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Relative soil moisture in China's farmland
期刊论文
JOURNAL OF GEOGRAPHICAL SCIENCES, 2019, 卷号: 29, 期号: 3
作者:
Zhu Guofeng
;
Pan Hanxiong
;
Zhang Yu
;
Guo Huiwen
;
Yong Leilei
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2019/12/05
relative soil moisture
farmland
kriging interpolation
correlation analysis
spatial and temporal variation
GNSS-IR soil moisture inversion method based on GA-SVM [基于GA-SVM的GNSS-IR土壤湿度反演方法]
期刊论文
Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2019, 卷号: 45, 页码: 486-492
作者:
Sun, B.
;
Liang, Y.
;
Han, M.
;
Yang, L.
;
Jing, L.
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2019/12/30
Backpropagation
Communication satellites
Genetic algorithms
Global positioning system
Interferometry
Learning algorithms
Machine learning
Particle swarm optimization (PSO)
Reflection
Reflectometers
Soil moisture
Back propagation neural networks
Coefficient of determination
Generalization performance
Global Navigation Satellite Systems
Maximum relative errors
Mean absolute percentage error
Reflectometry
Soil moisture measurement
Support vector machines
Temporal stability of soil water storage analysis by the improved mean relative difference in two deposited-soil farmlands
SCI/SSCI论文
2016
作者:
Zhao P.
;
Li, L.
;
Shao, M. G.
;
Li, WH
;
Fu, XL
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2016/12/16
Deposited-soil farmland
Relative difference
Soil water storage
Temporal stability
spatial-patterns
persistence
moisture
time
variability
irrigation
profile
point
space
Study on temporal stability of soil moisture of gravel-mulched field
期刊论文
Yingyong Jichu yu Gongcheng Kexue Xuebao/Journal of Basic Science and Engineering, 2015, 卷号: 23, 期号: 6, 页码: 1245-1253
作者:
Zhao, Wenju
;
Li, Xiaoping
;
Fan, Yanwei
;
Yu, Wen
;
Tang, Xuefen
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2020/11/14
Gravel
Least squares approximations
Regression analysis
Soil moisture
Stability
Correlation coefficient
Least square methods
Relative deviations
Spatial distribution patterns
Spearman rank correlation
Statistical regression analysis
Temporal stability
The mean relative difference
Spatial-temporal stability distribution characteristics of soil moisture in gravel-sand mulched field in northwestern arid area
期刊论文
Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2015, 卷号: 31, 期号: 17, 页码: 144-151
作者:
Zhao, Wenju
;
Li, Xiaoping
;
Fan, Yanwei
;
Yu, Wen
;
Tang, Xuefen
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2020/11/14
Arid regions
Drought
Forecasting
Gravel
Moisture meters
Regression analysis
Sampling
Soil moisture
Stability
Dynamics of soil moistures
Gravel sands
Lanzhou University of Technology
Relative deviations
Soil moisture distribution
Soil moisture estimation
Soil moisture predictions
Spatial temporals
Response of relative sap flow to meteorological factors under different soil moisture conditions in rainfed jujube (Ziziphus jujuba Mill.) plantations in semiarid Northwest China
期刊论文
AGRICULTURAL WATER MANAGEMENT, 2014, 卷号: 136, 页码: 23-33
作者:
Chen, Dianyu
;
Wang, Youke
;
Liu, Shouyang
;
Wei, Xinguang
;
Wang, Xing
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2019/09/26
Relative Sap Flow
Meteorological Factor
Soil Moisture
Rainfed Jujube Plantation
Semiarid Region
Can soil water measurements at a certain depth be used to estimate mean soil water content of a soil profile at a point or at a hillslope scale?
SCI/SSCI论文
2014
Hu W.
;
Si B. C.
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  |  
浏览/下载:14/0
  |  
提交时间:2014/12/24
Spatial variability
Time stability
Soil moisture
Upscaling
Spearman's rank correlation coefficient
Mean relative difference
temporal stability
loess plateau
near-surface
catchment scale
time
stability
moisture
storage
infiltration
variability
management
Temporal stability of soil water storage under four types of revegetation on the northern Loess Plateau of China
SCI/SSCI论文
2013
Jia Y. H.
;
Shao M. A.
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2014/12/24
The Loess Plateau
Soil water
Vegetation restoration
Relative
difference
Rank correlation coefficient
Gray relational grade
grey relational analysis
land-use
moisture variation
spatial-patterns
semiarid steppe
time stability
field-scale
variability
catchment
hillslope
SPATIAL ARRANGEMENT EFFECTS ON SOIL AND LEAF WATER STATUS OF WINTER WHEAT
SCI/SSCI论文
2013
Huang J.
;
Chen Y. H.
;
Zhou X. B.
;
Liu P.
;
Bi J. J.
;
Ouyang Z.
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2014/12/24
Triticum aestivum
soil moisture content
leaf relative water content
leaf water potential
leaf osmotic potential
yield
yield response
seeding rate
stress
growth
management
plants
sorghum
maize
corn
黑河流域森林生态系统湿热特征分析
期刊论文
水土保持通报, 2012, 卷号: 32, 期号: 03, 页码: 96-100
蒋冲
;
王飞
;
穆兴民
;
赵云
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2014/10/13
黑河流域
:Heihe River basin
森林生态系统
forest ecosystem
土壤温度
soil temperature
土壤湿度
soil moisture
气温
air temperature
大气相对湿度
relative air humidity
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