[PDF] Top 20 Organic carbon and total nitrogen stocks in soils of the Lena River Delta
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Organic carbon and total nitrogen stocks in soils of the Lena River Delta
... cores of frozen ground material. The set consisted of an engine power head (STIHL BT 121, Andreas Stihl AG & ...KG) and a Snow-Ice-Permafrost- Research-Establishment (SIPRE) coring auger ... See full document
18
MATERIAL AND METHODS Fungi
... indicated the capacity of basidiomycetes to degrade recalcitrant ...However, the age of the fungal inoculum to obtain a more effective degradation has not been ...defined. The ... See full document
5
ORGANIC CARBON AND TOTAL NITROGEN IN THE DENSIMETRIC FRACTIONS OF ORGANIC MATTER UNDER DIFFERENT SOIL MANAGEMENT
... (2009), in tropical areas, where weathering processes are strong and soils are highly susceptible to land management and use practices, it is important to maintain sufficient organic ... See full document
11
A coupled physical-biological model of the Northern Gulf of Mexico shelf: model description, validation and analysis of phytoplankton variability
... but the importance of coupling with more real- istic physics is emphasized in both ...(Hetland and DiMarco, ...here, the model includes the water column processes that are ... See full document
19
Carbon and Nitrogen Stocks and Humic Fractions in Brazilian Organosols
... TPS and the FAFst (Table 7) indicates that an increase in soil porosity is associated with FAF ...increase in TPS may promote percolation and/or the loss of the ... See full document
16
Nutrient behavior in a highly-eutrophicated tropical estuarine system
... with the biogeochemical processes occurring in small estuaries receiving high sewage loading in tropical ...regions. The aim of this investigation was to characterize the ... See full document
14
Erosion-induced massive organic carbon burial and carbon emission in the Yellow River basin, China
... increase the channel deposition. Input of windblown sands into the Yellow River occurs mainly in the Ningxia–Inner Mongolian segment ...that the windblown sand transport ... See full document
15
Microbial biomass and basal respiration of selected Sub-Antarctic and Antarctic soils in the areas of some Russian polar stations
... (2013), the effect of the warm- ing on the soil microbial community is expected to be dif- ferent for soils of Sub-Antarctic and Antarctic ...by organic phosphorous ... See full document
8
Organic carbon concentrations and stocks in Romanian mineral forest soils
... on organic matter (i.e. humus) determination. Further on, organic C concentration (g/kg), re- sulted by its multiplication with a coeffi cient of ...as the Walkley-Black method and loss- ... See full document
14
DISTRIBUTION AND VERTICAL STRATIFICATION OF CARBON AND NITROGEN IN SOIL UNDER DIFFERENT MANAGEMENTS IN THE PAMPEAN REGION OF ARGENTINA
... One of the expected benefits of no-tillage systems is a higher rate of soil C ...retention in soil is not always apparent when no- tillage is applied, due ...differences in soil ... See full document
10
Evaluation And Characterization Of Trace Metals Contamination In The Surface Sediment Using Pollution Load Index PLI And Geo-Accumulation Index Igeo Of Ona River Western Nigeria
... Evaluation and Characterization of Trace Metal Contamination in the Surface Sediment Using Pollution Load Index (PLI) and Geo-accumulation Index (Igeo) Index of Ona River ... See full document
6
Ecologia evolutiva de caranguejos do gênero Uca: fatores abióticos e recursos alimentares
... sources of the infaunal suspension-feeding bivalve Cerastoderma edule in a muddy sandflat of Marennes – Óleron Bay, as determined by analysis of carbon and nitrogen ... See full document
26
The influence of the arc plasma treatment on the structure and microhardness C120U carbon tool steel
... on the cross section of the surface layer was distinguished two areas with the different microstructure were observed in respect to the parent ...material. The first area ... See full document
4
J. Braz. Chem. Soc. vol.12 número1
... the total Hg concentration at the upper portion of the estuarine gradient are strongly bound to organic matter and/or suspended particles 8,9,10,11 ...result in ... See full document
6
MICROBIOLOGICAL PROPERTIES AND OXIDIZABLE ORGANIC CARBON FRACTIONS OF AN OXISOL UNDER COFFEE WITH SPLIT PHOSPHORUS APPLICATIONS AND IRRIGATION REGIMES
... than in the rainfed regime, promoting a ...2.3 and 1.87-fold increase in the layers 0-5 and 5-10 cm, ...respectively. The greater water availability increases microbial ... See full document
11
ORGANIC MATTER QUALITY AND DYNAMICS IN TROPICAL SOILS AMENDED WITH SUGAR INDUSTRY RESIDUE
... carbono total foi mais rápida no Cambissolo, que apresentou mineral do tipo 2:1 em sua constituição (ilita), enquanto os ácidos húmicos foram preservados por maior período de tempo no solo sem argilominerais do ... See full document
10
Chemical and physical soil attributes in integrated crop-livestock system under no-tillage
... as the main cause of soil acidification in agricultural systems (COSTA et ...on the production system, the magnitude of the acidification generated by nitrogen ... See full document
10
Phosphorus Forms in Sediments as Indicators of Anthropic Pressures in an Agricultural Catchment in Southern Brazil
... during the fallow period (April 2008 - figure 2a) and during the tobacco transplanting period (August 2008 - figure 2b) in order to represent the different seasonal soil management ... See full document
17
CHANGES IN A RHODIC HAPLUDOX UNDER NO-TILLAGE AND URBAN WASTE COMPOST IN THE NORTHWEST OF RIO GRANDE DO SUL, BRAZIL
... use of urban waste compost as nutrient source in agriculture has been a subject of investigation in Brazil and elsewhere, although the effects on soil physical and ... See full document
10
Differential long-term effects of climate change and management on stocks and distribution of soil organic carbon in productive grasslands
... for the top 0–60 cm in INT and EXT were derived from site-specific measurements of soil prop- erties (bulk density, organic carbon fraction, C:N ratio and ...eters ... See full document
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