[1] Kramer P J. Water Relations of Plants. New York: New York Press, 1983.
[2] Palmer K F, Williams D. Journal of the Optical Society of America, 1974, 64: 1107.
[3] Sims D A, Gamon J A. Remote Sensing of Environment, 2002, 84: 526.
[4] Kimes D S, Markham B L, Tucker C J, et al. Remote Sensing of Environment, 1981, 11: 401.
[5] Hardisky M A, Klemas V, Smart R M. Photogrammetric Engineering and Remote Sensing, 1983, 49(1): 77.
[6] Van Niel T G, Mcvicar T R, Fang H, et al. International Journal of Remote Sensing, 2003, 24(4): 885.
[7] Rouse J W, Haas R H, Schell J A, et al. Proceedings, Third Earth Resources Technology Satellite-1 Symposium, Greenbelt, NASASP-351. 1974. 310.
[8] Rodriguez-Perez J R, Riao D, Carlisle E, et al. American Journal of Enology and Viticulture, 2007, 302(8): 317.
[9] Fenshol T R, Sandholt I. Remote Sensing of Environment, 2003, 87(1): 111.