[1] [1] Sharif M K, Butt M S, Anjum F M, et al. Critical Reviews in Food Science and Nutrition, 2014, 54(6): 807.

[2] [2] Paiva E P, Torres S B, Almeida J P N D, et al. Revista Ciência Agronmica, 2017, 48(1): 118.

[3] [3] Na Y W, Shim S I, Chung J S, et al. Korean Journal of Crop Science, 2014, 59(2): 188.

[4] [4] Lohumi S, Mo C, Cho B K, et al. Journal of Biosystems Engineering, 2013, 38(4): 312.

[5] [5] Song L, Wang Q, Wang C, et al. Journal of Stored Products Research, 2015, 62: 46.

[6] [6] Yu S M, Lu W, Ding D, et al. Laser & Optoelectronics Progress, 2016, 53(1): 113.

[7] [7] Fang W H, Lu W, Xu H L, et al. Spectroscopy and Spectral Analysis, 2016, 36(8): 2692.

[8] [8] Li H, Lu W, Du C, et al. Chinese Journal of Lasers, 2015, 42(11): 1115003.

[9] [9] Fang W, Lu W, Hong D, et al. Optics Journal, 2015, 35(10): 111.

[10] [10] Lu L, Tian S, Zhang J, et al. PLoS One, 2013, 8(2): e57360.

[11] [11] Ambrose A, Lohumi S, Lee W H, et al. Sensors & Actuators B Chemical, 2016, 224: 500.

[12] [12] Yang J, Gong W, Shi S, et al. Scientific Reports, 2016, 6: 28787.

[13] [13] Chen Q, Qi S, Li H, et al. Spectrochimica Acta Part A Molecular & Biomolecular Spectroscopy, 2014, 131(19): 177.

[14] [14] Agati G, Foschi L, Grossi N, et al. European Journal of Agronomy, 2013, 45: 39.

[15] [15] Sergiel I, Pohi P, Biesaga M, et al. Food Chemistry, 2014, 145: 319.

[16] [16] Ko K Y, Lee C A, Choi J C, et al. Food Additives & Contaminants Part A Chemistry Analysis Control Exposure & Risk Assessment, 2014, 31(9): 1451.

[17] [17] Singhal V, Gogna A, Majumdar A. Deep Dictionary Learning vs Deep Belief Network vs Stacked Autoencoder: An Empirical Analysis. International Conference on Neural Information Processing. Springer International Publishing, 2016. 337.

[18] [18] Shaban M. International Journal of Agriculture and Crop Sciences, 2013, 6(11): 627.

[19] [19] Kaewkham T, Russell K H, Boonmee S. Biocontrol Science and Technology, 2016, 26(8): 1048.

[20] [20] Yang H, Fu Y B. Frontiers in Plant Science, 2016, 7: 1474.

[21] [21] Mala D M, Yoshimura M, Kawasaki S, et al. LWT-Food Science and Technology, 2016, 68: 14.

[22] [22] Zhang Y, Liu B, Ji X, et al. Neural Processing Letters, 2017, 45(2): 365.

[23] [23] vokelj M, Samo Z, Ivan P. Journal of Sound and Vibration, 2016, 370: 394.

[24] [24] Jolliffe I T, Jorge C. Phil. Trans. R. Soc. A, 2016, 374: 20150202.

[25] [25] Bro R, Age K S. Analytical Methods, 2014, 6(9): 2812.

[26] [26] Wang L, Zeng Y, Chen T. Expert Systems with Applications, 2015, 42(2): 855.

[27] [27] Lian R J. IEEE Transactions on Industrial Electronics, 2014, 61(3): 1493.

[28] [28] O’Connor P, Neil D, Liu S C, et al. Frontiers in Neuroscience, 2013, 7(178): 1.

[29] [29] Kuremoto Takashi, Shinsuke K, Kunikazu K, et al. Neurocomputing, 2014, 137: 47.

[30] [30] Elena A G, Alexander N T, Folkert A H. Plant Physiology, 1997, 114: 383.

[31] [31] Olivier L, Frans J M H, Julia B, et al. Plant Physiology, 2000, 122(2): 597.

[32] [32] Brits G J, Brown N A C, Calitz F J, et al. South African Journal of Botany, 2015, 97: 1.

[33] [33] Zhao Q, Lv Q, Wang H. Biosensors and Bioelectronics, 2015, 70: 188.