[1] Shan H B, Jiang P A, Yan A et al. Inversion of organic matter content in grey desert soil of northern Xinjiang oasis farmland based on hyper-spectral data[J]. Journal of Agricultural Resources and Environment, 35, 276-282(2018).

[2] Liu H J, Zhang B, Zhao J et al. Spectral models for prediction of organic matter in black soil[J]. Acta Pedologica Sinica, 44, 27-32(2007).

[3] Qiao J F, Xiong H G, Wang X P et al. Spatial inversion of soil organic matter content in wasteland based on optimal model[J]. Jiangsu Journal of Agricultural Sciences, 34, 68-75(2018).

[4] Han Z Y, Zhu X C, Liu Q et al. Hyperspectral inversion models for soil organic matter content in the Yellow River Delta[J]. Journal of Plant Nutrition and Fertilizer, 20, 1545-1552(2014).

[5] Fang S W, Yang M H, Zhao X M et al. Spectral characteristics and quantitative estimation of SOM in red soil typical of Ji′an county, Jiangxi province[J]. Acta Pedologica Sinica, 51, 1003-1010(2014).

[6] Zheng M D, Xiong H G, Qiao J F et al. Hyperspectral based estimation model about organic matter in desert soil at different levels of human disturbance[J]. Arid Land Geography, 41, 384-392(2018).

[7] Nan F, Zhu H F, Bi R T. Hyperspectral prediction of soil organic matter content in the reclamation cropland of coal mining areas in the Loess Plateau[J]. Scientia Agricultura Sinica, 49, 2126-2135(2016).

[8] Lin P D, Tong Z J, Zhang J Q et al. Inversion of black soil organic matter content with field hyperspectral reflectance based on continuous wavelet transformation[J]. Research of Soil and Water Conservation, 25, 46-52, 57(2018).

[9] Yu L, Hong Y S, Zhou Y et al. Inversion of soil organic matter content using hyperspectral data based on continuous wavelet transformation[J]. Spectroscopy and Spectral Analysis, 36, 1428-1433(2016).

[10] Cai L H, Ding J L. Inversion of soil moisture content based on hyperspectral multi-scale decomposition[J]. Laser & Optoelectronics Progress, 55, 013001(2018).

[11] Jiang X Q, Ye Q, Lin Y et al. Inverting study on soil water content based on harmonic analysis and hyperspectral remote sensing[J]. Acta Optica Sinica, 37, 1028001(2017).

[12] Zhou C, Liu N W, He T B et al. Application of wavelet threshold denoising technique in expired gas analysis based on laser spectroscopy[J]. Chinese Journal of Lasers, 44, 1111003(2017).

[13] Bai S W, Sun G, Li X B et al. Application of wavelet analysis in research of near-surface turbulence coherent structure[J]. Acta Optica Sinica, 38, 0501002(2018).

[14] Liao Q H, Gu X H, Li C J et al. Estimation of fluvo-aquic soil organic matter content from hyperspectral reflectance based on continuous wavelet transformation[J]. Transactions of the Chinese Society of Agricultural Engineering, 28, 132-139, 298(2012).

[15] Xiao R. Spatiotemporal changes of soil and vegetation in response to anthropogenic activities[D]. Hangzhou: Zhejiang University(2014).

[16] Zhang S, Wang L C, Zhou H F et al. Analysis of soil respiration and influencing factors in maize farmland under different tillage patterns in hilly area in Southwest China[J]. Acta Ecologica Sinica, 34, 6244-6255(2014).

[17] Xiong P S[J]. Research review of the impact factors on soil respiration in terrestrial ecosystem Soil and Fertilizer Sciences in China, 2017, 1-7.

[18] Zhang L J, Yue M, Zhang Y D et al. Characteristics of plant community species diversity of oasis desert ecotone in Fukang, Xinjiang[J]. Scientia Geographica Sinica, 23, 329-334(2003).

[19] Yu Z Y, Peng S L, Ding M M[M]. Ecological studies on vegetation rehabilitation of tropical and subtropical degraded ecosystems(1996).

[20] Bao S D[M]. Soil agrochemical analysis(2008).

[21] Fang S H, Le Y, Liang Q. Retrieval of chlorophyll content using continuous wavelet analysis across a range of vegetation species[J]. Geomatics and Information Science of Wuhan University, 40, 296-302(2015).

[22] Cui X, Song Q J, Zhang Y Y et al. Estimation of soil organic carbon content in alpine grassland using hyperspectral data[J]. Acta Prataculturae Sinica, 26, 20-29(2017).

[23] Viscarra Rossel R A, McGlynn R N, McBratney A B. Determining the composition of mineral-organic mixes using UV-vis-NIR diffuse reflectance spectroscopy[J]. Geoderma, 137, 70-82(2006). http://www.sciencedirect.com/science/article/pii/S0016706106002321

[24] Mao B H, Sun H, Liu H J et al. Prediction of winter wheat chlorophyll content based on gram-schmidt and SPXY algorithm[J]. Transactions of the Chinese Society for Agricultural Machinery, 48, 160-165(2017).

[25] Peng J, Zhou Q, Zhang Y Z et al. Effect of soil organic matter on spectral characteristics of soil[J]. Acta Pedologica Sinica, 50, 517-524(2013).

[26] He T, Wang J, Lin Z J et al. Spectral features of soil organic matter[J]. Geomatics and Information Science of Wuhan University, 31, 975-979(2006).

[27] Liu L, Shen R P, Ding G X. Studies on the estimation of soil organic matter content based on hyper-spectrum[J]. Spectroscopy and Spectral Analysis, 31, 762-766(2011).