Results 11 to 20 of about 304,857 (302)

Contribution of soil aggregate particle size to organic carbon and the effect of land use on its distribution in a typical small watershed on Loess Plateau, China

open access: yesEcological Indicators, 2023
Soil organic carbon (SOC) is an important pool in the global carbon cycle, playing a vital role in moderating atmospheric CO2 concentrations. Soil is the largest carbon pool in terrestrial ecosystems and, as the basic unit of soil structure, soil ...
Yuting Cheng   +9 more
doaj   +1 more source

Application of a novel method for soil aggregate stability measurement by laser granulometry with sonication [PDF]

open access: yes, 2013
Aggregate stability is an important physical indicator of soil quality, and so methods are required to measure it rapidly and cost-effectively so that sufficient data can be collected to detect change with adequate statistical power. The standard methods
Lark, R.M., Rawlins, B.G., Wragg, J.
core   +2 more sources

Soil Physico-Chemical Properties Change Across an Urbanity Gradient in Berlin

open access: yesFrontiers in Environmental Science, 2021
In this study the impacts of urbanity on physical soil properties were explored by measuring water stable aggregates, combined particle size, infiltration rate and hydrophobicity across an urban gradient.
James Whitehead   +9 more
doaj   +1 more source

Effect of PEG on rheology and stability of nanocrystalline titania hydrosols [PDF]

open access: yes, 2009
Very stable titania hydrosols were prepared by fast hydrolysis of titanium isopropoxide in a large excess of water. XRD patterns show that these sols contain nanocrystals (5–6 nm) of anatase (70%) and brookite (30%).
Alphonse, Pierre   +2 more
core   +2 more sources

Managing soil organic matter through biochar application and varying levels of N fertilisation increases the rate of water-stable aggregates formation

open access: yesJournal of Hydrology and Hydromechanics, 2023
The formation of soil aggregates, including water-stable aggregates, is linked to soil organic matter (SOM). Biochar (B) is carbon-rich, which, in addition to storing carbon in a stable form for many years, has important benefits for soils and plants ...
Šimanský Vladimír   +3 more
doaj   +1 more source

Statistical and Geostatistical Appraisal of Spatial Variability of Aggregate Stability and Aggregate-Associated Organic Carbon Content on a Catchment Scale in a Semi-arid Region, Central Iran [PDF]

open access: yesDesert, 2012
In a semiarid region of central Iran, effects of parent materials, physiography and landscape position, land use, andmanagement practices on association of organic carbon with secondary (aggregates) particles and aggregate stability canhave important ...
H.R. Motaghian, J. Mohammadi
doaj   +1 more source

Wormlike reverse micelles in lecithin/bile salt/water mixtures in oil [PDF]

open access: yes, 2017
Knowing the ability of water and bile salts to promote the reverse wormlike micelle growth in lecithin/water or lecithin/bile salt mixtures in oil, this work was aimed at elucidating the association properties of the three solutes lecithin, water and the
Cautela, Jacopo   +4 more
core   +1 more source

Stability of soil aggregates and their ability of carbon sequestration

open access: yesSoil and Water Research, 2014
One of the most important binding agents for forming stable aggregates is a soil organic matter (SOM), which can be retained in various size fractions of aggregates. If aggregates are water-resistant, they retain more carbon.
Vladimír ŠIMANSKÝ, Daniel BAJČAN
doaj   +1 more source

A method for determining water stable aggregate of paddy soils [PDF]

open access: yesSoil Science and Plant Nutrition, 1957
Abstract Introduction Recently, it has been found that the physical properties of paddy soil are of great importance to rice-production. There is extensive literature on the chemical properties of paddy soils, but little information on the physical properties of paddy soils, especially of soils under waterlogged condition.
Keizaburo Kawaguchi, Daizo Kita
openaire   +1 more source

Microplastic Shape, Polymer Type, and Concentration Affect Soil Properties and Plant Biomass

open access: yesFrontiers in Plant Science, 2021
Microplastics may enter the soil in a wide range of shapes and polymers. However, little is known about the effects that microplastics of different shapes, polymers, and concentration may have on soil properties and plant performance. To address this, we
Yudi M. Lozano   +7 more
doaj   +1 more source

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