[3] McBratney A B, Minasny B, Rossel R V. Geoderma, 2006, 136: 272.
[4] Liu Huanjun, Zhang Yuanzhi, Zhang Xinle, et al. Pedosphere, 2009, 19(4): 532.
[5] Cozzolino M, Moron A. J. Agric. Sci., 2003, 140: 65.
[6] William P, Norris K H. Near-Infrared Technology in the Agriculture and Food Industries, 2nd Edition. St. Paul, USA: The American Association of Cereal Chemists. 2001(Chapter 9).
[11] Demetriades-Shah T H, Steven M D, Clark J A, et al. Remote Sens. Environ., 1990, 33(1): 55.
[12] Krishnan P, Alexander J D, Butler B J, et al. Soil Sci. Soc. Am. J., 1980, 44: 1282.