Results 11 to 20 of about 397 (134)

Soil Organic Matter Quality in Soils With Different Levels of Manure Fertilisation

open access: yesEnvironmental Protection and Natural Resources, 2020
Soil organic matter (SOM) significantly affects the growth, development and yield of cultivated plants. In the era of increasing agriculture intensification and adverse changes in the crop structure as well as climate change, it is important to know the ...
Becher Marcin   +2 more
doaj   +1 more source

Cambios edáficos provocados por el uso de abonos de origen natural en una región cafetalera de Veracruz, México

open access: yesTerra Latinoamericana, 2019
México es un importante productor de café orgánico en el mundo, por lo que un sector de los productores de café del municipio de Ixhuatlán del Café, Veracruz, México, utilizan enmiendas orgánicas como mejoradores edáficos.
Luisa Vásquez-Montiel   +5 more
doaj   +1 more source

Arsenic compounds in the leaves and roots of radish grown in three soils treated by dimethylarsinic acid

open access: yesPlant, Soil and Environment, 2004
The effect of dimethylarsinic acid (DMA) on the growth of radish and the content of As compounds in roots and leaves of the radish were investigated. Radish was grown in pots in three soils (Fluvisols, Chernozems and Luvisols) amended with 20 mg As/kg of
P. Tlustoš   +4 more
doaj   +1 more source

Lateral loss of clay in the genesis of Luvisols in the Semi-Arid Depression of the Jequitinhonha Valley, Minas Gerais - Brazil [PDF]

open access: yesCiência e Agrotecnologia, 2019
Soils of the semi-arid region of Minas Gerais have small depth; hard, very hard or even extremely hard consistency when dry and very plastic and very sticky when moist; columnar or angular blocky structure and significant cracking along the profile in ...
Mariana Gabriele Marcolino Gonçalves   +5 more
doaj   +1 more source

The organic matter of the different ages fallow Luvisols

open access: yesIOP Conference Series: Earth and Environmental Science, 2018
© Published under licence by IOP Publishing Ltd. The study of the change in the humus state of the fallow Luvisols of different ages under the influence of weeds and meadow vegetation was carried out in dynamics (after 5 years). It is shown that both under weedy and meadow vegetation there is a statistically significant accumulation of organic matter ...
K G Giniyatullin   +4 more
openaire   +3 more sources

Spatial Distribution of Available Trace Metals in Four Typical Mediterranean Soils: The Caia Irrigation Perimeter Case Study

open access: yesAgronomy, 2021
There is a small sample of edaphic geochemistry studies over large geographic areas, especially studies that consider major reference soil groups (RSG) that evaluate both native concentrations of elements and anthropogenically contaminated soils in ...
José Telo da Gama   +3 more
doaj   +1 more source

Characteristics of acric luvisol on Magles limestones

open access: yesGlasnik Sumarskog fakulteta, 2006
Very deep soils with clearly differentiated two-layered profile physiography were studied on the limestones of the mountain Magles. The very marked morphological differentiation of the profile is followed by significant textural differences and the variation of chemical characteristics of the soils. The profiles are 80-140 cm deep.
Knežević Milan, Košanin Olivera
openaire   +2 more sources

Multi-method study of the Middle Pleistocene loess–palaeosol sequence of Köndringen, SW Germany [PDF]

open access: yesEiszeitalter und Gegenwart, 2023
Loess–palaeosol sequences (LPSs) remain poorly investigated in the southern part of the Upper Rhine Graben but represent an important element to understand the environmental context controlling sediment dynamics in the area.
L. Schwahn   +6 more
doaj   +1 more source

Comparing soil taxonomy and WRB systems to classify soils with clay-enriched horizons (A case study: arid and semi-arid regions of Iran) [PDF]

open access: yesDesert, 2018
Comparing the ability of ST and WRB systems to describe soils with clay-enriched horizons was the aim of the present research. In arid and semi-arid regions of Iran, two study sites were considered.
I. Esfandiarpour   +2 more
doaj  

Vanadium fractionation by the BCR procedure from arable soils of the Siedlce upland region / Wanad we frakcjach wydzielonych metodą BCR w glebach uprawnych wysoczyzny siedleckiej

open access: yesEnvironmental Protection and Natural Resources, 2013
The content of vanadium in exchangeable (F1), reducible (F2), oxidisable (F3) and residual fractions (F4) separated by BCR sequential extraction procedure and their distribution in 11 arable profiles of Eutric Cambisols, Haplic Luvisols and Stagnic ...
Pakuła Krzysztof   +2 more
doaj   +1 more source

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