[3] Bai Y, Wu J, Clark C M, et al. Journal of Applied Ecology, 2012, 49(6): 1204.

[4] Diner D J, Braswell B H, Davies R, et al. Remote Sensing of Environment, 2005, 97(4): 495.

[9] Grenzdrffer G J, Niemeyer F. International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2011, 38-1(C22): 229.

[10] Burkart A, Aasen H, Alonso L, et al. Remote Sensing, 2015, 7(1): 725.

[11] Middleton W, Mungall A. Journal of the Optical Society of America, 1952, 42(8): 572.

[12] Sandmeier S, Sandmeier W, Itten K I, et al. 15th EARSeL Symposium, 1996: 55.

[13] Pegrum H, Fox N, Chapman M, et al. IEEE International Geoscience and Remote Sensing Symposium, 2006: 1119.

[14] Coburn C A, Peddle D R, Canadian Journal of Remote Sensing, 2006, 32(3): 244.

[15] Yan G, Ren H, Hu R, et al. 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012: 6916.

[17] Rouse J W, Jr., Haas R H, et al. NASA Special Publication, 1973: 309.

[18] Kanke Y, Tubaa B, Dalen M, et al. Precision Agriculture, 2016, 17(5): 507.

[19] Rondeaux G, Steven M, Baret F. Remote Sensing of Environment, 1996, 55(2): 95.

[20] Gamon J A, Penuelas J, Field C B. Remote Sensing of Environment, 1992, 41(1): 35.