-
1
-
-
0030300961
-
Remote sensing of plant nitrogen status in corn
-
Bausch, W.C., and H.R. Duke. 1996. Remote sensing of plant nitrogen status in corn. Trans. ASAE 39:1869-1875.
-
(1996)
Trans. ASAE
, vol.39
, pp. 1869-1875
-
-
Bausch, W.C.1
Duke, H.R.2
-
2
-
-
0030457797
-
Analysis of aerial photography for nitrogen stress within corn fields
-
Blackmer, T.M., J.S. Schepers, G.E. Varvel, and G.E. Meyer. 1996a. Analysis of aerial photography for nitrogen stress within corn fields. Agron. J. 88:729-733.
-
(1996)
Agron. J
, vol.88
, pp. 729-733
-
-
Blackmer, T.M.1
Schepers, J.S.2
Varvel, G.E.3
Meyer, G.E.4
-
3
-
-
0001979422
-
Nitrogen deficiency detection using reflected shortwave radiation from irrigated corn canopies
-
Blackmer, T.M., J.S. Schepers, G.E. Varvel, and E.A. Walter-Shea. 1996b. Nitrogen deficiency detection using reflected shortwave radiation from irrigated corn canopies. Agron. J. 88:1-5.
-
(1996)
Agron. J
, vol.88
, pp. 1-5
-
-
Blackmer, T.M.1
Schepers, J.S.2
Varvel, G.E.3
Walter-Shea, E.A.4
-
4
-
-
0001590095
-
Comparison of models for describing corn yield response to nitrogen fertilizer
-
Cerrato, M.E., and A.M. Blackmer. 1990. Comparison of models for describing corn yield response to nitrogen fertilizer. Agron. J. 82:138-143.
-
(1990)
Agron. J
, vol.82
, pp. 138-143
-
-
Cerrato, M.E.1
Blackmer, A.M.2
-
5
-
-
0026472955
-
Ratio analysis of reflectance spectra (RARS): An algorithm for the remote estimation of the concentrations of chlorophyll A, chlorophyll B and carotenoids in soybean leaves
-
Chappelle, E.W., M.S. Kim, and J.E. McMurtrey, III. 1992. Ratio analysis of reflectance spectra (RARS): An algorithm for the remote estimation of the concentrations of chlorophyll A, chlorophyll B and carotenoids in soybean leaves. Remote Sens. Environ. 39:239-247.
-
(1992)
Remote Sens. Environ.
, vol.39
, pp. 239-247
-
-
Chappelle, E.W.1
Kim, M.S.2
McMurtrey III, J.E.3
-
6
-
-
56849102514
-
Developing nitrogen fertilizer recommendations for corn using an active sensor
-
Dellinger, A.E., J.S. Schmidt, and D.B. Beegle. 2008. Developing nitrogen fertilizer recommendations for corn using an active sensor. Agron. J. 100:1546-1552.
-
(2008)
Agron. J
, vol.100
, pp. 1546-1552
-
-
Dellinger, A.E.1
Schmidt, J.S.2
Beegle, D.B.3
-
7
-
-
0000740390
-
Mapping in-season soil nitrogen variability assessed through remote sensing
-
In P.C. Robert et al. (ed.), 4th, St. Paul, MN. 19-22 July 1998. ASA, CSSA, and SSSA, Madison, WI
-
Diker, K., and W.C. Bausch. 1999. Mapping in-season soil nitrogen variability assessed through remote sensing. p. 1445-1455. In P.C. Robert et al. (ed.) Proc. Intl. Conf. on Precision Agriculture, 4th, St. Paul, MN. 19-22 July 1998. ASA, CSSA, and SSSA, Madison, WI.
-
(1999)
Proc. Intl. Conf. On Precision Agriculture
, pp. 1445-1455
-
-
Diker, K.1
Bausch, W.C.2
-
8
-
-
0034923446
-
Remote sensing of winter wheat tiller density for early nitrogen application decisions
-
Flowers, M., R. Weisz, and R. Heiniger. 2001. Remote sensing of winter wheat tiller density for early nitrogen application decisions. Agron. J. 93:783-789.
