Results 61 to 70 of about 8,218,922 (160)

Physics of the Soil Medium OrganizationPart 2: Pedostructure Characterization through Measurement and Modeling of the Soil Moisture Characteristic Curves

open access: yesFrontiers in Environmental Science, 2014
Accurate measurement of the two soil moisture characteristic curves, namely, water retention curve (WRC) and soil shrinkage curve (SSC) is fundamental for the physical modeling of hydrostructural processes in vadose zone.
AMJAD TAYSEER ASSI   +8 more
doaj   +1 more source

Comparative Analysis of Soil-Water Characteristic Curve in Fractal and Empirical Models

open access: yesAdvances in Materials Science and Engineering, 2020
The fitting analysis of soil-water characteristic curve (SWCC) is the foundation of engineering properties of unsaturated soils. The purpose of this paper is to explore the differences of fitting effects between different fractal and empirical models as ...
Gaoliang Tao   +4 more
doaj   +1 more source

Construction and Application of Soil–Water Characteristic Curve Model Considering Water Mineralization Degree

open access: yesAgriculture
This study investigated the effects of irrigation water salinity on the soil–water characteristic curve (SWCC) using soil samples collected from a typical irrigated area in Yingjisha County, southern Xinjiang.
Xu Ding   +5 more
doaj   +1 more source

Ohio's Agriculture Pollution Abatement Program protecting our soil and water resources

open access: yes, 2006
Title from PDF p. [1] (viewed on Jan. 30, 2007).; "This brochure was created by the staff of the Geauga Soil and Water Conservation District under the authority of the Board of Supervisors ..."; "Created: 8/2/2006 ..."--Document properties.; Brochure ...
Geauga Soil and Water Conservation District (Ohio)
core  

Statistical assessment of soil-water characteristic curve models for geotechnical engineering

open access: yes, 2001
A number of empirical equations have been proposed for the soil-water characteristic curve. A nonlinear, least squares method was used to determine best-fit parameters for several empirical equations that were best-fit to 230 water content versus soil ...
W Scott Sillers, Delwyn G Fredlund
core   +1 more source

A storage capacity model integrating terrain and soil characteristics

open access: yesShui kexue jinzhan, 2013
The deficit in soil moisture or soil moisture storage capacity for a particular point is estimated based on the van Genuchten soil water characteristic curve model.
XIANG Xiaohua   +4 more
doaj   +1 more source

Effect of Shelterbelt Construction on Soil Water Characteristic Curves in an Extreme Arid Shifting Desert

open access: yes, 2022
To explore the impact of artificial shelterbelt construction with saline irrigation on the soil water characteristic curve (SWCC) of shifting sandy soil in extreme arid desert areas, three treatments including under the shelterbelt (US), bare land in the
Wenqian Chang   +7 more
core   +1 more source

Correlation between soil-water characteristic curve and collapsibility in undisturbed loess

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao
This study investigates the correlation between the soil-water characteristic curve (SWCC) of undisturbed loess and its collapsibility. Undisturbed loess soil samples, obtained from depths up to 30 meters below the surface in Chang’an District, Xi’an ...
Jiale CHEN   +3 more
doaj   +1 more source

Effect of soil properties on soil-water characteristic curve

open access: yes, 2018
Soil surface undergoes repeated cycle of drying and wetting due to the tropical climate in Singapore. Soil exhibits different behaviour at different water contents.
Goh, Chang Hee
core  

Analysis of Soil–Water Characteristic Curve and Microstructure of Undisturbed Loess

open access: yesApplied Sciences
Long-term irrigation promotes the infiltration of water in the thick, stratified loess layer, significantly raising the groundwater table and triggering a series of landslides in loess platform areas.
Ye Tan   +4 more
doaj   +1 more source

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