[1] [1] Dotto A C, Dalmolin R S D, Caten A T, et al. Geoderma, 2018, 314: 262.

[3] [3] Rossel R A V, Behrens T, Ben-Dor E, et al. Earth-Science Reviews, 2016, 155: 198.

[4] [4] Nouri M, Gomez C, Roger J M, et al. Geoderma, 2017, 298: 54.

[10] [10] Wang H F, Huo Z G, Zhou G S, et al. Plant Physiology & Biochemistry, 2016, 98: 39.

[12] [12] Lark R M. Geoderma, 2016, 266: 84.

[13] [13] Yun Y H, Wang W T, Tan M L, et al. Analytica Chimica Acta, 2014, 807(1): 36.

[14] [14] Pu R, Gong P. Remote Sensing of Environment, 2004, 91(2): 212.

[17] [17] Bruce L M, Li J. Geoscience & Remote Sensing IEEE Transactions on, 2001, 39(7): 1540.

[18] [18] Yu X, Liu Q, Wang Y B, et al. Catena, 2016, 137: 340.

[20] [20] Xu S X, Shi X Z, Wang M Y, et al. Geoderma, 2016, 267: 174.