-
(2001)
Agron. J
, vol.93
, pp. 783-789
-
-
Flowers, M.1
Weisz, R.2
Heiniger, R.3
-
9
-
-
34248590363
-
By-plant prediction of corn forage biomass and nitrogen uptake at various growth stages using remote sensing and plant height
-
Freeman, K.W., K. Girma, D.B. Arnall, R.W. Mullen, K.L. Martin, R.K. Teal, and W.R. Raun. 2007. By-plant prediction of corn forage biomass and nitrogen uptake at various growth stages using remote sensing and plant height. Agron. J. 99:530-536.
-
(2007)
Agron. J
, vol.99
, pp. 530-536
-
-
Freeman, K.W.1
Girma, K.2
Arnall, D.B.3
Mullen, R.W.4
Martin, K.L.5
Teal, R.K.6
Raun, W.R.7
-
10
-
-
0042382986
-
Estimation of forest leaf area index using vegetation indices derived from Hyperion hyperspectral data
-
Gong, P., R. Pu, G.S. Biging, and M.R. Larrieu. 2003. Estimation of forest leaf area index using vegetation indices derived from Hyperion hyperspectral data. IEEE Trans. Geosci. Rem. Sens. 41:1355-1362.
-
(2003)
Ieee Trans. Geosci. Rem. Sens.
, vol.41
, pp. 1355-1362
-
-
Gong, P.1
Pu, R.2
Biging, G.S.3
Larrieu, M.R.4
-
11
-
-
43749086465
-
Prospects and results for optical systems for site-specific on-the-go control of nitrogen-top-dressing in Germany
-
Heege, H.J., S. Reusch, and E. Thiessen. 2008. Prospects and results for optical systems for site-specific on-the-go control of nitrogen-top-dressing in Germany. Precis. Agric. 9:115-131.
-
(2008)
Precis. Agric.
, vol.9
, pp. 115-131
-
-
Heege, H.J.1
Reusch, S.2
Thiessen, E.3
-
12
-
-
33947367856
-
Economically optimal nitrogen rate reduces soil residual nitrate
-
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.
-
(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
-
13
-
-
13544273975
-
Nitrogen uptake across site specific management zones in irrigated corn production systems
-
Inman, D., R. Khosla, D.G. Westfall, and R. Reich. 2005. Nitrogen uptake across site specific management zones in irrigated corn production systems. Agron. J. 97:169-176.
-
(2005)
Agron. J
, vol.97
, pp. 169-176
-
-
Inman, D.1
Khosla, R.2
Westfall, D.G.3
Reich, R.4
-
14
-
-
0027009384
-
Nitrogen fertilizer and dairy manure effects on corn yield and soil nitrate
-
Jokela, W.E. 1992. Nitrogen fertilizer and dairy manure effects on corn yield and soil nitrate. Soil Sci. Soc. Am. J. 56:148-154.
-
(1992)
Soil Sci. Soc. Am. J
, vol.56
, pp. 148-154
-
-
Jokela, W.E.1
-
15
-
-
9944222049
-
Economic feasibility of variable-rate nitrogen application utilizing site-specific management zones
-
Koch, B., R. Khosla, W.M. Frasier, D.G. Westfall, and D. Inman. 2004. Economic feasibility of variable-rate nitrogen application utilizing site-specific management zones. Agron. J. 96:1572-1580.
-
(2004)
Agron. J
, vol.96
, pp. 1572-1580
-
-
Koch, B.1
Khosla, R.2
Frasier, W.M.3
Westfall, D.G.4
Inman, D.5
-
16
-
-
38949096804
-
Improving pathways to adoption: Putting the right P's in precision agriculture
-
Lamb, D.W., P. Frazier, and P. Adams. 2008. Improving pathways to adoption: Putting the right P's in precision agriculture. Comput. Electron. Agric. 61:4-9.
-
(2008)
Comput. Electron. Agric.
, vol.61
, pp. 4-9
-
-
Lamb, D.W.1
Frazier, P.2
Adams, P.3
-
17
-
-
31944438000
-
Economic analysis of spatial-temporal patterns in corn and soybean response to nitrogen and phosphorus
-
Lambert, D.M., J. Lowenberg-DeBoer, and G.L. Malzer. 2006. Economic analysis of spatial-temporal patterns in corn and soybean response to nitrogen and phosphorus. Agron. J. 98:43-54.
-
(2006)
Agron. J
, vol.98
, pp. 43-54
-
-
Lambert, D.M.1
Lowenberg-Deboer, J.2
Malzer, G.L.3
-
18
-
-
0043204256
-
Yield goal versus delta yield for predicting fertilizer nitrogen need in corn
-
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.
