-
1
-
-
15044365232
-
In-Held assessment of single leaf nitrogen status by spectral reflectance measurements
-
Alchanatis, V., Z. Schmilovitch, and M. Meron, 2005. In-Held assessment of single leaf nitrogen status by spectral reflectance measurements, Precis. Agric. 6: 25-39.
-
(2005)
Precis. Agric.
, vol.6
, pp. 25-39
-
-
Alchanatis, V.1
Schmilovitch, Z.2
Meron, M.3
-
2
-
-
0036712345
-
Relationship between growth traits and spectral vegetation indices in durum wheat
-
Aparicio, N., D. Villegas, J.L., Araus, J. Casadesus, and C. Royo. 2002. Relationship between growth traits and spectral vegetation indices in durum wheat, Crop Sci, 42: 1547-1555. (Pubitemid 35022019)
-
(2002)
Crop Science
, vol.42
, Issue.5
, pp. 1547-1555
-
-
Aparicio, N.1
Villegas, D.2
Araus, J.L.3
Casadesus, J.4
Royo, C.5
-
4
-
-
78249244701
-
-
Compaq Computer Corp. Compaq Computer Corp., Houston, TX
-
Compaq Computer Corp. 2002. Compaq iPAQ Pocket PC H3900 Reference Guide. Compaq Computer Corp., Houston, TX.
-
(2002)
Compaq IPAQ Pocket PC H3900 Reference Guide.
-
-
-
5
-
-
78249256900
-
Chlorophyll concentration and spectral properties of maize leaves as affected by nitrogen rate
-
Ercoli, L., M. Mariotti, A. Masom, and E Massantini, 1993. Relationship between nitrogen and chlorophyll content and spatial properties in maize leaves, Eur. J. Agron. 2: 113-117. (Pubitemid 24751449)
-
(1993)
Agricoltura Mediterranea
, vol.123
, Issue.3
, pp. 209
-
-
Masoni, A.1
Mariotti, M.2
Ercoli, L.3
Massantini, F.4
-
6
-
-
9944247638
-
Evaluating soil color with farmer input an apparent soil electrical conductivity for management zone delineation
-
Fleming, K.L., D.F. Heermann, and D.G. Westfall. 2004. Evaluating soil color with farmer input an apparent soil electrical conductivity for management zone delineation. Agron. J. 96: 1581-1587.
-
(2004)
Agron. J.
, vol.96
, pp. 1581-1587
-
-
Fleming, K.L.1
Heermann, D.F.2
Westfall, D.G.3
-
7
-
-
34248590363
-
By-plant prediction of maize 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 maize 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
-
8
-
-
78249276749
-
-
Agronomy Abstracts #6108
-
Hodgen, P.J., F. Solari, J.S. Schepers, J.F. Shanahan, D. D. Francis. 2004. Effects of active sensor position on maize biomass and nitrogen status estimates. Agronomy Abstracts #6108.
-
(2004)
Effects of Active Sensor Position on Maize Biomass and Nitrogen Status Estimates.
-
-
Hodgen, P.J.1
Solari, F.2
Schepers, J.S.3
Shanahan, J.F.4
Francis, D.D.5
-
11
-
-
34548379152
-
Comparison of ground-based remote sensors for evaluation of corn biomass affected by nitrogen stress
-
Hong, S.-D., J.S, Schepers, D.D. Francis, and M.R. Schlemmer. 2007. Comparison of ground-based remote sensors for evaluation of corn biomass affected by nitrogen stress. Comm, Soil Sci. Plant Anal. 38: 2209-2226.
-
(2007)
Comm, Soil Sci. Plant Anal.
, vol.38
, pp. 2209-2226
-
-
Hong, S.-D.1
Schepers, J.S.2
Francis, D.D.3
Schlemmer, M.R.4
-
12
-
-
35948941629
-
Active remote sensing and grain yield in irrigated maize
-
Inman, D., R. Khosla, R.M. Reich, and D.G. Westfall. 2007. Active remote sensing and grain yield in irrigated maize. Precis. Agric. 8: 241-252.
-
(2007)
Precis. Agric.
, vol.8
, pp. 241-252
-
-
Inman, D.1
Khosla, R.2
Reich, R.M.3
Westfall, D.G.4
-
13
-
-
41549114458
-
A synthesis of multi-disciplinary research in precision agriculture: Site-specific management zones in the semi-arid western Great Plains of the USA
-
Khosla, R., D. Inman, D. G. Westfall., R.M., Reich, M. Frasier, M. Mzuku, B. Koch, and A. Hornung. 2008, A synthesis of multi-disciplinary research in precision agriculture: Site-specific management zones in the semi-arid western Great Plains of the USA. Precis. Agric 9: 85-100.
