[PDF] Top 20 Availability of organic carbon in soluble and particle-size fractions from a soil profile
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Availability of organic carbon in soluble and particle-size fractions from a soil profile
... The relative contribution of extracted organic C to total available organic C at the different depths was compared by dividing the amount of available extracted organic C by the soil bas[r] ... See full document
7
13C NMR spectroscopy characterization of particle-size fractionated soil organic carbon in subalpine forest and grassland ecosystems
... NMR spectroscopy to characterize the change in compo- sition and structure of SOC after fire disturbance. Faria et al. (2015) used the NMR spectroscopy technique and found that wildfire increased the aromaticity of the ... See full document
7
Developments in Fractionation and Measurement of Soil Organic Carbon: A Review
... Soil organic carbon (SOC) is the percentage measure of carbon (C) derived from living organisms in ...of soil organic matter (SOM) can be defined in terms of how easily C ... See full document
5
State-space estimation of soil organic carbon stock
... obtained from semivariance analysis, it is evident that different pattern of spatial structure and level of spatial dependence was exhibited by the analyzed soil ...3). From the soil ... See full document
10
Influence of particle size and total organic carbon on the distribution of polybrominated diphenyl ethers in landfill soils: assessment of exposure implications
... the soil size fractions with a larger spe- cific surface area (150–250 μm) and exposure possibility would be ...μm soil fractions may be attributed to the smaller quantity of the se- ... See full document
11
Soil Organic Fractions in Cultivated and Uncultivated Soils of Costal Area in Bangladesh
... of soil organic matter fractions can be instrumental in under- standing the causes of limited nitrogen supply, and thus soil fertility restora- ...saline soil, in or- der to assay ... See full document
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Soil Carbon and Nitrogen Stocks and Fractions for Improving Soil Quality and Mitigating Climate Change
... sand-sized organic debris” (Xiao et ...by soil microorganisms and accordingly responds rapidly to changes in the environment such as changes in land use and ...fresh organic C tends to support large ... See full document
14
Testing the Soil Carbon Saturation Theory: Maximal Carbon Stabilization and Soil Organic Matter Stability as a Function of Organic Carbon Inputs
... collected from previously published studies. Publications reporting data on organic C concentration (mg C g -1 fraction) or C content (mg C g -1 soil) of fine soil particle ... See full document
188
Labile fractions of soil organic matter, their quantity and quality
... of soil organic matter (SoM). in samples of soil organic matter from the humus profile of Šumava forest soils and forest meadows, taxonomically designated as mor and moder forms, ... See full document
7
Sulfur fractions in particle size separates as influenced by long term application of mineral and organic fertilizers
... the particle-size the influence of organic fertilizers on the content of water-soluble S was less ...the particle-size separate < ...the particle-size separate ... See full document
7
Soil Carbon Stocks under Amazonian Forest: Distribution in the Soil Fractions and Vulnerability to Emission
... less-dense organic fractions remained on the surface of the solution and consequently promoted dispersion of unstable ...overflowing organic fraction that had remained in solution (free light ... See full document
22
Effects of mineral and organic fertilizers on soil organic carbon fractions in agricultural chestnut soil
... of organic carbon in chestnut soil is 39,0-40,1% of the total fine particle size and 59,9-61,0% of the active form ...of soil organic carbon. It indicates that ... See full document
6
Characterization of soil organic matter in perhumid natural cypress forest: comparison of humification in different particle-size fractions
... each carbon during the early humification processes showed that mass loss rate of aromatic C in humified litter is higher in cy- press than cedar (Ono et ... See full document
9
Dynamics of Organic Carbon and Nutrients after Organic Waste Addition in an Acid Soil
... with organic matter input (crop residues, manure, and compost) decreased after 68 days of ...to soil management (Lucas and Weil 2012). The decrease in labile organic C after 4 weeks of incubation was ... See full document
10
Comparison of extractable soil carbon and dissolved organic carbon by their molecular characteristics
... Dissolved organic carbon (DOC) is a term for complex mixture of organic molecules of varied origin and composition that occur in surface waters. This mixture can be divided into humic and non- humic ... See full document
6
Soil organic carbon dynamics and its influence on the soil erodibility factor
... why soil physical attributes are paid attention in the soil-quality ...with soil organic carbon and organic ...any soil-management system that improves soil ... See full document
12
Sub-Soil Carbon and Nitrogen Sequestration: Soil Profile Measurement Approach
... among soil variables while the multiple linear regression model was used to determine the contribution of the independent variable to the dependent variable, described as follows: Y = b 0 + b 1x1 + b 2x2 + b 3x3 , ... See full document
12
Effect of Geogrid Aperture Size and Soil Particle Size on Geogrid-Soil Interaction under Pull-Out Loading
... different particle size distribution (PSD) and grading were used for this ...the soil. Soil grading was also found to be an important factor in selecting aperture ... See full document
6
Impact of Gypsum Particle Size on Soil Physical Properties of a Saline-Sodic Soil from North Sinai, Egypt
... saline-sodic soil used in this study was collected from the surface 15-cm layer of a field in Gelbana Village, Sahl El-Tina plain, ...The soil had a history of irrigation with El-Salam Canal (EC ... See full document
15
Urban Tree Effects on Soil Organic Carbon
... urban park identity was included as a random (intercept) factor to account for differences in length of time since park establishment and geographic location within the city. Initial models included tree biomass as a ... See full document
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