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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... [41]
深圳先进技术研究院 [2]
苏州纳米技术与纳米仿... [1]
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期刊论文 [47]
会议论文 [2]
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2025 [1]
2024 [2]
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A novel potential outlier recognition approach considering local heterogeneity enhancement to improve the quality of soil datasets
期刊论文
OAI收割
GEODERMA, 2025, 卷号: 454, 页码: 117200
作者:
Wang, Yongji
;
Yang, Mingjun
;
Wang, Meizi
;
Lv, Jiayang
;
Yuan, Shuhao
  |  
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2025/03/18
Digital soil mapping (DSM)
Quality of soil datasets
Soil samples
Soil map product
Outlier recognition
Local heterogeneity enhancement
Spatial Process Analysis of the Evolution of Farmland Landscape in China
期刊论文
OAI收割
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2024, 卷号: 13, 期号: 3, 页码: 15
作者:
Fu, Yan
;
Qi, Qingwen
;
Jiang, Lili
;
Zhao, Yapeng
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2024/05/06
evolution process of farmland
farmland fragmentation
farmland restoration
An Ecological Quality Evaluation of Large-Scale Farms Based on an Improved Remote Sensing Ecological Index
期刊论文
OAI收割
REMOTE SENSING, 2024, 卷号: 16, 期号: 4, 页码: 31
作者:
Wang, Jun
;
Jiang, Lili
;
Qi, Qingwen
;
Wang, Yongji
  |  
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2024/04/01
large-scale farms
ecological quality
remote sensing ecological index
salinity index
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
  |  
收藏
  |  
浏览/下载:9/0
  |  
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
Recognition of potential outliers in soil datasets from the perspective of geographical context for improving farm-level soil mapping accuracies
期刊论文
OAI收割
GEODERMA, 2023, 卷号: 431, 页码: 116374
作者:
Wang, Yongji
;
Qi, Qingwen
;
Zhou, Lin
;
Wang, Meizi
;
Wang, Qinqin
  |  
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2024/01/04
Digital soil mapping (DSM)
Soil samples
Outlier recognition
Geographical context
Local spatial autocorrelation and heterogeneity
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:21/0
  |  
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
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2022/09/21
Digital soil mapping (DSM)
Soil sampling
Local heterogeneity of soil
Limited sample size
Key sample locations
Temperature Mediates the Dynamic of MODIS NPP in Alpine Grassland on the Tibetan Plateau, 2001-2019
期刊论文
OAI收割
REMOTE SENSING, 2022, 卷号: 14, 期号: 10, 页码: 15
作者:
Cui, Jinxia
;
Wang, Yanding
;
Zhou, Tiancai
;
Jiang, Lili
;
Qi, Qingwen
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2022/09/21
NPP
temperature
precipitation
climate change
Tibetan Plateau
Temperature Mediates the Dynamic of MODIS NPP in Alpine Grassland on the Tibetan Plateau, 2001-2019
期刊论文
OAI收割
REMOTE SENSING, 2022, 卷号: 14, 期号: 10, 页码: 15
作者:
Cui, Jinxia
;
Wang, Yanding
;
Zhou, Tiancai
;
Jiang, Lili
;
Qi, Qingwen
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2022/09/21
NPP
temperature
precipitation
climate change
Tibetan Plateau
Analysis of Current and Qualified Major Grain Producing Areas in China in the Last 30 Years
期刊论文
OAI收割
SUSTAINABILITY, 2022, 卷号: 14, 期号: 5, 页码: 21
作者:
Lei, Chengcheng
;
Qi, Qingwen
;
Jiang, Lili
;
Fu, Yan
;
Liang, Qizhang
  |  
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2022/09/21
basic farming conditions
spatial-temporal pattern
regional grain output
grain supply and demand
qualified commercial grain bases