Results 21 to 30 of about 10,877 (255)

Using soil heavy metal enrichment and mobility factors to determine potential uptake by vegetables

open access: yesPlant, Soil and Environment, 2011
This study investigated copper (Cu) and lead (Pb) enrichment factor (EF) and mobility factor (MF) as possible indicators of their uptake by spinach (Spinaceae oleraceae) and carrots (Daucus carota) grown on a sludge-amended luvisol (SAL).
V.M. Ngole
doaj   +1 more source

Mineral fertilisation as a factor determining selected sorption properties of soil against the activityof phosphatases

open access: yesPlant, Soil and Environment, 2013
The paper presents the contents of phosphorus and potassium available in soil, soil sorption properties against the activity of alkaline and acid phosphatase. The fertilisation applied involved P, K, Mg, Ca and S: (P K Mg Ca S), (K Mg Ca S), (P Mg Ca S),
J. Lemanowicz
doaj   +1 more source

Macro- and microscale gaseous diffusion in a Stagnic Luvisol as affected by compaction and reduced tillage [PDF]

open access: yes, 2008
Intensification of mechanical agriculture has increased the risk for soil compaction and deformation. Simultaneously, reduced tillage practices have become popular due to energy saving and environmental concerns, as they may strengthen and improve the ...
Fazekas-Becker, Orsolya   +2 more
core   +3 more sources

Carbon Dioxide and Release of Primary Nutrients in Contrasting Soils Incubated with Feedstocks and Biochar from Cull Potato and Pine Bark

open access: yesLand, 2022
Disposal of potato waste at landfills results in nutrient losses and pollution of air and groundwater. Biochar from the waste could minimise carbon dioxide (CO2) emission, increase storage of carbon (OC) and recycle nutrients in soil.
Samukelisiwe P. Vilakazi   +2 more
doaj   +1 more source

Simultaneous determination of wettability and shrinkage in an organic residue amended loamy topsoil

open access: yesJournal of Hydrology and Hydromechanics, 2020
In agricultural land use, organic residues such as compost, digestate, and sewage sludge are discussed as costeffective soil conditioner that may improve the water holding capacity and crop available soil moisture.
Beck-Broichsitter Steffen   +5 more
doaj   +1 more source

Variability of topsoil hydraulic conductivity along the hillslope transects delineated in four areas strongly affected by soil erosion

open access: yesJournal of Hydrology and Hydromechanics, 2021
Soil hydraulic conductivities of topsoils were studied at 5 points of the hillslope transects delineated at 4 geomorphologically diverse areas, where the original soil types (Chernozem, Luvisol and two Cambisols) were due to erosion transformed into ...
Nikodem Antonín   +3 more
doaj   +1 more source

SOIL HYDRAULIC PROPERTIES OF A CHROMIC LUVISOL IN KATUMANI, KENYA

open access: yesTropical and Subtropical Agroecosystems, 2022
<p><strong>Background:</strong> Soil hydraulic parameters in non-saturated conditions are crucial for explaining soil water dynamics in the field. It is therefore necessary to understand the link between soil water potential and hydraulic conductivity in the soil in order to estimate plant available water and hence simulate its ...
Caleb Wangira Mbayaki, George N. Karuku
openaire   +2 more sources

SOIL WATER MOVEMENT MODELLING IN HAPLLICC LUVISOLS (HMM) AND ALBI HAPLLIC LUVISOLS (HML) UNDER SLOVAK CLIMATIC CONDITIONS

open access: yesJOURNAL OF ENVIRONMENTAL ENGINEERING AND LANDSCAPE MANAGEMENT, 2007
The aim of the research paper is simulation by the Global Model on the basis of investigation of Slovak Agricultural University (SAU) on two localities (Kolínany and Malanta). The soil moisture was measured by a time domain transmissometry instrument and compared with simulated outputs of the Global Model on Kolínany locality.
Tóthová, Iveta   +2 more
openaire   +4 more sources

Biochar dose determines methane uptake and methanotroph abundance in Haplic Luvisol

open access: yesScience of The Total Environment, 2022
Biochar promotes C sequestration and improvement of soil properties. Nevertheless, the effects of biochar addition on soil condition are poorly understood, especially with respect to greenhouse gas (GHG) emissions. A large proportion of GHG emissions derive from agriculture and, thus, recognition of the effect of biochar addition to soil on GHG ...
Adam, Kubaczyński   +5 more
openaire   +2 more sources

Effect of Biochar and Biochar Combined with N-Fertiliser on Soil Organic Carbon Content

open access: yesAgriculture, 2016
An experiment of different application rates of biochar and biochar combined with nitrogen fertiliser was conducted at experimental field on a Haplic Luvisol located in Nitra region of Slovakia during the growing season of spring barley (2014).
Horák Ján, Šimanský Vladimír
doaj   +1 more source

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