[1] Amtmann A, Hammond J P, Armengaud P et al. Nutrient sensing and signalling in plants: potassium and phosphorus[J]. Advances in Botanical Research, 43, 209-257(2005).

[2] Amtmann A, Troufflard S, Armengaud P. The effect of potassium nutrition on pest and disease resistance in plants[J]. Physiologia Plantarum, 133, 682-691(2008).

[3] Dong D M, Zheng W G, Zhao C J et al. Determination of potassium in farmland soil using laser-induced breakdown spectroscopy[J]. Spectroscopy and Spectral Analysis, 33, 785-789(2013).

[4] Hao Y, Wu W H, Shang Q Y et al. Analysis model of oleic and linoleic acids in camellia oil via near-infrared spectroscopy[J]. Acta Optica Sinica, 39, 093004(2019).

[5] Chen H Z, Liu Z Y, Cai K et al. Grid search parametric optimization for FT-NIR quantitative analysis of solid soluble content in strawberry samples[J]. Vibrational Spectroscopy, 94, 7-15(2018).

[6] Chu X L, Chen P, Li J Y et al. Progresses and perspectives of near infrared spectroscopy analytical technology[J]. Journal of Instrumental Analysis, 39, 1181-1188(2020).

[7] Lin K, Li D C, Liu F et al. Study on relationship between soil calcium carbonate content and inversion effect based on visible near-infrared reflectance spectra[J]. Acta Pedologica Sinica, 55, 304-312(2018).

[8] Ran S, Ding J L, Ge X Y et al. Estimation method of VIS-NIR spectroscopy for soil organic matter based on sparse networks[J]. Laser & Optoelectronics Progress, 57, 242803(2020).

[9] Nørgaard L, Saudland A, Wagner J et al. Interval partial least-squares regression (iPLS): a comparative chemometric study with an example from near-infrared spectroscopy[J]. Applied Spectroscopy, 54, 413-419(2000).

[10] Chen Q S, Zhao J W, Liu M H et al. Determination of total polyphenols content in green tea using FT-NIR spectroscopy and different PLS algorithms[J]. Journal of Pharmaceutical and Biomedical Analysis, 46, 568-573(2008).

[11] Mo L N, Chen H Z, Chen W H et al. Study on evolution methods for the optimization of machine learning models based on FT-NIR spectroscopy[J]. Infrared Physics & Technology, 108, 103366(2020).

[12] Barra I, Haefele S M, Sakrabani R et al. Soil spectroscopy with the use of chemometrics, machine learning and pre-processing techniques in soil diagnosis: recent advances-a review[J]. TrAC Trends in Analytical Chemistry, 135, 116166(2021).

[13] Sampaio P S, Soares A, Castanho A et al. Optimization of rice amylose determination by NIR-spectroscopy using PLS chemometrics algorithms[J]. Food Chemistry, 242, 196-204(2018).

[14] Kong Q M, Gu J T, Gao R et al. Study on detection of crude protein in ammonified and alkalized corn straw by spectrum characteristic band selection method based on synergy interval partial least squares[J]. Journal of Instrumental Analysis, 39, 1334-1343(2020).

[15] Huang X W, Zou X B, Zhao J W et al. Measurement of total anthocyanins content in flowering tea using near infrared spectroscopy combined with ant colony optimization models[J]. Food Chemistry, 164, 536-543(2014).

[16] Song X Z, Huang Y, Yan H et al. A novel algorithm for spectral interval combination optimization[J]. Analytica Chimica Acta, 948, 19-29(2016).

[17] Sodeifian G, Sajadian S A, Ardestani N S. Experimental optimization and mathematical modeling of the supercritical fluid extraction of essential oil from Eryngium billardieri: application of simulated annealing (SA) algorithm[J]. The Journal of Supercritical Fluids, 127, 146-157(2017).

[18] Shi J Y, Zou X B, Zhao J W et al. Selection of wavelength for strawberry NIR spectroscopy based on BiPLS combined with SAA[J]. Journal of Infrared and Millimeter Waves, 30, 458-462(2011).

[19] Guo Z M, Barimah A O, Yin L M et al. Intelligent evaluation of taste constituents and polyphenols-to-amino acids ratio in matcha tea powder using near infrared spectroscopy[J]. Food Chemistry, 353, 129372(2021).

[20] Liu J M, Jin S, Bao C H et al. Rapid determination of lignocellulose in corn stover based on near-infrared reflectance spectroscopy and chemometrics methods[J]. Bioresource Technology, 321, 124449(2021).

[21] Steinier J, Termonia Y, Deltour J. Smoothing and differentiation of data by simplified least square procedure[J]. Analytical Chemistry, 44, 1906-1909(1972).

[22] Walczak B, van den Bogaert B, Massart D L. Application of wavelet packet transform in pattern recognition of near-IR data[J]. Analytical Chemistry, 68, 1742-1747(1996).