Changes in Molecular Structure of Humic Substances in Cambisols under Agricultural Use
Soil organic matter stability and transformation affected by agriculture is a global problem of great concern. This study aimed to reveal structural changes in humic molecules under conventional soil tillage in Cambisols of the Transbaikal area.
Oksana Vishnyakova, Leonid Ubugunov
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Biochar Enhances Nitrous Oxide Reduction in Acidic but Not in Near-Neutral pH Soil
We quantified nitrous oxide (N2O) fluxes and total denitrification (N2O + N2) in an acidic (Ferralsol) and a near-neutral pH soil (Cambisol) to determine whether biochar’s alkalinization effect could be the mechanism inducing potential reductions ...
Engil Isadora Pujol Pereira +4 more
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Microbiological and basic agrochemical properties of Eutric Cambisols in western and southwestern Serbia [PDF]
One of the most common soil types in area of western and south-western Serbia is the Eutric Cambisol. In order to determine biogenity of this soil type, the presence of total microflora, fungi, actinomycetes, ammonifiers, Azotobacter sp.
Rasulić Nataša +6 more
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Chemical and microbiological characterization of Cambisols, Luvisols and Stagnosols [PDF]
Cambisols, Luvisols and Stagnosols are main soil taxonomical units covering 78% of the total area of the Czech Republic. In the period 2001-2008 soil samples from 13 arable and 2 grassed localities were collected and tested. Microbial biomass carbon (MBC) was determined using microwave irradiation method (MW), chloroform fumigation extraction method ...
L. Růžek +5 more
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Changes in Eutric Cambisol due to long-term mineral fertilisation: A case study in Serbia
The paper presents the results of a 50-year fertilisation experiment on Eutric Cambisol with increasing doses of nitrogen and constant doses of phosphorus and potassium.
Nikola Koković +6 more
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Characterization of the perylenequinone pigments in Japanese Andosols and Cambisol [PDF]
The green fraction of humic acid (Pg) and the chloroform-extractable green fraction (CEGF) are characteristic soil organic matter (SOM) components.
Takayuki Kobayashi +2 more
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Tracer experiments within composite soil column investigated by MRI
The magnetic resonance imaging (MRI) technique was used for the visualisation and interpretation of flow paths. A set of tracer-infiltration experiments was performed on soil columns filled with packed homogeneous sand and with a composite sand-soil ...
Vladimíra JELÍNKOVÁ +3 more
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Soil compaction in a Cambisol under grassland in Estonia [PDF]
In soil compaction research, more attention has been given to arable land than to grasslands. Our objective was to investigate the effect of agricultural machinery on the physical and mechanical properties of soil under intensively cut lucerne (Medicago sativa L.).
Kadri Krebstein +5 more
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Role of Nanoclays in Carbon stabilization in Andisols and Cambisols [PDF]
Greenhouse gas (GHG) emissions and their consequent effect on global warming are an issue of global environmental concern. Increased carbon (C) stabilization and sequestration in soil organic matter (SOM) is one of the ways to mitigate these emissions.
Calabi-Floody, M +6 more
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The Olsen phosphorus (Olsen-P) concentration of soil is generally a good indicator for estimating the bioavailability of P and environmental risk in soils.
Weiwei Zhang +8 more
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