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Improving prediction of soil organic carbon content in croplands using phenological parameters extracted from NDVI time series data 期刊论文
SOIL & TILLAGE RESEARCH, 2020, 卷号: 196, 页码: 13
Authors:  Yang, Lin;  He, Xianglin;  Shen, Feixue;  Zhou, Chenghu;  Zhu, A-Xing;  Gao, Bingbo;  Chen, Ziyue;  Li, Manchun
Favorite  |  View/Download:7/0  |  Submit date:2020/05/19
Soil organic carbon  Digital soil mapping  Phenological parameters  NDVI time series  Crop rotation  
Digital Soil Mapping over Large Areas with Invalid Environmental Covariate Data 期刊论文
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2020, 卷号: 9, 期号: 2, 页码: 17
Authors:  Fan, Nai-Qing;  Zhu, A-Xing;  Qin, Cheng-Zhi;  Liang, Peng
Favorite  |  View/Download:5/0  |  Submit date:2020/05/19
digital soil mapping  invalid data  environmental covariate  SoLIM  uncertainty  large areas  China  
A representativeness heuristic for mitigating spatial bias in existing soil samples for digital soil mapping 期刊论文
GEODERMA, 2019, 卷号: 351, 页码: 130-143
Authors:  Zhang, Guiming;  Zhu, A-Xing
Favorite  |  View/Download:28/0  |  Submit date:2019/09/24
Sample representativeness  Existing soil samples  Spatial bias  Digital soil mapping (DSM)  
Predicting soil organic carbon content in croplands using crop rotation and Fourier transform decomposed variables 期刊论文
GEODERMA, 2019, 卷号: 340, 页码: 289-302
Authors:  Yang, Lin;  Song, Min;  Zhu, A-Xing;  Qin, Chengzhi;  Zhou, Chenghu;  Qi, Feng;  Li, Xinming;  Chen, Ziyue;  Gao, Binbo
Favorite  |  View/Download:21/0  |  Submit date:2019/05/22
Digital soil mapping  Soil organic carbon content  Human activity factor  Crop rotation  Fourier transform  
Dynamic Recommendation of Substitute Locations for Inaccessible Soil Samples during Field Sampling Campaign 期刊论文
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2019, 卷号: 8, 期号: 3, 页码: 19
Authors:  Zhao, Fang-He;  Qin, Cheng-Zhi;  Wei, Teng-Fei;  Ma, Tian-Wu;  Qi, Feng;  Liu, Jun-Zhi;  Zhu, A-Xing
Favorite  |  View/Download:22/0  |  Submit date:2019/05/22
soil sampling  substitute locations  sampling cost  environmental similarity  digital soil mapping  
Accounting for access costs in validation of soil maps: A comparison of design-based sampling strategies 期刊论文
GEODERMA, 2018, 卷号: 315, 页码: 160-169
Authors:  Yang, Lin;  Brus, Dick J.;  Zhu, A-Xing;  Li, Xinming;  Shi, Jingjing
Favorite  |  View/Download:12/0  |  Submit date:2019/05/30
Probability sampling  Sampling with probabilities-proportional-to-size  Stratified random sampling  Optimal stratification  Digital soil mapping  Mean squared error  
Identification of representative samples from existing samples for digital soil mapping 期刊论文
GEODERMA, 2018, 卷号: 311, 页码: 109-119
Authors:  An Yiming;  Yang Lin;  Zhu A-Xing;  Qin Chengzhi;  Shi JingJing
Favorite  |  View/Download:11/0  |  Submit date:2019/05/30
Digital soil mapping  Similarity based method under soil-landscape inference model (SoLIM)  Representative samples  
Pedogenic knowledge-aided modelling of soil inorganic carbon stocks in an alpine environment 期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017, 卷号: 599, 页码: 1445-1453
Authors:  Yang, RM;  Yang, F;  Yang, F;  Huang, LM;  Liu, F;  Yang, JL;  Zhao, YG;  Li, DC;  Zhang, GL
Favorite  |  View/Download:29/2  |  Submit date:2018/04/14
Pedogenic  Digital soil mapping  Soil inorganic carbon  Random forest  Exponential function  Vertical pattern  
CyberSoLIM: A cyber platform for digital soil mapping SCI/SSCI论文
2016
Authors:  Jiang J. C.;  Zhu, A. X.;  Qin, C. Z.;  Zhu, T. X.;  Liu, J. Z.;  Du, F.;  Liu, J.;  Zhang, G. M.;  an, Y. M.
View  |  Adobe PDF(1897Kb)  |  Favorite  |  View/Download:105/48  |  Submit date:2017/11/09
Digital soil mapping (DSM)  Heuristic model building  Visualized  modeling  Parallel computing  Online mapping system  model  resolution  erosion  gis  
Unification of soil feedback patterns under different evaporation conditions to improve soil differentiation over flat area SCI/SSCI论文
2016
Authors:  Guo S. X.;  Zhu, A. X.;  Meng, L. K.;  Burt, J. E.;  Du, F.;  Liu, J.;  Zhang, G. M.
View  |  Adobe PDF(4938Kb)  |  Favorite  |  View/Download:65/28  |  Submit date:2017/11/09
Soil feedback pattern  Digital soil mapping  MODIS  Low relief area  airborne hyperspectral measurements  spatial prediction  dynamic  patterns  semiarid regions  bare soils  reflectance  model  clay  modis  crop