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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
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地理科学与资源研究... [47]
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A Novel Sampling Design That Considers Local Soil Heterogeneity in Both Geographical and Feature Spaces for Mapping Multiple Soil Properties at the Farm Level
期刊论文
OAI收割
IEEE ACCESS, 2026, 卷号: 14, 页码: 424-440
作者:
Wang, Yongji
;
Li, Shaoqi
;
Wang, Meizi
;
Qi, Qingwen
;
Li, Peng
  |  
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2026/02/09
Soil
Soil properties
Vegetation mapping
Predictive models
Normalized difference vegetation index
Indexes
Design methodology
Accuracy
Robustness
Image resolution
Soil variability
digital soil mapping (DSM)
sampling design
local heterogeneity of soil
subregion division
effective coverage in both geographical and feature spaces
Inter-Monthly Variations in CO2 and CH4 Fluxes in a Temperate Forest: Coupling Dynamics and Environmental Drivers
期刊论文
OAI收割
ATMOSPHERE, 2025, 卷号: 16, 期号: 12, 页码: 1326
作者:
Guo, Chuying
;
Ke, Fuxi
;
Zhang, Leiming
;
Li, Shenggong
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收藏
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浏览/下载:0/0
  |  
提交时间:2026/01/21
soil respiration
methane uptake
diurnal variation
sampling optimization
coupling relationship
soil temperature
soil volumetric water content
Variations, controls and predictions of soil saturated hydraulic conductivity under different land use types in the alpine region of Tibet, China
期刊论文
OAI收割
GEODERMA REGIONAL, 2023, 卷号: 35, 页码: 11
作者:
Zhao, Wen
;
Wang, Minghui
;
Chen, Cuibai
;
Huang, Laiming
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收藏
  |  
浏览/下载:51/0
  |  
提交时间:2023/12/22
Alpine region
Field sampling
Pedotransfer function
Soil hydraulic properties
Tibet Plateau
The potential of image segmentation applied to sampling design for improving farm-level multi-soil property mapping accuracy
期刊论文
OAI收割
PRECISION AGRICULTURE, 2023, 页码: 24
作者:
Wang, Yongji
;
Qi, Qingwen
;
Wang, Jun
;
Wang, Meizi
;
Ye, Yanjun
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收藏
  |  
浏览/下载:44/0
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提交时间:2023/10/09
Digital soil mapping (DSM)
Sampling design
Local environmental similarity
Within-region homogeneity and between-region heterogeneity
Optimal sample size and locations
Soil organic matter content prediction using Vis-NIRS based on different wavelength optimization algorithms and inversion models
期刊论文
OAI收割
JOURNAL OF SOILS AND SEDIMENTS, 2023, 卷号: N/A
作者:
Zhou, Wei
;
Xiao, Jieyun
;
Li, Haoran
;
Chen, Qi
;
Wang, Ting
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收藏
  |  
浏览/下载:33/0
  |  
提交时间:2023/05/06
Soil organic matter
Visible near-infrared spectroscopy
Competitive adaptive reweighted sampling
Random forest
Three-rivers source region
An adaptive uncertainty-guided sampling method for geospatial prediction and its application in digital soil mapping
期刊论文
OAI收割
INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 2022, 页码: 23
作者:
Zhang, Lei
;
Zhu, A-Xing
;
Liu, Junzhi
;
Ma, Tianwu
;
Yang, Lin
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收藏
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浏览/下载:50/0
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提交时间:2022/11/09
Spatial sampling
prediction uncertainty
adaptive approach
spatial prediction
digital soil mapping
An adaptive uncertainty-guided sampling method for geospatial prediction and its application in digital soil mapping
期刊论文
OAI收割
INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 2022, 页码: 23
作者:
Zhang, Lei
;
Zhu, A-Xing
;
Liu, Junzhi
;
Ma, Tianwu
;
Yang, Lin
  |  
收藏
  |  
浏览/下载:82/0
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提交时间:2022/11/09
Spatial sampling
prediction uncertainty
adaptive approach
spatial prediction
digital soil mapping
A novel sampling design considering the local heterogeneity of soil for farm field-level mapping with multiple soil properties
期刊论文
OAI收割
PRECISION AGRICULTURE, 2022, 页码: 22
作者:
Wang, Yongji
;
Qi, Qingwen
;
Bao, Zhengyi
;
Wu, Lili
;
Geng, Qingling
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收藏
  |  
浏览/下载:47/0
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提交时间:2022/09/21
Digital soil mapping (DSM)
Soil sampling
Local heterogeneity of soil
Limited sample size
Key sample locations
A novel sampling design considering the local heterogeneity of soil for farm field-level mapping with multiple soil properties
期刊论文
OAI收割
PRECISION AGRICULTURE, 2022, 页码: 22
作者:
Wang, Yongji
;
Qi, Qingwen
;
Bao, Zhengyi
;
Wu, Lili
;
Geng, Qingling
  |  
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2022/09/21
Digital soil mapping (DSM)
Soil sampling
Local heterogeneity of soil
Limited sample size
Key sample locations
Improving prediction accuracy of soil water storage through reducing sampling frequency
期刊论文
OAI收割
EUROPEAN JOURNAL OF AGRONOMY, 2022, 卷号: 136, 页码: 10
作者:
Li, Xuezhang
;
Shao, Ming'an
;
Xu, Xianli
;
Wang, Kelin
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收藏
  |  
浏览/下载:52/0
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提交时间:2022/09/21
Sampling frequency
Temporal stability
Soil moisture prediction
Transect scale
The Loess Plateau