-
(2008)
Precis. Agric
, vol.9
, pp. 85-100
-
-
Khosla, R.1
Inman, D.2
Westfall, D.G.3
Reich, R.M.4
Frasier, M.5
Mzuku, M.6
Koch, B.7
Hornung, A.8
-
14
-
-
0036872533
-
Use of site-specific management zones to Improve nitrogen management for precision agriculture
-
Khosla, R., K. Fleming, J.A. Delgado, T.M. Shaver, and D.G. Westfall. 2002. Use of site-specific management zones to Improve nitrogen management for precision agriculture, J. Soil Water Conserv, 57: 513-518.
-
(2002)
J. Soil Water Conserv
, vol.57
, pp. 513-518
-
-
Khosla, R.1
Fleming, K.2
Delgado, J.A.3
Shaver, T.M.4
Westfall, D.G.5
-
15
-
-
0003365111
-
Soil-specific nitrogen management on midatlantic coastal plain soils
-
Khosla, R., and M.M, Alley. 1999. Soil-specific nitrogen management on midatlantic coastal plain soils. Better Crops 83: 6-7.
-
(1999)
Better Crops
, vol.83
, pp. 6-7
-
-
Khosla, R.1
Alley, M.M.2
-
16
-
-
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
-
17
-
-
34248574618
-
Expression of variability in maize as influenced by growth stage using optical sensor measurements
-
Martin, K.L., K., Girma, K.W. Freeman, R.K. Teal, B. Tubana, D.B. Arnall, B. Chung, O. Walsh, and J.B. Solie, M.L. Stone, and W. R. Raun. 2007. Expression of variability in maize as influenced by growth stage using optical sensor measurements. Agron. J. 99: 384-389.
-
(2007)
Agron. J.
, vol.99
, pp. 384-389
-
-
Martin, K.L.1
Girma, K.2
Freeman, K.W.3
Teal, R.K.4
Tubana, B.5
Arnall, D.B.6
Chung, B.7
Walsh, O.8
Solie, J.B.9
Stone, M.L.10
Raun, W.R.11
-
18
-
-
0002508844
-
Nitrogen-Inorganic forms, p
-
DX. Sparks (ed.) Part 3. SSSA Book Ser. 5. SSSA, Madison WI
-
Mulvaney, R.L. 1996. Nitrogen-Inorganic forms, p. 1155-1158. In DX. Sparks (ed.) Methods of sou analysis. Part 3. SSSA Book Ser. 5. SSSA, Madison WI.
-
(1996)
Methods of Sou Analysis.
, pp. 1155-1158
-
-
Mulvaney, R.L.1
-
19
-
-
4444295045
-
Evaluation of green, red, and near infrared bands for predicting winter wheat biomass, nitrogen uptake, and final grain yield
-
Moges, S.M., W.R. Raun, R.W. Mullen, KW. Freeman, G.V. Johnson, and J.B. Solie. 2004. Evaluation of green, red, and near infrared bands for predicting winter wheat biomass, nitrogen uptake, and final grain yield. J. Plant Nutr. 27: 1431-1441.
-
(2004)
J. Plant Nutr.
, vol.27
, pp. 1431-1441
-
-
Moges, S.M.1
Raun, W.R.2
Mullen, R.W.3
Freeman, K.W.4
Johnson, G.V.5
Solie, J.B.6
-
20
-
-
78249262211
-
-
NTech Industries, Inc. NTech Industries, Inc., Ukiah, CA
-
NTech Industries, Inc. 2005. Model 505 GreenSeeker hand held optical sensor unit operating manual (Rev, G). NTech Industries, Inc., Ukiah, CA
-
(2005)
Model 505 GreenSeeker Hand Held Optical Sensor Unit Operating Manual (Rev, G)
-
-
-
21
-
-
6344285752
-
Using multi-spectral imagery to evaluate maize grown under nitrogen and drought stressed conditions
-
Osborne, SX., J.S. Schepers, and M.R. Schlemmer. 2004. Using multi-spectral imagery to evaluate maize grown under nitrogen and drought stressed conditions. J. Plant Nutr. 27: 1917-1929.
-
(2004)
J. Plant Nutr.
, vol.27
, pp. 1917-1929
-
-
Osborne, S.X.1
Schepers, J.S.2
Schlemmer, M.R.3
-
22
-
-
0036851692
-
Detection of phosphorus and nitrogen deficiencies in maize using spectral radiance measurements
-
Osborne, SX., J.S. Schepers, D.D. Francis, and M.R. Schlemmer. 2002. Detection of phosphorus and nitrogen deficiencies in maize using spectral radiance measurements. Agron. J. 94: 1215-1221.
-
(2002)
Agron. J.
, vol.94
, pp. 1215-1221
-
-
Osborne, S.X.1
Schepers, J.S.2
Francis, D.D.3
Schlemmer, M.R.4
-
23
-
-
0028431034
-
Reflectance indices associated with physiological changes in nitrogen and water-limited sunflower leaves
-
Penuelas, J., J.A. Gamon, A.X. Fredenn, J. Merino, and C.B. Field. 1994. Reflectance indices associated with physiological changes in nitrogen and water-limited sunflower leaves. Remote Sens. Environ. 48: 135-146.