-
(2003)
Agron. J
, vol.95
, pp. 994-999
-
-
Lory, J.A.1
Scharf, P.C.2
-
19
-
-
0002481447
-
Spatial variability of profitability in site-specific N management
-
In P.C. Robert et al. (ed.), Proc. Int. Conf., 3rd, Minneapolis, MN. ASA, CSSA, and SSSA, Madison, WI
-
Malzer, G.L., P.J. Copeland, J.G. Davis, J.A. Lamb, P.C. Robert, and T.W. Bruulsema. 1996. Spatial variability of profitability in site-specific N management. p. 967-975. In P.C. Robert et al. (ed.) Precision agriculture. Proc. Int. Conf., 3rd, Minneapolis, MN. ASA, CSSA, and SSSA, Madison, WI.
-
(1996)
Precision Agriculture
, pp. 967-975
-
-
Malzer, G.L.1
Copeland, P.J.2
Davis, J.G.3
Lamb, J.A.4
Robert, P.C.5
Bruulsema, T.W.6
-
20
-
-
0043204259
-
Spatial and temporal variation in economically optimum nitrogen rate for corn
-
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.
-
(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
-
21
-
-
0031228124
-
Opportunities and limitations for image-based remote sensing in precision crop management
-
Moran, M.S., Y. Inoue, and E.M. Barnes. 1997. Opportunities and limitations for image-based remote sensing in precision crop management. Remote Sens. Environ. 61:319-346.
-
(1997)
Remote Sens. Environ.
, vol.61
, pp. 319-346
-
-
Moran, M.S.1
Inoue, Y.2
Barnes, E.M.3
-
22
-
-
0037347810
-
Identifying an in-season response index and the potential to increase wheat yield with nitrogen
-
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.
-
(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
-
23
-
-
0028977765
-
Optical remote sensing of vegetation: Modeling caveats and algorithms
-
Myneni, R.B., S. Maggion, J. Iaquinta, J.L. Privette, N. Gobron, B. Pinty, M.M. Verstraete, D.S. Kimes, and D.L. Williams. 1995. Optical remote sensing of vegetation: Modeling caveats and algorithms. Remote Sens. Environ. 51:169-188.
-
(1995)
Remote Sens. Environ.
, vol.51
, pp. 169-188
-
-
Myneni, R.B.1
Maggion, S.2
Iaquinta, J.3
Privette, J.L.4
Gobron, N.5
Pinty, B.6
Verstraete, M.M.7
Kimes, D.S.8
Williams, D.L.9
-
24
-
-
74549140442
-
-
Oklahoma State University, [verified 16 Oct. 2009]. Oklahoma State Univ., Stillwater
-
Oklahoma State University. 2009. Sensor based nitrogen rate calculator, improved methodology for nitrogen fertilization in corn, wheat, sorghum, and bermudagrass, nitrogen use efficiency. Available at http://www.soiltesting.okstate.edu/SBNRC/SBNRC.php [verified 16 Oct. 2009]. Oklahoma State Univ., Stillwater.
-
(2009)
Sensor Based Nitrogen Rate Calculator, Improved Methodology For Nitrogen Fertilization In Corn, Wheat, Sorghum, and Bermudagrass, Nitrogen Use Efficiency
-
-
-
25
-
-
0037903234
-
Remote sensing for crop management
-
Pinter, P.J., J.L. Hatfield, J.S. Schepers, E.M. Barnes, M.S. Moran, C.S.T. Daughtry, and D.R. Upchurch. 2003. Remote sensing for crop management. Photogramm. Eng. Remote Sens. 69:647-664.
-
(2003)
Photogramm. Eng. Remote Sens.
, vol.69
, pp. 647-664
-
-
Pinter, P.J.1
Hatfield, J.L.2
Schepers, J.S.3
Barnes, E.M.4
Moran, M.S.5
Daughtry, C.S.T.6
Upchurch, D.R.7
-
26
-
-
0036320669
-
Improving nitrogen use efficiency in cereal grain production with optical sensing and variable rate application
-
Raun, W.R., J.B. Solie, G.V. Johnson, M.L. Stone, R.W. Mullen, K.W. Freeman, W.E. Thomason, 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.
