[6] El-Faki M S, Zhang N, Peterson D E. Transactions of the ASAE, 2000, 43(6): 1969.
[7] Geol P K, Prasher S O, Patel R M, et al. Transactions of the ASAE, 2002, 45(2): 443.
[8] Rogal Skia. Progress in Quantum Electronics, 2003, 27(2/3): 59.
[9] Rogal Skia. Infrared Physics &Technology, 2002, 43(3/5): 187.
[10] Wang N, Zhang N, Dowell F E, et al. Transactions of the ASAE, 2001, 44(2): 409.
[11] Slaughter D C, Lanini W T, Giles D K. Transactions of the ASAE, 2004, 47(6): 1907.
[14] Rayer Zwiggelaar. Crop Protection, 1998, 17(3): 189.
[16] Scotford I M, Miller P C H. Biosystems Engineering, 2005, 90(3): 235.
