[2] Bongiovanni R, Lowenberg Deboer J. Precision Agricultural, 2004, (5): 359.
[6] St Luce M, Ziadi N, Zebarth B J, et al. Geoderma, 2014, (232-234): 449.
[7] Ahmed Z, Iqbal J. European Journal of Remote Sensing, 2014, 47(1): 557.
[16] Henderson T L, Baumgardner M F, Franzmeier D P, et al. Soil Science Society of America Journal, 1992, 56(3): 865.
[17] Ben-Dor E, Banin A. Soil Science Society of America Journal, 1995, 59(2): 364.
[18] Mccarty G W, Reeves J B, Reeves V B, et al. Soil Science Society of America Journal, 2002, 66(2): 640.
[21] Di Nezio M S, Pistonesi M F, Fragoso W D, et al. Microchemical Journal, 2007, 85(2): 194.
[24] Wiesmeier M, Barthold F, Blank B, et al. Plant & Soil, 2011, 340(1/2): 7.