-
(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
-
27
-
-
30744433591
-
Optical sensor-based algorithm for crop nitrogen fertilization
-
Raun, W.R., J.B. Solie, M.L. Stone, K.L. Martin, K.W. Freeman, R.W. Mullen, H. Zhang, J.S. Schepers, and G.V. Johnson. 2005. Optical sensor-based algorithm for crop nitrogen fertilization. Commun. Soil Sci. Plant Anal. 36:2759-2781.
-
(2005)
Commun. Soil Sci. Plant Anal.
, vol.36
, pp. 2759-2781
-
-
Raun, W.R.1
Solie, J.B.2
Stone, M.L.3
Martin, K.L.4
Freeman, K.W.5
Mullen, R.W.6
Zhang, H.7
Schepers, J.S.8
Johnson, G.V.9
-
28
-
-
0003397436
-
-
Spec. Rep. 48 (rev). Iowa State Univ., Ames, IA
-
Ritchie, S.W., J.J. Hanway, and G.O. Benson. 1997. How a corn plant develops. Spec. Rep. 48 (rev). Iowa State Univ., Ames, IA.
-
(1997)
How a Corn Plant Develops
-
-
Ritchie, S.W.1
Hanway, J.J.2
Benson, G.O.3
-
30
-
-
0004282518
-
-
SAS Institute, v. 8e. SAS Inst., Cary, NC
-
SAS Institute. 2000. SAS/STAT user's guide. v. 8e. SAS Inst., Cary, NC.
-
(2000)
Sas/stat User's Guide
-
-
-
31
-
-
33646813934
-
Chlorophyll meter readings can predict nitrogen need and yield response of corn in the north-central USA
-
Scharf, P.C., S.M. Brouder, and R.G. Hoeft. 2006. Chlorophyll meter readings can predict nitrogen need and yield response of corn in the north-central USA. Agron. J. 98:655-665.
-
(2006)
Agron. J
, vol.98
, pp. 655-665
-
-
Scharf, P.C.1
Brouder, S.M.2
Hoeft, R.G.3
-
32
-
-
15944427555
-
Field-scale variability in economically-optimal N fertilizer rate for corn
-
Scharf, P.C., N.R. Kitchen, K.A. Sudduth, J.G. Davis, V.C. Hubbard, and J.A. Lory. 2005. Field-scale variability in economically-optimal N fertilizer rate for corn. Agron. J. 97:452-461.
-
(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
-
33
-
-
0036091966
-
Calibrating corn color from aerial photographs to predict sidedress N need
-
Scharf, P.C., and J.A. Lory. 2002. Calibrating corn color from aerial photographs to predict sidedress N need. Agron. J. 94:397-404.
-
(2002)
Agron. J
, vol.94
, pp. 397-404
-
-
Scharf, P.C.1
Lory, J.A.2
-
34
-
-
0002333345
-
Comparisons of corn leaf nitrogen concentration and chlorophyll meter readings
-
Schepers, J.S., D.D. Francis, M.F. Vigil, and F.E. Below. 1992. Comparisons of corn leaf nitrogen concentration and chlorophyll meter readings. Commun. Soil Sci. Plant Anal. 23:2173-2187.
-
(1992)
Commun. Soil Sci. Plant Anal.
, vol.23
, pp. 2173-2187
-
-
Schepers, J.S.1
Francis, D.D.2
Vigil, M.F.3
Below, F.E.4
-
35
-
-
33645982875
-
Spatial and temporal variation of soil nitrogen parameters related to soil texture and corn yield
-
Shahandeh, H., A.L. Wright, F.M. Hons, and R.J. Lascano. 2005. Spatial and temporal variation of soil nitrogen parameters related to soil texture and corn yield. Agron. J. 97:772-782.
-
(2005)
Agron. J
, vol.97
, pp. 772-782
-
-
Shahandeh, H.1
Wright, A.L.2
Hons, F.M.3
Lascano, R.J.4
-
36
-
-
85102096286
-
Use of crop reflectance sensors to assess corn leaf chlorophyll content
-
In T. Van Toai et al. (ed.), Agron. Spec. Publ. 66. ASA, SSSA, and CSSA, Madison, WI
-
Shanahan, J.F., K. Holland, J.S. Schepers, D.D. Francis, M.R. Schlemmer, and R. Caldwell. 2003. Use of crop reflectance sensors to assess corn leaf chlorophyll content. p. 135-150. In T. Van Toai et al. (ed.) Digital imaging and spectral techniques: Applications to precision agriculture and crop physiology. Agron. Spec. Publ. 66. ASA, SSSA, and CSSA, Madison, WI.
