Results 1 to 10 of about 1,838,131 (293)

Analytical modelling of soil porosity and bulk density across the soil organic matter and land-use continuum [PDF]

open access: yesScientific Reports, 2022
The thin layer of soil at the earth’s surface supports life, storing water and nutrients for plant uptake. These processes occur in the soil pore space, often half the soil volume, but our understanding of how this volume responds to environmental change
D. A. Robinson   +9 more
doaj   +2 more sources

Soil plasticity with a different porosity [PDF]

open access: yesMATEC Web of Conferences, 2017
The model of soils with different porosity in the framework of the associated theory of plasticity is presented The single analytical function describes the loading surface in the stress space.
Klovanych Sergii, Malyszko Leszek
doaj   +2 more sources

Quantitative Models to Study the Soil Porosity as Function of Soil Resistivity

open access: yesOpen Journal of Modern Hydrology, 2016
Soil degradation is a phenomenon of land subsidence caused by humans. The purpose of this study was to determine the quantitative models of soil porosity. The method used in this research was to measure ground resistance, and determine the value of soil resistivity.
exaly   +3 more sources

Empirical Model for Estimation of Soil Permeability Based on Soil Texture and Porosity

open access: yesJurnal Teknik Pertanian Lampung, 2023
Soil permeability is the ability of the soil to pass water or air. Soil permeability is affected by texture, structure, and soil porosity. This study aims to develop a mathematical model to predict the value of soil permeability as a function of the ...
Siti Suharyatun   +4 more
doaj   +1 more source

Influences of Soil Water Content and Porosity on Lightning Electromagnetic Fields and Lightning-Induced Voltages on Overhead Lines

open access: yesFrontiers in Environmental Science, 2022
This study is performed to analyze the effects of both soil water content and porosity, two of the influencing factors of the finite conductivity, on the propagation of lightning electromagnetic fields (LEMFs) and lightning-induced voltages (LIVs) on ...
Yinping Liu   +7 more
doaj   +1 more source

Leaf functional traits differentiation in relation to covering materials of urban tree pits

open access: yesBMC Plant Biology, 2021
Background Understanding the ecological strategies of urban trees to the urban environment is crucial to the selection and management of urban trees. However, it is still unclear whether urban tree pit cover will affect plant functional traits.
Jiyou Zhu   +5 more
doaj   +1 more source

Effects of conservation tillage on soil porosity in maize-wheat cropping system

open access: yesPlant, Soil and Environment, 2009
A study was conducted on the effect of two single practices, including soil tillage and returning straw to soil, and their interaction on soil porosity of maize-wheat cropping system.
N. Tangyuan   +4 more
doaj   +1 more source

Three-dimensional pore evolution analysis in consolidation of saturated fine-grained soil

open access: yesYantu gongcheng xuebao, 2019
The saturated fine-grained soil has a typical multi-scale three-dimensional overhead structure and its complex micro-morphology significantly affects the consolidation settlement and other macro-mechanical characteristics.
LI Xue 1, SONG Jing 1, 2, 3, ZHAO Zhou 1, LI Zhi-jie 1, HUANG Wei-biao 1
doaj   +1 more source

Lattice Boltzmann meso-seepage research of reconstructed soil based on the quartet structure generation set

open access: yesShuiwen dizhi gongcheng dizhi, 2022
Reconstruction of the porous media model is the basis and key to the study of the meso-seepage mechanism of soil. The soil models are constructed by the quartet structure generation set (QSGS), and the lattice Boltzmann method (LBM) is used to examine ...
Peichen CAI   +3 more
doaj   +1 more source

Effect of Management Practices on Soil Microstructure and Surface Microrelief

open access: yesApplied and Environmental Soil Science, 2012
Soil surface roughness (SSR) and porosity were evaluated from soils located in two farms belonging to the Plant Breeding Institute of the University of Sidney.
R. Garcia Moreno   +3 more
doaj   +1 more source

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