[1] [1] Daniel C, Triboi E. European Journal of Agronomy, 2002, 16: 1.

[2] [2] MacDonald G K. Australian Journal of Agricultural Research, 1992, 43: 949.

[4] [4] Bausch W C, Duke H R. Transactions of the American Society Agriculture Engineers, 1996, 32: 1869.

[5] [5] Chen P F, Haboudane D, Tremblay N, et al. Remote Sensing of Environment, 2010, 114: 1987.

[6] [6] Feng W, Yao X, Zhu Y, et al. European Journal of Agronomy, 2008, 28: 394.

[7] [7] Lee T, Reddy K R, Sassenrath-Cole G F. Crop Science, 2000, 40: 1814.

[9] [9] Wang Z J, Wang J H, Liu L Y, et al. Field Crops Research, 2004, 90: 311.

[13] [13] Li W G, Wang J H, Zhao C J, et al. Journal of Remote Sensing, 2008, 12: 506.

[14] [14] Zhao C J, Liu L Y, Wang J H, et al. International Journal of Applied Earth Observation and Geoinformation, 2005, 7(1): 1.

[15] [15] Liu L Y, Wang J H, Bao Y, et al. International Journal of Remote Sensing, 2006, 27(4): 737.

[20] [20] Broge N H, Leblanc E. Remote Sensing of Environment, 2000, 76: 156.

[21] [21] Rondeaux G, Steven M, Baret F. Remote Sensing of Environment, 1996, 55: 95.

[22] [22] Haboudane D, Miller J R, Tremblay N, et al. Remote Sensing of Environment, 2002, 81: 416.

[23] [23] Dash J, Curran P J. International Journal of Remote Sensing, 2004, 25: 5403.

[24] [24] Gitelson A A, Merzlyak M N. Journal of Plant Physiology, 1996, 148: 493.

[25] [25] Penuelas J, Filella I, Gamon J A. New Phytologist, 1995, 131: 291.

[26] [26] Metternicht G. International Journal of Remote Sensing, 2003, 24: 2855.

[27] [27] Rouse J W, Haas R H, Schell J A, et al. 1974. Monitoring the Vernal Advancement of Retrogradation (Green Wave Effect) of Natural Vegetation. NASA/GSFC, Type Ⅲ, Final Report, Greenbelt, MD, USA, 1.