Search Results - "Chen, Songchao"

Evaluation of Machine Learning Approaches to Predict Soil Organic Matter and pH Using vis-NIR Spectra by Yang, Meihua, Xu, Dongyun, Chen, Songchao, Li, Hongyi, Shi, Zhou

“…Soil organic matter (SOM) and pH are essential soil fertility indictors of paddy soil in the middle-lower Yangtze Plain. Rapid, non-destructive and accurate…”
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Current status, spatial features, health risks, and potential driving factors of soil heavy metal pollution in China at province level by Hu, Bifeng, Shao, Shuai, Ni, Hao, Fu, Zhiyi, Hu, Linshu, Zhou, Yin, Min, Xiaoxiao, She, Shufeng, Chen, Songchao, Huang, Mingxiang, Zhou, Lianqing, Li, Yan, Shi, Zhou

“…In this study we systematically reviewed 1203 research papers published between 2008 and 2018 in China and recorded related data on eight kinds of soil heavy…”
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Including soil spatial neighbor information for digital soil mapping by Chen, Zhongxing, Wang, Zheng, Wang, Xi, Shi, Zhou, Chen, Songchao

“…Digital soil mapping (DSM) is transforming how we understand and manage soil resources, offering high-resolution spatial–temporal soil information essential…”
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Application of portable XRF and VNIR sensors for rapid assessment of soil heavy metal pollution by Hu, Bifeng, Chen, Songchao, Hu, Jie, Xia, Fang, Xu, Junfeng, Li, Yan, Shi, Zhou

“…Rapid heavy metal soil surveys at large scale with high sampling density could not be conducted with traditional laboratory physical and chemical analyses…”
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Remote sensing of soil degradation: Progress and perspective by Jingzhe Wang, Jianing Zhen, Weifang Hu, Songchao Chen, Ivan Lizaga, Mojtaba Zeraatpisheh, Xiaodong Yang

“…Soils constitute one of the most critical natural resources and maintaining their health is vital for agricultural development and ecological sustainability,…”
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Fine-resolution mapping of cropland topsoil pH of Southern China and its environmental application by Hu, Bifeng, Xie, Modian, Shi, Zhou, Li, Hongyi, Chen, Songchao, Wang, Zhige, Zhou, Yue, Ni, Hanjie, Geng, Yibo, Zhu, Qian, Zhang, Xianglin

“…[Display omitted] •A finest map (30 m) of soil pH in cropland of Southern China was produced.•The performance of different variable selection methods was…”
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A comprehensive framework for assessing the impact of potential agricultural pollution on grain security and human health in economically developed areas by Jiang, Yefeng, Chen, Songchao, Hu, Bifeng, Zhou, Yin, Liang, Zongzheng, Jia, Xiaolin, Huang, Mingxiang, Wei, Jing, Shi, Zhou

“…Agricultural pollution poses a considerable challenge to grain security and human health, especially in economically developed areas. Mineral exploitation,…”
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The modified external parameter orthogonalization with removed PC2 to remove effectively the moisture effect on the spectra by Yang, Meihua, Chen, Songchao, Hong, Yongsheng, Zhang, Zhi, Shi, Zhou, Zhao, Xiaomin

“…•The modified EPO make the variance of spectra mainly on PC1.•EPO mis-correct near the 1400 and 1900 nm wavelengths.•The removal of PC2 had positively affect…”
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Towards Optimal Variable Selection Methods for Soil Property Prediction Using a Regional Soil Vis-NIR Spectral Library by Zhang, Xianglin, Xue, Jie, Xiao, Yi, Shi, Zhou, Chen, Songchao

“…Soil visible and near-infrared (Vis-NIR, 350–2500 nm) spectroscopy has been proven as an alternative to conventional laboratory analysis due to its advantages…”
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Prediction of soil attributes using the Chinese soil spectral library and standardized spectra recorded at field conditions by Ji, Wenjun, Li, Shuo, Chen, Songchao, Shi, Zhou, Viscarra Rossel, Raphael A., Mouazen, Abdul M.

