[2] [2] Zhu Y, Li Y, Feng W, et al. Canadian Journal of Plant Science, 2006, 86(4): 1037.

[3] [3] Bannari Abderrazak, Khurshid K Shahid, Staenz Karl, et al. Transitions on Geosciences and Remote Sensing, 2007, 10(45): 210.

[4] [4] Ye Xujun, Sakai Kenshi, Okamoto Hiroshi, et al. Computers and Electronics in Agriculture, 2008, 63(1): 13.

[5] [5] Dawson T P, Curran P J. International Journal of Remote Sensing, 1998, 19: 2133.

[6] [6] Pu R, Gong P, Biging G S, et al. IEEE Transactions on Geoscience and Remote Sensing, 2003, 41: 916.

[7] [7] Smith K L, Steven M D, Colls J J. Remote Sensing of Environment, 2004, 92: 207.

[9] [9] Zarco-Tejada P J, Pushnik J C, Dobrowski S, et al. Remote Sensing of Environment, 2003, (84): 283.

[11] [11] Ustin S L, Smith M O, Jacquemoud S, et al. Geobotany: Manual of Remote Sensing. New York: John Wiley and Sons 1999. 1897.

[12] [12] Cho M A, Skidmore A K. Remote Sensing of Environment, 2006, 101: 181.

[13] [13] Dawson T P, Curran P J. International Journal of Remote Sensing, 1998, 19: 2133.

[14] [14] Baret F, Jacquemoud S, Guyot G, et al. Remote Sensing of Environment, 1992, 41: 133.

[15] [15] Guyot G, Baret F, Jacquemoud S. Imaging Spectroscopy for Vegetation Studies, in Imeging Spectroscopy: Fundamentals and propective Applications, Kluwer Academic Dordrecht, The Netherlands, 1992. 145.

[16] [16] Miller J R, Hare E W, Wu J. International Journal of Remote, 1990, 11: 1755.

[17] [17] Haboudane D, Miller J R, Pattey E. Remote Sensing of Environment, 2004, 90: 337.

[18] [18] Nguyen H T, Lee B W. European Journal of Agronomy, 2006, 24: 349.

[19] [19] Filella D, Pen-uelas J. Internal Journal of Remote Sensing, 1994, 15(7): 1459.

[21] [21] Jordan C F. Ecology, 1969, 50: 663.

[22] [22] Tucker C J. Remote Sensing of Environment, 1979, 8: 127.