Results 11 to 20 of about 149,416 (211)

Combination of techniques to quantify the distribution of bacteria in their soil microhabitats at different spatial scales [PDF]

open access: yes, 2018
To address a number of issues of great societal concern at the moment, like the sequestration of carbon, information is direly needed about interactions between soil architecture and microbial dynamics.
Baveye, Philippe C.   +6 more
core   +8 more sources

Addition Pinus massoniana fallen wood improved the growth of Plagiomnium acutum in a substrate cultivation

open access: yesScientific Reports, 2022
Soilless culture has been widely used in horticultural plant production, but little research has been done on bryophyte. In this study, we selected a cultivation substrate mixed and proportioned with garden soil, granular soil, grass charcoal soil ...
Bingyang Shi   +4 more
doaj   +1 more source

Hydrocarbon Penetration in Multi-Porosity Soil

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
AbstractGroundwater contamination is crucial, particularly due to hydrocarbon liquid leakages. Additionally, the vibration impact affects the migration of hydrocarbon through the subsurface soil to the groundwater surface which is causes by the dynamic stress that is imposed on the soils. Therefore, this paper presents the investigation and discussions
M F A Rashid   +6 more
openaire   +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

Effects of Different Porosities on Shear Strength of Fiber Clay by Response Surface Methodology

open access: yesChemical Engineering Transactions, 2018
To study the effects of different factors (fiber length, fiber content and porosity) on the shear strength of fiber reinforced soil, the direct shear test of 3 levels and 3 factors was designed by response surface methodology (RSM) to explore the effects
Chunpeng Han   +3 more
doaj   +1 more source

Tillage and crop rotation effects on soil carbon and selected soil physical properties in a Haplic Cambisol in Eastern Cape, South Africa

open access: yesSoil and Water Research, 2020
The effects of tillage and crop rotation on the soil carbon, the soil bulk density, the porosity and the soil water content were evaluated during the 6th season of an on-going field trial at the University of Fort Hare Farm (UFH), South Africa.
Mxolisi Mtyobile   +2 more
doaj   +1 more source

Compaction behaviour of clay [PDF]

open access: yes, 2008
This paper presents an experimental study of the compaction behaviour of non-active clay. One-dimensional static compaction tests were carried out at high and medium water content with matric suction monitoring using Trento high-capacity tensiometers. At
De Col, E., Tarantino, Alessandro
core   +1 more source

Study on soil water characteristics of tobacco fields based on canonical correlation analysis

open access: yesWater Science and Engineering, 2009
In order to identify the principal factors influencing soil water characteristics (SWC) and evaluate SWC effectively, the multivariate-statistical canonical correlation analysis (CCA) method was used to study and analyze the correlation between SWC and ...
Xiao-hou Shao   +5 more
doaj   +1 more source

Silage-corn harvesting machinery traffic effects on soil bulk density and water permeability

open access: yesResearch in Agricultural Engineering, 2013
Soil compaction caused by machinery traffic affects the growth of agricultural crops and also has environmental effects like soil damage and erosion.
I. Ahmadi, H. Ghaur
doaj   +1 more source

Impact of cover crop and mulching on soil physical properties and soil nutrients in a citrus orchard [PDF]

open access: yesPeerJ, 2022
Background Cover crops and mulching can ameliorate soil porosity and nutrient availability, but their effects on the physical characteristics and nutrients in the raised bed soils are unclear.
Tran Van Dung   +3 more
doaj   +2 more sources

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