Keywords: تقسیم بندی چگالی; Radiocesium; Forest soil; Density fractionation; Deciduous broadleaf forest; Evergreen needleleaf forest;
مقالات ISI تقسیم بندی چگالی (ترجمه نشده)
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Keywords: تقسیم بندی چگالی; Soil organic matter; Activation energy; Density fractionation; Thermal analysis; Bioenergetics;
Keywords: تقسیم بندی چگالی; Soil organic matter (SOM); Nitrogen; Dissolved organic carbon (DOC); 13C NMR; Radiocarbon 14C; Density fractionation;
Keywords: تقسیم بندی چگالی; Soil organic matter; Carbon; Decomposition; Soil depth; 13C; Fine root; Density fractionation; PLFA;
Keywords: تقسیم بندی چگالی; Biochar; Elevated soil temperature; Soil organic matter; Aggregate fractionation; Density fractionation;
Keywords: تقسیم بندی چگالی; Coarse woody debris; Forest management; SOM stability; Soil aggregate; Density fractionation; fLF; free light fraction; oLF; aggregate-occluded light fraction; HF; heavy fraction; POM; particulate organic matter; WEOC; water-extractable organic carbon; SU
Keywords: تقسیم بندی چگالی; Density fractionation; Carbon sequestration; Equivalent soil mass; Isotopic mixing model; Molecular mixing model; Native SOM; 13C CPMAS NMR spectroscopy; Raman microspectroscopy; Stable isotope;
Keywords: تقسیم بندی چگالی; Afforestation; δ13C; Density fractionation; δ15N; Soil aggregates; Soil organic matter;
Keywords: تقسیم بندی چگالی; Warming; Climate change; Density fractionation; Organic matter chemistry;
Keywords: تقسیم بندی چگالی; Fluvisol formation; Soil organic matter; Density fractionation; Riparian floodplains; Soil aggregates; Riparian forests
Keywords: تقسیم بندی چگالی; Cropland abandonment; Afforestation; Secondary succession; SOC; Density fractionation; SOC mineralization; Mediterranean mountain;
Keywords: تقسیم بندی چگالی; Reflux classifier; Coal beneficiation; Density fractionation
Keywords: تقسیم بندی چگالی; No-till; Microaggregate; Density fractionation; Occluded light fraction
Keywords: تقسیم بندی چگالی; Seasonally dry tropical forest; Soil organic carbon; Density fractionation;
Keywords: تقسیم بندی چگالی; Organic carbon turnover; Modelling; Density fractionation; Radiocarbon;
Keywords: تقسیم بندی چگالی; Soil carbon sequestration; Soil organic matter; Density fractionation; Stable isotope; Aggregate; Short-range-order mineral;
Keywords: تقسیم بندی چگالی; Liquid dairy manure; Soil organic carbon; Mineral fertilization; Density fractionation; Particle size fractionation; Organo-mineral complexes
Keywords: تقسیم بندی چگالی; Mountain grasslands; Climate warming; Soil moisture; Altitudinal gradient; Soil respiration; Density fractionation;
Keywords: تقسیم بندی چگالی; Density fractionation; Diffuse Reflectance Infrared Fourier Transform spectroscopy; Carbon sequestration; Soil amendment; Grassland ecosystems;
Keywords: تقسیم بندی چگالی; 13CO2; 14CO2; Laboratory incubation; Heterotrophic respiration; 13C-CPMAS NMR spectroscopy; Particle size fractionation; Density fractionation; Mean residence time; Microbial biomass
Keywords: تقسیم بندی چگالی; Macro-aggregation; SOC mineralization; SOC stability; Organo-mineral interaction; Erosion and deposition; Lignin degradation; Density fractionation;
Keywords: تقسیم بندی چگالی; Nitrogen stabilization; Density fractionation; 15N Labeling; Climate change; Fagus sylvatica L.; Field experiment; Light fraction; Microbial biomass; Mineralization immobilization turnover; Transplant study;
Deconvolution of fractionation data to deduce consistent washability and partition curves for a mineral separator
Keywords: تقسیم بندی چگالی; Density fractionation; Partition; Washability; Grade-recovery;
Dynamics of physically- separated soil organic carbon pools assessed from δ13C changes under 25 years of cropping systems
Keywords: تقسیم بندی چگالی; Continuous maize cropping; Maize-soybean rotation; δ13C; Soil aggregates; Density fractionation; Soil C turnover;
Solid-State 13C Nuclear Magnetic Resonance Spectroscopic Characterization of Soil Organic Matter Fractions in a Forest Ecosystem Subjected to Prescribed Burning and Thinning
Keywords: تقسیم بندی چگالی; density fractionation; forest fires; forest management practices; forest soils; fulvic acids; humic acids; humin; particulate organic matter;
Maize root decomposition in subsoil horizons of two silt loams differing in soil organic C accumulation due to colluvial processes
Keywords: تقسیم بندی چگالی; C turnover; Decomposition; Density fractionation; Field experiment; Microbial biomass; Subsoil
Urban waste composts enhance OC and N stocks after long-term amendment but do not alter organic matter composition
Keywords: تقسیم بندی چگالی; Soil organic matter: SOM; 13C solid-state NMR spectroscopy; Density fractionation; Carbon sequestration
The effect of fertilization levels and genetic deployment on the isotopic signature, constituents, and chemistry of soil organic carbon in managed loblolly pine (Pinus taeda L.) forests
Keywords: تقسیم بندی چگالی; Loblolly pine; Soil organic carbon; Radiocarbon; Density fractionation; Nuclear magnetic resonance
The effect of particle density on the sources, distribution, and degradation of sedimentary organic carbon in the Changjiang Estuary and adjacent shelf
Keywords: تقسیم بندی چگالی; Changjiang Estuary; Density fractionation; Sedimentary organic carbon; Source; Hydrodynamic sorting; Selective degradation
