3Corwin D L, Plant R E. Application of apparent soil electrical conductivity in precision agriculture[J]. Computers and Electronics in Agriculture, 2005, 46(1-3): 1-10.
4Corwin D L, Lesch S M. Application of soil electrical conductivity to precision agriculture: theory principles, and guidelines[J]. Agron J, 2003, 95(3):455-471.
5Amezketa E. An integrated methodology for assessing soil salinization, a pre-condition for land desertification[J]. Journal of Arid Environments, 2006, 67(4):594-606.
6Kinal J, Stoneman G L, Williams M R. Calibrating and using an EM31 electromagnetic induction meter to estimate and map soil salinity in the jarrah and karri forests of south-western Australia[J]. Forest Ecology and Management, 2006, 233(1):78-84.
7Triantafilis J. Application of a mobile electromagnetic sensing system (MESS) to assess cause and management of soil stalinization in an irrigated cotton-growing field[R]. California, USA. Sustained Management of Irrigated Land for Salinity and Toxic Element Control, 2001.
8Hanson B R, Kaita K. Response of electromagnetic conductivity meter to soil salinity and soil-water content[J]. Jirrig Draine-Asce, 1997, 123(2):141-143.
9Reedy R C, Robert C, Scanlon, et al. Soil water content monitoring using electromagnetic induction[J]. Journal of Geotechnical and Geoenvironmental Engineering, 2003, 129(11): 1028-1039.
10Sudduth K A, Kitchen N R, Hughes D F, et al. Relating apparent electrical conductivity to soil properties across the north-central USA[J]. Computers and Electronics in Agriculture, 2001, 31:239-264.