-
(2003)
Digital Imaging and Spectral Techniques: Applications to Precision Agriculture and Crop Physiology
, pp. 135-150
-
-
Shanahan, J.F.1
Holland, K.2
Schepers, J.S.3
Francis, D.D.4
Schlemmer, M.R.5
Caldwell, R.6
-
37
-
-
38949125503
-
Responsive in-season nitrogen management for cereals
-
Shanahan, J.F., N.R. Kitchen, W. Raun, and J.S. Schepers. 2008. Responsive in-season nitrogen management for cereals. Comput. Electron. Agric. 61:51-62.
-
(2008)
Comput. Electron. Agric.
, vol.61
, pp. 51-62
-
-
Shanahan, J.F.1
Kitchen, N.R.2
Raun, W.3
Schepers, J.S.4
-
38
-
-
44449178229
-
Active sensor reflectance measurements of corn nitrogen status and yield potential
-
Solari, F., J. Shanahan, R. Ferguson, J. Schepers, and A. Gitelson. 2008. Active sensor reflectance measurements of corn nitrogen status and yield potential. Agron. J. 100:571-579.
-
(2008)
Agron. J
, vol.100
, pp. 571-579
-
-
Solari, F.1
Shanahan, J.2
Ferguson, R.3
Schepers, J.4
Gitelson, A.5
-
39
-
-
56849088439
-
Evaluating multiple indices from a canopy reflectance sensor to estimate corn N requirements
-
Sripada, R.P., J.P. Schmidt, A.E. Dellinger, and D.B. Beegle. 2008. Evaluating multiple indices from a canopy reflectance sensor to estimate corn N requirements. Agron. J. 100:1553-1561.
-
(2008)
Agron. J
, vol.100
, pp. 1553-1561
-
-
Sripada, R.P.1
Schmidt, J.P.2
Dellinger, A.E.3
Beegle, D.B.4
-
40
-
-
0030237473
-
Use of spectral radiance for correcting in-season fertilizer nitrogen deficiencies 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 deficiencies in winter wheat. Trans. ASAE 39:1623-1631.
-
(1996)
Trans. ASAE
, 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
-
41
-
-
36448945437
-
Yield editor: Software for removing errors from crop yield maps
-
Sudduth, K.A., and S.T. Drummond. 2007. Yield editor: Software for removing errors from crop yield maps. Agron. J. 99:1471-1482.
-
(2007)
Agron. J
, vol.99
, pp. 1471-1482
-
-
Sudduth, K.A.1
Drummond, S.T.2
-
42
-
-
33751109257
-
In-season prediction of corn grain yield potential using normalized difference vegetation index
-
Teal, R.K., B. Tubana, K. Girma, K.W. Freeman, D.B. Arnall, O. Walsh, and W.R. Raun. 2006. In-season prediction of corn grain yield potential using normalized difference vegetation index. Agron. J. 98:1488-1494.
-
(2006)
Agron. J
, vol.98
, pp. 1488-1494
-
-
Teal, R.K.1
Tubana, B.2
Girma, K.3
Freeman, K.W.4
Arnall, D.B.5
Walsh, O.6
Raun, W.R.7
-
43
-
-
0030614271
-
Ability of in-season correction of nitrogen deficiency in corn using chlorophyll meters
-
Varvel, G.E., J.S. Schepers, and D.D. Francis. 1997. Ability of in-season correction of nitrogen deficiency in corn using chlorophyll meters. Soil Sci. Soc. Am. J. 61:1233-1239.
-
(1997)
Soil Sci. Soc. Am. J
, vol.61
, pp. 1233-1239
-
-
Varvel, G.E.1
Schepers, J.S.2
Francis, D.D.3
-
44
-
-
34249017357
-
An algorithm for corn nitrogen recommendations using a chlorophyll meter based sufficiency index
-
Varvel, G.E., W.W. Wilhelm, J.F. Shanahan, and J.S. Schepers. 2007. An algorithm for corn nitrogen recommendations using a chlorophyll meter based sufficiency index. Agron. J. 99:701-706.
-
(2007)
Agron. J
, vol.99
, pp. 701-706
-
-
Varvel, G.E.1
Wilhelm, W.W.2
Shanahan, J.F.3
Schepers, J.S.4
|