Results 11 to 20 of about 2,102 (191)

Biochar Enhances Nitrous Oxide Reduction in Acidic but Not in Near-Neutral pH Soil

open access: yesSoil Systems, 2019
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
doaj   +1 more source

Organic carbon stock in some forest soils in Serbia [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2012
The content of organic carbon (C) was researched in topsoil layers (0-20 cm) in the most represented soils of forest ecosystems in central Serbia: eutric ranker, eutric cambisol and dystric cambisol.
Kadovic Ratko   +5 more
doaj   +1 more source

Measurement of soil aggregate stability using low intensity ultrasonic vibration Medición de la estabilidad de agregados de suelo utilizando vibración ultrasónica de baja intensidad Medição da estabilidade dos agregados do solo por vibração ultrasónica de baixa intensidade [PDF]

open access: yesSpanish Journal of Soil Science, 2011
<p style="text-align: justify;">The objective of this study was to analyse the influence of tillage on soil aggregate stability using the ultrasonic dispersion method with different levels of energy.
Herwig Mayer   +4 more
doaj   +1 more source

Comparison of the gravimetric sampling and impedance methods for measuring soil moisture content

open access: yesMetsanduslikud Uurimused, 2015
This paper was focused on determining whether gravimetric sampling and impedance method of measuring soil moisture content provided different results and if they did, what was the size of the differences between particular methods on rendzinas and ...
Allman Michal   +3 more
doaj   +1 more source

The impact of treated wastewater and biosolids from the municipal wastewater treatment plant on water and carbon dioxide effluxes from soils

open access: yesJournal of Hydrology and Hydromechanics, 2022
The goal of this study was to evaluate the effect of products from a municipal wastewater treatment plant on the H2O and CO2 effluxes from two soils.
Fér Miroslav   +3 more
doaj   +1 more source

Phytotoxicity of lanthanum in rice in haplic acrisols and cambisols

open access: yesEcotoxicology and Environmental Safety, 2006
Growth and physiological responses of rice to lanthanum were studied to elucidate the function of lanthanum in plants and its critical concentration relative to environmental safety. Shoot La content increased with the increasing added La concentrations.
Q, Zeng   +4 more
openaire   +2 more sources

Tracer experiments within composite soil column investigated by MRI

open access: yesSoil and Water Research, 2010
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
doaj   +1 more source

Changes in Molecular Structure of Humic Substances in Cambisols under Agricultural Use

open access: yesAgronomy, 2023
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
doaj   +1 more source

Actual evapotranspiration from partially tile-drained fields as influenced by soil properties, terrain and crop

open access: yesSoil and Water Research, 2011
Physical properties of soils have a significant influence on their water regime and should be considered when selecting suitable agricultural crops for particular sites, taking into account the crop productivity and its water requirements.
Renata DUFFKOVÁ   +2 more
doaj   +1 more source

The Effect of Different Tillage Methods on Erosion

open access: yesAgriculture, 2018
During the years 2012‒2016 at the site threatened by erosion, the effect of different intensity and depth of soil tillage on the progression of erosion were evaluated on the plots with silage maize.
Vach Milan   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy