1 |
Schepers, J.S. and D.D. Francis. 1998. Precision agriculture-What's in our future, Commun. Soil Sci. Plan. 29:1463-1469.
DOI
ScienceOn
|
2 |
Shin, Y.H. 2003. Vegetation reflectance characteristics of crops growth stage using remote sensing technology. Master's degree thesis, Chungbuk National University, Cheongju, Korea.
|
3 |
Walburg, G., M.E. Bauer, C.S.T. Daughtry, and T.L. Housley. 1982. Effects of nitrogen nutrition on the growth, yield, and reflectance characteristics of corn canopies. Agron. J. 74:677-683.
DOI
|
4 |
박광호 등 28명. 1998. 알기쉬운 벼 재배기술. p68. 향문사. 서울.
|
5 |
Blackmer, T.M., J.S. Schepers, G.E. Varvel, and E.A. Walter-Shea. 1996b. Nitrogen deficiency detection using reflected short wave radiation from irrigated corn canopies, Agronomy J., 88(1):1-5.
DOI
ScienceOn
|
6 |
Gitelson, A.A., M.N. Merzlyak, and H.K. Lichtenthaler. 1996a. Detection of red edge position and chlorophyll content by reflectance measurements near 700 nm. J. Plant Physiol. 148:501-508.
DOI
|
7 |
Gitelson, A.A., Y.J. Kaufman, and M.N. Merzlyak. 1996b. Use of green channel in remote sensing of global vegetation from EOS-MODIS. Remote Sens. Environ. 58:289-298.
DOI
ScienceOn
|
8 |
Hong, S.D. and J.J. Kim. 2003. Agricultural application of ground remote sensing. Korean J. Soil Sci. Fert. 36(2):92-103.
|
9 |
Jackson, R.D., C.A. Jones, G. Uehara, and L.T. Santo. 1981. Remote detection of nutrient and water deficiencies in sugarcane under variable cloudiness. Remote Sens. Environ. 11:327-331.
DOI
|
10 |
Jeong, H.C. 2006. Effective sensing distance for groundbased remote sensor with different leaf disribution. Master's degree thesis, Chungbuk National University. Cheongju, Korea.
|
11 |
Kang, S.S. 2007. Evaluation for biomass and nitrogen nutrition of crops by refectance indices of ground-based remote sensors. Ph.D. degree thesis, Chungbuk National University. Cheongju, Korea.
|
12 |
NIAST. 1999. Fertilizer recommendation for crops. National Institute of Agricultural Science and Technology, RDA, Suwon, Korea.
|
13 |
Kim, H.G. 2006. Estimation for red pepper (Capsicum annum L.) biomass by reflectance indices with ground-based remote sensor. Master's degree thesis, Chungbuk National University. Cheongju, Korea.
|
14 |
Ma, B.L., L.M. Dwyer, C. Costa, E.R. cober, and M.J. Morrison. 2001. Early prediction of soybean yield from canopy reflectance measurements. Agron. J. 93:1227-1234.
DOI
|
15 |
RDA. 2003. Standard of analysis and survey for agricultural research. Rural Development Administration, Suwon, Korea.
|
16 |
Bausch, W.C. and H.R. Duke. 1996. Remote sensing of plant nitrogen status in corn. Transaction of the ASAE. 39(5):1869-1875.
DOI
|
17 |
Schepers, J.S., D.D. Francis, M. Vigil, and F.E. Below. 1992. Comparison of corn leaf nitrogen concentration and chlorophyll meter reading. Commun. Soil Sci. Plan. 23(17-20):2173-2187.
DOI
ScienceOn
|
18 |
Schepers, J.S., T.M. Blackmer, W.W. Wilhelm, and M. Resende. 1996. Transmittance and reflectance measurements of corn leaves from plants with different nitrogen and water supply. J. Plant Physiol. 148(5):523-529.
DOI
ScienceOn
|
19 |
Al-Abbas, A.H., R. Barr, J.D. Hall, F.L. Crane, and M.F. Baumgardner. 1974. Spectra of normal and nutrient deficient maize leaves. Agron. J. 66:16-20.
DOI
|
20 |
Bausch, W.C. and K. Diker. 2001. Innovative remote sensing techniques to increase nitrogen use efficiency of corn. Communications in Soil Science and Plant Analysis. 32(7-8):1371-1390.
DOI
ScienceOn
|
21 |
Blackmer, T.M., J.S. Schepers, G.E. Varvel, and G.E. Meyer. 1996a. Analysis of aerial photography for nitrogen stress within corn fields. Agronomy J. 88(5):729-733.
DOI
ScienceOn
|
22 |
Blackmer, T.M., J.S. Schepers, and M.F. Vigil, 1993. Chlorophyll meter readings in corn as affected by plant spacing, Communications in Soil Science and Plant Analysis, 24(17-18):2507-2516.
DOI
ScienceOn
|
23 |
Blackmer, T.M., J.S. Schepers, and G.E. Varvel. 1994. Light reflectance compared with other nitrogen stress measurement in corn leaves, Agronomy J., 86(6):934-938.
DOI
ScienceOn
|
24 |
Blackmer, T.M. and J.S. Schepers. 1996. Aerial photography to detect nitrogen stress in corn. J. Plant Physiol. 148(3-4):440-444.
DOI
ScienceOn
|