[2] [2] Ye R W, Thomas S M. Current Opinion in Microbiology, 2001, 4(3): 307.

[5] [5] Naveen J P Anne, Amr H Abd-Elrahman, David B Lewis, et al. International Journal of Applied Earth Observation and Geoinformation, 2014, 33: 47.

[8] [8] Córdova-Kreylos A L, Cao Y, Green P G, et al. Applied and Environmental Microbiology, 2006, 72(5): 2257.

[9] [9] Cozzolino D, Moron A. Soil & Tillage Research, 2006, 85: 78.

[10] [10] Viscarra Rossel R A. Journal of Near Infrared Spectroscopy, 2007, 15(1): 39.

[11] [11] Lee K S, Cohen W B, Kennedy R E, et al. Remote Sensing of Environment, 2004, 91(3-4): 508.