[5] Dunn B W,Beecher H G,Batten G D,et al.Australian Journal of Experimental Agriculture,2002,42:607.
[6] Genú A M,Demattê J A M.International Journal of Remote Sensing,2006,27:4807.
[7] Barthès B G,Brunet D,Ferrer H,et al.Journal of Near Infrared Spectroscopy,2006,14:341.
[10] Bogrekci I,Lee W S.Biosystems Engineering,2005,91(3):305.
[12] Henderson T L,Baumgardner M F,Fransneier D.Soil Sci.Soc.Am.J.,1992,56:865.
[13] Maderia Netto J S.Photo Interpretation,1996,34:59.
[14] Nanni M R,Demattê J A M.Soil Sci.Soc.Am.J.,2006,70:393.
[15] Ben-Dor E,Banin A.Soil Science,1995,159:259