[1] [1] Curran P J, Dungan J L, Ghglz H L. Tree Physiology, 1990, 7(1-4): 33.

[2] [2] Zhang S and Liu L. Remote Sensing Letters, 2014, 5(8): 733.

[3] [3] Gitelson A A, Merzlyak M N. Journal of Plant Physiology, 1996, 148(3-4): 494.

[4] [4] Wu C, Niu Z, Tang Q, et al. Agricultural and Forest Meteorology, 2008, 148(8): 1230.

[5] [5] Croft H, Chen J M, Zhang Y, et al. Remote Sensing of Environment, 2013, 133(12): 128.

[6] [6] Croft H, Chen J M, Zhang Y. Ecological Complexity, 2014, 17(1): 119.

[7] [7] Peng Y, Nguy-Robertson A, Arkebauer T, et al. Remote Sensing, 2017, 9(3): 226.

[8] [8] Zhao C, Li H, Li P, et al. IEEE Transactions on Geoscience & Remote Sensing, 2016, 55(1): 236.

[9] [9] Jacquemoud S, Verhoef W, Baret F, et al. Remote Sensing of Environment, 2009, 113(2009): S56.

[12] [12] Ali A, Darvishzadeh R, Skidmore A, et al. IEEE Journal of Selected Topics in Applied Earth Observations & Remote Sensing, 2016, 9(2): 898.

[13] [13] Rouse J, Haas R, Schell J, et al. Nasa Special Publication, 1974, 351: 309.

[14] [14] Dash J, Curran P J. International Journal of Remote Sensing, 2004, 25(23): 5403.

[15] [15] Gitelson A A, Gritz Y, Merzlyak M N. Journal of Plant Physiology, 2003, 160(3): 271.

[16] [16] Jordan C. Ecology, 1969, 50(4): 663.

[17] [17] Mutanga O, Skidmore A K. International Journal of Remote Sensing, 2004, 25(19): 3999.

[18] [18] Sims D A, Gamon J A. Remote Sensing of Environment, 2002, 81(2): 337.

[19] [19] Datt B. International Journal of Remote Sensing, 1999, 20(14): 2741.

[20] [20] Maccioni A, Agati G, Mazzinghi P. Journal of Photochemistry and Photobiology B: Biology, 2001, 61(1): 52.

[21] [21] Darvishzadeh R, Skidmore A. International Journal of Applied Earth Observation and Geoinformation, 2008, 10(3): 358.