[1] Mei M, Qiu Y, Sun Y, et al. Advances in Space Research, 1998, 22 (12): 1697.
[3] Xu Y Y, Jia J F, Wang J B, et al. Grass and Forage Science, 1999, 54: 371.
[6] Edwards H G M, Villar S E J, Oliveira L F C, et al. Analytica Chimica Acta, 2005, 538: 175.
[7] Smith E, Dent G. Modern Raman Spectroscopy-A Practical Approach. New York: John Wiley & Sons, Ltd., 2005.
[9] Poovaviah B W, Mcfadden J J, Reddy A S N. Physiologia Plantarum, 1987, 71(3): 401.
[10] Toyota M, Furuich T, Tatsumi H, et al. Advances in Space Research, 2007, 39(7): 1190.
[11] Toyota M, Furuich T, Tatsumi H, et al. Plant Physiology, 2008, 146: 505.
[12] Horneck G. Nuclear Tracks and Radiation Measurements, 1992, 20: 185.