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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 [6]
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 [9]
内容类型
SCI/SSCI论文 [5]
期刊论文 [3]
学位论文 [1]
发表日期
2020 [1]
2017 [1]
2016 [1]
2015 [2]
2012 [3]
2009 [1]
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学科主题
环境科学 [1]
生态学 [1]
空间环境 [1]
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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:46/0
  |  
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:82/0
  |  
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:48/0
  |  
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:177/0
  |  
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:175/0
  |  
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:36/0
  |  
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:19/0
  |  
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:31/0
  |  
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:36/0
  |  
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