“…•The DS algorithm is used to remove the effects of soil moisture on vis–NIR spectra.•A spectral library of dry ground soils can be used to predict pH, OM, and…”
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Improving digital mapping of soil organic matter in cropland by incorporating crop rotation by Liu, Yuan, Chen, Songchao, Yu, Qiangyi, Cai, Zejiang, Zhou, Qingbo, Bellingrath-Kimura, Sonoko Dorothea, Wu, Wenbin

“…•The spatial–temporal patterns of crop rotation were mapped by time-series Copernicus Sentinel-1 and Sentinel-2.•The incorporation of crop rotation in the…”
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Organic carbon prediction in soil cores using VNIR and MIR techniques in an alpine landscape by Jia, Xiaolin, Chen, Songchao, Yang, Yuanyuan, Zhou, Lianqing, Yu, Wu, Shi, Zhou

“…Diffuse reflectance spectroscopy (DRS), including visible and near-infrared (VNIR) and mid-infrared (MIR) radiation, is a rapid, accurate and cost-effective…”
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Evaluating validation strategies on the performance of soil property prediction from regional to continental spectral data by Chen, Songchao, Xu, Hanyi, Xu, Dongyun, Ji, Wenjun, Li, Shuo, Yang, Meihua, Hu, Bifeng, Zhou, Yin, Wang, Nan, Arrouays, Dominique, Shi, Zhou

“…•Model performance was stable for a large calibration size.•Independent validation had a large uncertainty of accuracy for a small data set.•One-time random…”
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Evaluating the Soil Quality Index Using Three Methods to Assess Soil Fertility by Chaudhry, Hiba, Vasava, Hiteshkumar Bhogilal, Chen, Songchao, Saurette, Daniel, Beri, Anshu, Gillespie, Adam, Biswas, Asim

“…Soil health plays a crucial role in crop production, both in terms of quality and quantity, highlighting the importance of effective methods for preserving…”
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Evaluation of Optimized Preprocessing and Modeling Algorithms for Prediction of Soil Properties Using VIS-NIR Spectroscopy by Vestergaard, Rebecca-Jo, Vasava, Hiteshkumar, Aspinall, Doug, Chen, Songchao, Gillespie, Adam, Adamchuk, Viacheslav, Biswas, Asim

“…The absorbance spectra for air-dried and ground soil samples from Ontario, Canada were collected in the visible and near-infrared (VIS-NIR) region from 343 to…”
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Hand-feel soil texture and particle-size distribution in central France. Relationships and implications by Richer-de-Forges, Anne C., Arrouays, Dominique, Chen, Songchao, Román Dobarco, Mercedes, Libohova, Zamir, Roudier, Pierre, Minasny, Budiman, Bourennane, Hocine

“…•Hand-feel soil texture and particle-size distribution are compared using a large database.•The overall accuracy of hand-feel soil texture class allocation was…”
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Enhancing soil profile analysis with soil spectral libraries and laboratory hyperspectral imaging by Zhou, Yuwei, Biswas, Asim, Hong, Yongsheng, Chen, Songchao, Hu, Bifeng, Shi, Zhou, Guo, Yan, Li, Shuo

“…•Hyperspectral imaging technique provides a powerful tool for the detailed and dynamic analysis of SOC.•Continuum-removal method was used to select…”
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Effects of Chinese “double carbon strategy” on soil polycyclic aromatic hydrocarbons pollution by Wang, Weiwei, Chen, Songchao, Chen, Lu, Wang, Lingwen, Chao, Yang, Shi, Zhou, Lin, Daohui, Yang, Kun

“…[Display omitted] Polycyclic aromatic hydrocarbons (PAHs) and carbon dioxide primarily originate from the combustion of fossil fuels and biomass. The…”
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Composite assessment of human health risk from potentially toxic elements through multiple exposure routes: A case study in farmland in an important industrial city in East China by Hu, Bifeng, Shao, Shuai, Fu, Tingting, Fu, Zhiyi, Zhou, Yin, Li, Yan, Qi, Lin, Chen, Songchao, Shi, Zhou

“…Accumulation of potentially toxic elements (PTEs) in farmland soils and agricultural products is an issue of considerable concern related to food safety and…”
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Data mining of urban soil spectral library for estimating organic carbon by Hong, Yongsheng, Chen, Yiyun, Chen, Songchao, Shen, Ruili, Hu, Bifeng, Peng, Jie, Wang, Nan, Guo, Long, Zhuo, Zhiqing, Yang, Yuanyuan, Liu, Yaolin, Mouazen, Abdul Mounem, Shi, Zhou

“…•Soil spectral library in urban and peri-urban areas was built with 3492 samples.•CNN can estimate urban SOC from large SSL with high accuracy.•LULC…”
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