved recommendations for corn
-
Schmitt, M.A., and G.W. Randall. 1994. Developing a soil nitrogen test for improved recommendations for corn. J. Prod. Agric. 7:328-334
-
(1994)
J. Prod. Agric
, vol.7
, pp. 328-334
-
-
Schmitt, M.A.1
Randall, G.W.2
-
32
-
-
79951735728
-
NutriDense corn response to nitrogen rates
-
doi:10.2134/agronj2010.0313
-
Shepard, A., P. Th omison, E. Nafziger, R. Mullen, and C. Clucas. 2011. NutriDense corn response to nitrogen rates. Agron. J. 103:169-174. doi:10.2134/agronj2010.0313
-
(2011)
Agron. J
, vol.103
, pp. 169-174
-
-
Shepard, A.1
Thomison, P.2
Nafziger, E.3
Mullen, R.4
Clucas, C.5
-
33
-
-
26844551550
-
Aerial color infrared photography for determining late-season nitrogen requirements in corn
-
doi:10.2134/agronj2004.0314
-
Sripada, R.P., R.W. Heiniger, J.G. White, and R. Weisz. 2005. Aerial color infrared photography for determining late-season nitrogen requirements in corn. Agron. J. 97:1443-1451. doi:10.2134/agronj2004.0314
-
(2005)
Agron. J
, vol.97
, pp. 1443-1451
-
-
Sripada, R.P.1
Heiniger, R.W.2
White, J.G.3
Weisz, R.4
-
34
-
-
0030237473
-
Use of spectral radiance for correcting in-season fertilizer nitrogen defi ciencies in winter wheat
-
Stone, M.L., J.B. Solie, W.R. Raun, R.W. Whitney, S.L. Taylor, and J.D. Ringer. 1996. Use of spectral radiance for correcting in-season fertilizer nitrogen defi ciencies in winter wheat. Trans. ASABE 39:1623-1631
-
(1996)
Trans. ASABE
, vol.39
, pp. 1623-1631
-
-
Stone, M.L.1
Solie, J.B.2
Raun, W.R.3
Whitney, R.W.4
Taylor, S.L.5
Ringer, J.D.6
-
35
-
-
36448945437
-
Yield editor: Soft ware for removing errors from crop yield maps
-
Sudduth, K.A., and S.T. Drummond. 2007. Yield editor: Soft ware for removing errors from crop yield maps. Agron. J. 99:1479-1482
-
(2007)
Agron. J
, vol.99
, pp. 1479-1482
-
-
Sudduth, K.A.1
Drummond, S.T.2
-
36
-
-
0000737477
-
Effects of nitrogen nutrition on the growth, yield, and refl ectance characteristics of corn canopies
-
doi:10.2134/agronj1982.00021962007400040020x
-
Walburg, G., M.E. Bauer, C.S.T. Daughtry, and T.L. Housley. 1982. Effects of nitrogen nutrition on the growth, yield, and refl ectance characteristics of corn canopies. Agron. J. 74:677-683. doi:10.2134/agronj1982.00021962007400040020x
-
(1982)
Agron. J
, vol.74
, pp. 677-683
-
-
Walburg, G.1
Bauer, M.E.2
Daughtry, C.S.T.3
Housley, T.L.4
-
37
-
-
33646797371
-
Assessment of cereal nitrogen requirements derived by optical on-the-go sensors on heterogeneous soils
-
doi:10.2134/agronj2005.0253
-
Zillmann, E., S. Graeff, J. Link, W.D. Batchelor, and W. Claupein. 2006. Assessment of cereal nitrogen requirements derived by optical on-the-go sensors on heterogeneous soils. Agron. J. 98:682-690. doi:10.2134/agronj2005.0253
-
(2006)
Agron. J
, vol.98
, pp. 682-690
-
-
Zillmann, E.1
Graeff, S.2
Link, J.3
Batchelor, W.D.4
Claupein, W.5
|