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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
地理科学与资源研究所 [7]
国家空间科学中心 [1]
新疆生态与地理研究所 [1]
烟台海岸带研究所 [1]
采集方式
OAI收割 [10]
内容类型
SCI/SSCI论文 [5]
期刊论文 [4]
学位论文 [1]
发表日期
2026 [1]
2020 [1]
2017 [1]
2016 [1]
2015 [2]
2012 [3]
更多
学科主题
环境科学 [1]
生态学 [1]
空间环境 [1]
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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
Uncertainties in above ground tree biomass estimation
期刊论文
OAI收割
JOURNAL OF FORESTRY RESEARCH, 2020, 页码: 12
作者:
Qin, Lihou
;
Meng, Shengwang
;
Zhou, Guang
;
Liu, Qijing
;
Xu, Zhenzhao
  |  
收藏
  |  
浏览/下载:61/0
  |  
提交时间:2021/03/16
Above-ground biomass
Measurement error
Residual variability
Parameter estimates
Sampling variability
古尔班通古特沙漠土壤种子库时空特征及其对积雪覆盖改变的响应
学位论文
OAI收割
新疆乌鲁木齐: 中国科学院大学, 2017
作者:
贾风勤
  |  
收藏
  |  
浏览/下载:125/0
  |  
提交时间:2018/01/24
土壤种子库
种子活力
时空格局
取样尺度
积雪覆盖变化
植物群落结
Soil Seed Bank
Seed Vigor
Spatial Distribution Pattern
Sampling Scale
Snow Variability
Plant Community Structure
Temporal stability of soil moisture on two transects in a desert area of northwestern China
SCI/SSCI论文
OAI收割
2016
作者:
Zhang P. P.
;
Shao, M. A.
;
Zhang, X. C.
;
Dai, XQ
收藏
  |  
浏览/下载:63/0
  |  
提交时间:2016/12/16
Soil moisture
Desert hydrology
Temporal stability
Dry and wet period
Sampling frequency
Transect
remote-sensing footprints
water storage
spatial-patterns
complex
terrain
semiarid steppe
loess plateau
variability
surface
catchment
field
Scale-dependence of temporal stability of surface-soil moisture in a desert area in northwestern China
SCI/SSCI论文
OAI收割
2015
作者:
Zhang P. P.
;
Shao, M. A.
;
Zhang, X. C.
收藏
  |  
浏览/下载:264/0
  |  
提交时间:2015/12/09
Sampling scales
Re-sampling method
Temporal stability
Soil moisture
Desert ecosystems
remote-sensing footprints
water content
field-scale
spatiotemporal
variability
spatial-patterns
semiarid steppe
time
persistence
validation
hillslopes
Effects of sampling method on foliar delta C-13 of Leymus chinensis at different scales
SCI/SSCI论文
OAI收割
2015
作者:
Liu Y. J.
;
Li, Y.
;
Zhang, L. R.
;
Xu, X. L.
;
Niu, H. S.
收藏
  |  
浏览/下载:247/0
  |  
提交时间:2015/12/09
Environmental variability
field experiment
sampling error
temperate
steppes
transect
carbon-isotope discrimination
water-use efficiency
net primary
productivity
inner-mongolia
rainfall gradient
biomass allocation
natural-abundance
patterns
plants
china
A New Soil Sampling Design in Coastal Saline Region Using EM38 and VQT Method
期刊论文
OAI收割
CLEAN-SOIL AIR WATER, 2012, 卷号: 40, 期号: 9, 页码: 972-979
作者:
Yao, Rongjiang
;
Yang, Jingsong
;
Zhao, Xiufang
;
Chen, Xiaobing
;
Han, Jianjun
收藏
  |  
浏览/下载:46/0
  |  
提交时间:2012/12/27
Coastal saline region
Electromagnetic induction
Sampling design
Variability
Variance quad-tree
The interpolation accuracy for seven soil properties at various sampling scales on the Loess Plateau, China
SCI/SSCI论文
OAI收割
2012
Gao L.
;
Shao M. G.
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2012/09/04
Interpolation accuracy
Loess Plateau
Re-sampling analysis
Sampling
scales
Soil properties
saturated hydraulic conductivity
spatial variability
field
moisture
information
management
strategy
Spatial scaling of saturated hydraulic conductivity of soils in a small watershed on the Loess Plateau, China
SCI/SSCI论文
OAI收割
2012
Gao L.
;
Shao M. G.
;
Wang Y. Q.
收藏
  |  
浏览/下载:47/0
  |  
提交时间:2012/09/04
Correlation length
Nugget-sill ratio
Re-sampling analysis
Scaling
Variance
tropical rain-forest
variability
moisture
scales
slope
land
interpolation
erosion
fields
Global temperature stationary planetary waves extending from 20 to 120 km observed by TIMED/SABER
期刊论文
OAI收割
Journal of Geophysical Research-Atmospheres, 2009, 卷号: 114, 页码: D17101
Xiao, C. Y.
;
Hu, X.
;
Tian, J. H.
收藏
  |  
浏览/下载:48/0
  |  
提交时间:2014/04/30
mean-flow interaction
asynoptic satellite-observations
mesosphere-lower thermosphere
interannual variability
gravity-waves
southern-hemisphere
middle atmosphere
sampling theory
wind model
stratosphere