General Information
Name: Xu Shengxiang
Title: Associate Professor
Work Email: sxxu@issas.ac.cn
Work Phone: 025-86881275
Research Fields
(1)Remote sensing of environment
(2)Imaging spectral remote sensing
(3)Digital soil mapping
(4)Soil organic carbon modeling & evaluating
Education Background
(1)2008 – 2011, Ph.D., Institute of Soil Science, Chinese Academy of Sciences, Nanjing, China
(2)2002 – 2005, Master, College of Resources & Environment, Huazhong Agricultural University, Wuhan, China
(3)1998 – 2002, Bachelor, College of Resources & Environment, Huazhong Agricultural University, Wuhan, China
Professional Experience
(1)2016 ― Present, Associate Professor, Institute of Soil Science, Chinese Academy of Sciences, Nanjing, China
(2)2011 ― 2016, Assistant Professor, Institute of Soil Science, Chinese Academy of Sciences, Nanjing, China
Projects
(1)Rapid detection and fine mapping of heavy metals and their speciation in undisturbed soil profiles by hyperspectral imaging technique, 2023.01-2026.12, National Natural Science Foundation of China (PI).
(2)Comprehensive scientific investigation and database construction of ecological environment in Sichuan-Yunnan ecological barrier zone, 2022.11-2026.10, Ministry of Science and Technology of China (PI).
(3)Technical demonstration of high spatial resolution digital soil mapping and quality evaluation of cultivated land, 2021.09-2026.08, Chinese Academy of Sciences (PI).
(4)Breakthrough and integration demonstration of core technologies in smart agriculture, 2019.01-2020.06, Chinese Academy of Sciences (PI).
(5)Fine quantitative characterization of organic carbon composition and structure in undisturbed soil profiles of typical farmland, 2018.01-2021.12, National Natural Science Foundation of China (PI).
(6)Construction of terrestrial carbon cycle parameter system and comprehensive assessment of carbon source and sink, 2017.07-2020.12, Ministry of Science and Technology of China (PI).
(7)In situ inversion of rice root biomass and C/N ratio by visible-near infrared spectroscopy, 2014.01-2016.12, National Natural Science Foundation of China (PI).
(8)Carbon sequestration potential of farmland soils in China, 2013.01-2016.12, Ministry of Science and Technology of China (PI).
(9)Investigation and potential and rate of soil carbon sequestration in Fujian Province, 2011.01-2015.12, Chinese Academy of Sciences (PI).
Publications
(1)Xu Shengxiang*, Zhao Yongcun, Wang Meiyan, Shi Xuezheng. A comparison of machine learning algorithms for mapping soil iron parameters indicative of pedogenic processes by hyperspectral imaging of intact soil profiles. European Journal of Soil Science, 2022, 73(1): e13204.
(2)Wang Yingyi, Zhao Yongcun, Xu Shengxiang*. Application of VNIR and machine learning technologies to predict heavy metals in soil and pollution indices in mining areas. Journal of Soils and Sediments. 2022, 22: 2777–2791.
(3)Qin Falyu, Guo Chuping, Liu Dejiang, Xu Shengxiang*, Wang Shihang. A comparison of ordinary kriging, regression kriging and REML-EBLUP for mapping soil organic matter on a regional scale. Arabian Journal of Geosciences, 2022, 15: 1120.
(4)Xu Shengxiang*, Wang Meiyan, Shi Xuezheng, Yu Quanbo, Zhang Zhongqi. Integrating hyperspectral imaging with machine learning techniques for the high-resolution mapping of soil nitrogen fractions in soil profiles. Science of the Total Environment. 2021, 754: 142135.
(5)Xu Shengxiang*, Wang Meiyan, Shi Xuezheng. Hyperspectral imaging for high-resolution mapping of soil carbon fractions in intact paddy soil profiles with multivariate techniques and variable selection. Geoderma, 2020, 370: 114358.
(6)Xu Shengxiang*, Wang Meiyan, Shi Xuezheng. Comparison of multivariate models and variable selection algorithms for rapid analysis of the chemical composition of field crops. Acta Agriculturae Scandinavica, Section B - Soil & Plant Science. 2019, 69(5): 452–464.
(7)Xu Shengxiang, Zhao Yongcun*, Wang Meiyan, Shi Xuezheng. Comparison of multivariate methods for estimating selected soil properties from intact soil cores of paddy fields by Vis–NIR spectroscopy. Geoderma, 2018, 310: 29–43.
(8)Xu Shengxiang, Zhao Yongcun*, Wang Meiyan, Shi Xuezheng. Quantification of different forms of iron from intact soil cores of paddy fields with Vis-NIR spectroscopy. Soil Science Society of America Journal, 2018, 82(6): 1497–1511.
(9)Xu Shengxiang, Zhao Yongcun*, Shi Xuezheng, Wang Meiyan. Rapid determination of carbon, nitrogen, and phosphorus contents of field crops in China using visible and near-infrared reflectance spectroscopy. Crop Science, 2017, 57(1): 475–489.
(10)Xu Shengxiang, Zhao Yongcun*, Wang Meiyan, Shi Xuezheng. Determination of rice root density from Vis-NIR spectroscopy by support vector machine regression and spectral variable selection techniques. Catena, 2017, 157: 12–23.
(11)Xu Shengxiang, Shi Xuezheng*, Wang Meiyan, Zhao Yongcun. Determination of rice root density at the field level using visible and near-infrared reflectance spectroscopy. Geoderma, 2016, 267: 174–184.
(12)Xu Shengxiang, Shi Xuezheng*, Wang Meiyan, Zhao Yongcun. Effects of subsetting by parent materials on prediction of soil organic matter content in a hilly area using Vis–NIR spectroscopy. PLoS ONE, 2016, 11(3): e0151536.
(13)Qin Falyu, Shi Xuezheng, Xu Shengxiang*, Yu Dongsheng, Wang Dandan. Zonal differences in correlation patterns between soil organic carbon and climate factors at multi-extent. Chinese Geographical Science, 2016, 26(5):1-9.
(14)Xu Shengxiang, Zhao Yongcun*, Shi Xuezheng, Yu Dongsheng, Li Changsheng, Wang Shihang, Tan Manzhi, Sun Weixia. Map scale effects of soil databases on modeling organic carbon dynamics for paddy soils of China. Catena, 2013, 104: 67–76.
(15)Xu Shengxiang, Shi Xuezheng, Zhao Yongcun*, Yu Dongsheng, Wang Shihang, Tan Manzhi, Sun Weixia, Li Changsheng. Spatially explicit simulation of soil organic carbon dynamics in China’s paddy soils. Catena, 2012, 92: 113–121.
(16)Xu Shengxiang, Shi Xuezheng, Zhao Yongcun*, Yu Dongsheng, Li Changsheng, Wang Shihang, Tan Manzhi, Sun Weixia. Carbon sequestration potential of recommended management practices for paddy soils of China, 1980-2050. Geoderma, 2011, 166(1): 206–213.
(17)Xu Shengxiang, Shi Xuezheng, Zhao Yongcun*, Yu Dongsheng, Wang Shihang, Zhang Liming, Li Changsheng, Tan Manzhi. Modeling carbon dynamics in paddy soils in Jiangsu Province of China with soil databases differing in spatial resolution. Pedosphere, 2011, 21(6): 696–705.