-
(1994)
Remote Sens. Environ.
, vol.48
, pp. 135-146
-
-
Penuelas, J.1
Gamon, J.A.2
Fredenn, A.X.3
Merino, J.4
Field, C.B.5
-
24
-
-
0036320669
-
Improving nitrogen use efficiency in cereal grain production with oprical 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. Tnomason, and E.V. Lukina. 2002. Improving nitrogen use efficiency in cereal grain production with oprical 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
Tnomason, W.E.7
Lukina, E.V.8
-
25
-
-
0001731944
-
How a corn plant develops
-
Rev. ed, Iowa State Coop. Ext., Serv., Ames, IA.
-
Ritchie, S.W., J.J., Hanway, and G.O. Benson. 1986, How a corn plant develops. Spec. Rep. 48. Rev. ed, Iowa State Coop. Ext., Serv., Ames, IA.
-
(1986)
Spec. Rep.
, pp. 48
-
-
Ritchie, S.W.1
Hanway, J.J.2
Benson, G.O.3
-
26
-
-
0003526297
-
-
SAS Institute. Release 9.2. SAS Inst., Cary, NC.
-
SAS Institute. 2006. The SAS system for windows. Release 9.2. SAS Inst., Cary, NC.
-
(2006)
The SAS System for Windows.
-
-
-
27
-
-
0036091966
-
Calibrating corn color from aerial photographs to predict sidedress nitrogen need
-
Scharf, P.C., and J.A, Lory. 2002, Calibrating corn color from aerial photographs to predict sidedress nitrogen need. Agron, J. 94: 397-404.
-
(2002)
Agron, J.
, vol.94
, pp. 397-404
-
-
Scharf, P.C.1
Lory, J.A.2
-
28
-
-
0029809812
-
Transmittance and reflectance measurements of maize leaves from plants with different nitrogen and water supply
-
Schepers, J.S., T.M. Blackmer, W.W. Wilhelm, and M. Resende. 1996. Transmittance and reflectance measurements of maize leaves from plants with different nitrogen and water supply. J. Plant Physiol. 148: 523-529.
-
(1996)
J. Plant Physiol.
, vol.148
, pp. 523-529
-
-
Schepers, J.S.1
Blackmer, T.M.2
Wilhelm, W.W.3
Resende, M.4
-
29
-
-
0034965507
-
Use of remote-sensing imagery to estimate corn grain yield
-
Shanahan, J.E, J.S. Schepers, D.D. Francis, G.E. Varvel, W.W. Wilhelm, J.M. Tringe, M.R. Schlemmer, and D.J. Major. 2001, Use of remote-sensing imagery to estimate corn grain yield, Agron. J. 93: 583-589.
-
(2001)
Agron. J.
, vol.93
, pp. 583-589
-
-
Shanahan, J.E.1
Schepers, J.S.2
Francis, D.D.3
Varvel, G.E.4
Wilhelm, W.W.5
Tringe, J.M.6
Schlemmer, M.R.7
Major, D.J.8
-
30
-
-
0004237885
-
-
Soil Survey Staff. Colorado, Gov., Print Office, Washington, DC
-
Soil Survey Staff. 1980. Soil survey of Larimer County, Colorado, Gov., Print Office, Washington, DC.
-
(1980)
Soil Survey of Larimer County
-
-
-
31
-
-
78249256559
-
-
Agronomy Abstracts #4253
-
Solari, F., Hodgen, P., Shanahan, J.R, Schepers, J.S. (2004). Time of day and maize leaf wetness effects on active sensor readings, Agronomy Abstracts #4253.
-
(2004)
Time of Day and Maize Leaf Wetness Effects on Active Sensor Readings
-
-
Solari, F.1
Hodgen, P.2
Shanahan, J.R.3
Schepers, J.S.4
-
32
-
-
26844551550
-
Aerial color infrared photography for determining late-season nitrogen requirements in maize
-
Sripada, R.P., RW. Heiniger, J.G. White, and R. Weisz. 2005. Aerial color infrared photography for determining late-season nitrogen requirements in maize. Agron. J. 97: 1443-1451.
-
(2005)
Agron. J.
, vol.97
, pp. 1443-1451
-
-
Sripada, R.P.1
Heiniger, R.W.2
White, J.G.3
Weisz, R.4
-
33
-
-
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
-
34
-
-
34548356812
-
Defining useful limits for spectral reflectance measures in maize
-
Tnomason, W.E., S.B. Phillips, and F.D. Raymond. 2007. Defining useful limits for spectral reflectance measures in maize.J. Plant Nutr, 30: 1263-1277.
-
(2007)
J. Plant Nutr
, vol.30
, pp. 1263-1277
-
-
Tnomason, W.E.1
Phillips, S.B.2
Raymond, F.D.3
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