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Evaluations of the effects of soil properties and electrical conductivity on the water content reflectometer calibration for landfill cover soils
soil electrical conductivity soil index properties time domain reflectometry volumetric water content WCR calibration
2016/8/2
This study presents soil-moisture calibrations using low-frequency (15–40 MHz) time domain reflectometry (TDR) probe, referred to as water content reflectometer (WCR), for measuring the volumetric wat...
Quantifying sensitivity of local site response models to statistical variations in soil properties
Local site response Sensitivity analysis Statistical variation Stochastic analysis
2015/7/1
We perform a combined stochastic-deterministic analysis of local site response using two computer codes, an equivalent linear analysis program SHAKE and a fully nonlinear finite element code SPECTRA. ...
ESTIMATING WITHIN-FIELD VARIATIONS IN SOIL PROPERTIES FROM AIRBORNE HYPERSPECTRAL IMAGES
Hyperspectral image data soil conductivity soil data collection the hang seng index the spectral reflectance soil and the hang seng index quantification
2015/5/13
The ability of hyperspectral image (HSI) data to provide estimates of soil electrical conductivity (ECa) and soil
fertility levels without requiring extensive field data collection was investigated....
同济大学环境科学与工程学院环境化学课件PART4-2 Soil Properties。
Mapping spatial variability of soil properties and yield by using geostatic method
precision agriculture geostatistics maps spatial variability
2014/2/26
The Czech University of Agriculture in Prague (CUA) Farm at L醤y started with precision farming technology several years ago. In the first step the yield and nutrients content were monitored. For prec...