Results 21 to 30 of about 304,910 (303)

First-principles simulations of the initial phase of self-aggregation of a cyanine dye: structure and optical spectra [PDF]

open access: yes, 2014
Using first-principles simulations, we investigated the initial steps of the self-aggregation of the dye pseudoisocyanine (PIC) in water. First, we performed molecular dynamics (MD) simulations of the self-aggregation process, in which pile-of-coins ...
Haverkort, Frank   +2 more
core   +2 more sources

Site-Specific Conditions Change the Response of Bacterial Producers of Soil Structure-Stabilizing Agents Such as Exopolysaccarides and Lipopolysaccarides to Tillage Intensity [PDF]

open access: yes, 2020
Agro-ecosystems experience huge losses of land every year due to soil erosion induced by poor agricultural practices such as intensive tillage. Erosion can be minimized by the presence of stable soil aggregates, the formation of which can be promoted by ...
Cania, Barbara   +9 more
core   +1 more source

Carbon sequestration and its dynamics in water-stable aggregates

open access: yesAgriculture (Pol'nohospodárstvo), 2014
Abstract Sequestration of organic carbon in soils is an effective strategy to mitigate global climate change. Carbon sequestration leads to an increase in carbon stocks in soil, thereby reducing greenhouse gas emissions while improving soil quality and crop production.
Vladimír Šimanský, Peter Kováčik
openaire   +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

Impact of different earthworm ecotypes on water stable aggregates and soil water holding capacity [PDF]

open access: yesBiology and Fertility of Soils, 2020
AbstractWe carried out mesocosm experiments using either the anecic earthwormLumbricus terrestrisor the endogeic earthwormAllolobophora chloroticaand loam, silt loam and sandy loam soils to investigate the differing impact of these earthworm of different ecotypes on aggregate formation (percentage water stable aggregates, %WSA) and soil water holding ...
Hallam, Jamal, Hodson, Mark Edward
openaire   +3 more sources

Stable hydrosols for TiO2 coatings [PDF]

open access: yes, 2010
The optimum processing parameters required to synthesize, by hydrolysis of titanium isopropoxide (TIP), highly stable hydrosols composed of nanoparticles of the smallest possible size, are deduced both from data available in literature and from our own ...
Alphonse, Pierre   +2 more
core   +2 more sources

Macro- and micro-plastics change soil physical properties: a systematic review

open access: yesEnvironmental Research Letters, 2023
Plastic pollution in terrestrial environments is a global issue due to its adverse effects on soil health, with negative impacts on ecosystem services and food production.
Ahsan Maqbool   +2 more
doaj   +1 more source

The Impact of Mining Waste and Biogas Digestate Addition on the Durability of Soil Aggregates

open access: yesAgriculture, 2023
Waste management is one of the greatest contemporary challenges as the world strives for sustainable development. We set out to investigate the impact of mining waste (carboniferous rock) and organic waste (biogas digestate) on the physical properties of
Jacek Pranagal   +2 more
doaj   +1 more source

A peptide topological template for the dispersion of [60]fullerene in water [PDF]

open access: yes, 2015
Solubilization of [60]fullerene in water is a major challenge for biological and medical applications. To this purpose in this communication we describe for the first time a new dispersing system based on a peptide topological template.
Bartocci, Silvia   +3 more
core   +1 more source

Enzymatic activity of air-dried and water-stable aggregates of soils under different land use

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2016
Under study were the levels of enzymatic (peroxidase, polyphenoloxidase and catalase) activity in air-dry structural particles 1-2 mm thick and water- stable aggregates extracted from the samples of soddy-podzolic soils (under forest and in crop) and ...
S. A. Garbuz   +2 more
doaj   +1 more source

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