Results 1 to 10 of about 2,832 (154)

Labile and refractory fractions of sedimentary organic carbon off the Changjiang Estuary and its implications for sedimentary oxygen consumption

open access: yesFrontiers in Marine Science, 2023
Estuarine and coastal area is dynamic zone for both marine carbon and oxygen cycles. There is limited evaluation of the labile and refractory fraction of sedimentary organic carbon and further a lack of attention to the corresponding potential in ...
Yu Cao   +7 more
doaj   +1 more source

High-severity wildfire leads to multi-decadal impacts on soil biogeochemistry in mixed-conifer forests. [PDF]

open access: yes, 2020
During the past century, systematic wildfire suppression has decreased fire frequency and increased fire severity in the western United States of America.
Bell C. W.   +7 more
core   +2 more sources

Changes of risky element concentrations under organic and mineral fertilization

open access: yesPlant, Soil and Environment, 2016
The 28-day incubation experiment was carried out to evaluate the impact of the application of digestate (Dig); digestate with straw (DigSt); pig slurry (Slu) and mineral fertilizer (NPK) on Cd, Cu, Mn and Zn availability, on K2SO4-extractable carbon ...
L. Hlisnikovský   +4 more
doaj   +1 more source

Evaluation of micronutrient status of sandy clay loam as influenced by sulphur fertilization on blackgram [PDF]

open access: yes, 2017
Secondary nutrient deficiency especially sulphur (S) in blackgram has imparted poor grain setting percentage and yield as well. Interest on S availability in soils has increased due to acute shortage production of quality blackgram. Therefore, an attempt
Gokila, B.   +2 more
core   +2 more sources

Microbial characteristics, carbon and nitrogen content in cambisols and luvisols

open access: yesPlant, Soil and Environment, 2004
Tested soils (1991-2002) were defined by chemical, textural and microbial characteristics. From the tests which describe cambisols, the following parameters have to be stressed.
L. Růžek   +4 more
doaj   +1 more source

Iron: the forgotten driver of nitrous oxide production in agricultural soil. [PDF]

open access: yes, 2013
In response to rising interest over the years, many experiments and several models have been devised to understand emission of nitrous oxide (N2O) from agricultural soils. Notably absent from almost all of this discussion is iron, even though its role in
Doane, Timothy A   +3 more
core   +3 more sources

The heavy metal availability in long-term polluted soils as affected by EDTA and alfalfa meal treatments

open access: yesPlant, Soil and Environment, 2012
A 38-day incubation experiment was carried out in order to evaluate the response of plant-available portions of heavy metals in long-term contaminated arable and grassland soils on addition of ethylenediaminetetraacetic acid (EDTA) and alfalfa (Medicago ...
G. Mühlbachová   +2 more
doaj   +1 more source

Chemical and microbiological characterization of Cambisols, Luvisols and Stagnosols

open access: yesPlant, Soil and Environment, 2009
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)
L. Růžek   +5 more
doaj   +1 more source

Soil biological activity of mulching and cut/harvested land set aside

open access: yesPlant, Soil and Environment, 2008
Formerly arable luvic chernozem set aside for ten years (1997-2006) with different herbaceous cover (grass, legumes and their mixtures) and agronomical practices (mulching and cut/harvesting) was studied.
M. Růžková, L. Růžek, K. Voříšek
doaj   +1 more source

Effects of liming on the microbial biomass and its activities in soils long-term contaminated by toxic elements

open access: yesPlant, Soil and Environment, 2006
The effects of liming by CaO and CaCO3 on soil microbial characteristics were studied during laboratory incubation of long-term contaminated arable and grassland soils from the vicinity of lead smelter near Příbram (Czech Republic).
G. Mühlbachová, P. Tlustoš
doaj   +1 more source

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