Pathways of litter C by formation of aggregates and SOM density fractions: Implications from 13C natural abundance
Keywords: تقسیم بندی چگالی; Aggregate size classes; Isotopic approaches; 13C natural abundance; Carbon stabilization; C sequestration; Origin of soil organic matter; 13C fractionation; Density fractionation;
Factors affecting the molecular structure and mean residence time of occluded organics in a lithosequence of soils under ponderosa pine
Keywords: تقسیم بندی چگالی; Occluded organic matter; Forest soil; Soil organic matter; Density fractionation; Black carbon;
Lability of C in temperate forest soils: Assessing the role of nitrogen addition and tree species composition
Keywords: تقسیم بندی چگالی; Carbon stabilization; Nitrogen input; Tree species; Density fractionation; Microbial fractionation;
Effects of fire on soil organic matter quality along an altitudinal sequence on Mt. Etna, Sicily
Keywords: تقسیم بندی چگالی; Wildfires; Soil organic matter; Density fractionation; Pyrogenic carbon; Dichromate oxidation; Mt. Etna;
Effects of tillage on contents of organic carbon, nitrogen, water-stable aggregates and light fraction for four different long-term trials
Keywords: تقسیم بندی چگالی; Density fractionation; Aggregate fractionation; Tillage; Carbon stocks; Sugar beet; Winter wheat
Temporal dynamics of soil organic matter composition and aggregate distribution in permanent grassland after a single tillage event in a temperate climate
Keywords: تقسیم بندی چگالی; G–G, grassland–tillage–grassland; G–W–G, grassland–tillage–winter wheat–tillage–grassland; SPT, sodiumpolytungstate; fLF, free light fraction; oLF, occluded light fraction; MF, mineral fractionAggregate fractionation; Density fractionation; Grassland reno
Separation of light and heavy organic matter fractions in soil — Testing for proper density cut-off and dispersion level
Keywords: تقسیم بندی چگالی; Sonication; Aggregate disruption; Density fractionation; Lignin; Sodium polytungstate; Soil aggregates
Addition of Leucaena-KX2 mulch in a shaded coffee agroforestry system increases both stable and labile soil C fractions
Keywords: تقسیم بندی چگالی; Carbon sequestration; Density fractionation; Heavy fraction; Light fraction; Leucaena-KX2; Mulching; Particulate organic matter; Shade-grown coffee; Soil organic carbon; Sodium polytungustateC, carbon; POM, particulate organic matter; SOC, soil organic ca
Response of labile soil organic matter to changes in forest vegetation in subtropical regions
Keywords: تقسیم بندی چگالی; Soil microbial biomass; Water-soluble soil organic matter; Density fractionation; Tree species
Storage of organic carbon and Black carbon in density fractions of calcareous soils under different land uses
Keywords: تقسیم بندی چگالی; Soil organic matter; Density fractionation; Black carbon; Land use change; Calcareous soil
Impact of reduced tillage on carbon and nitrogen storage of two Haplic Luvisols after 40 years
Keywords: تقسیم بندی چگالی; Density fractionation; Microbial biomass; Minimum tillage; Particulate organic matter (POM); Water-stable aggregates
TMAH-preparative thermochemolysis for the characterization of organic matter in densimetric fractions of a Mediterranean forest soil
Keywords: تقسیم بندی چگالی; Thermochemolysis; Fatty acids; Lignin subunits; Carbohydrates; Mediterranean forest soils; Density fractionation
Critical evaluation of sequential extraction and sink-float methods used for the determination of Ga and Ge affinity in lignite
Keywords: تقسیم بندی چگالی; Ga; Ge; Sequential extraction; Density fractionation; Organic and inorganic affinity
Chemical and mineral control of soil carbon turnover in abandoned tropical pastures
Keywords: تقسیم بندی چگالی; Soil organic matter; Density fractionation; Radiocarbon; CP MAS 13C NMR spectroscopy; Reforestation; Land-use change
Araucaria forest expansion on grassland in the southern Brazilian highlands as revealed by 14C and δ13C studies
Keywords: تقسیم بندی چگالی; 13C/12C; Radiocarbon; Soil organic matter; C3–C4 vegetation change; Density fractionation
Distribution of light and heavy fractions of soil organic carbon as related to land use and tillage practice
Keywords: تقسیم بندی چگالی; Conventional tillage; Density fractionation; Heavy fraction; Light fraction; No-till; Soil organic carbon
Management intensity affects density fractions of soil organic matter from grazed bahiagrass swards
Keywords: تقسیم بندی چگالی; Density fractionation; Grazing management; Light SOM fraction; Nutrient cycling; PastureAU, animal units; CS, continuously stocked; DM, dry matter; HD-SOM, heavy density soil organic matter; LD-SOM, light density soil organic matter; OM, organic matter; S
Qualitative and quantitative differences in particulate organic matter fractions in organic and conventional farming systems
Keywords: تقسیم بندی چگالی; Particulate organic matter; Density fractionation; Light fraction; Coarse fraction; Occluded fraction; Organic farming; Plant available N; Illinois soil N test
Soil organic matter dynamics and land use change at a grassland/forest ecotone
Keywords: تقسیم بندی چگالی; δ13C; δ15N; Soil organic matter; Density fractionation; Size fractionation; Acid hydrolysis; Forest; Grassland; Ecotone
Effect of land use on the composition of soil organic matter in density and aggregate fractions as revealed by solid-state 13C NMR spectroscopy
Keywords: تقسیم بندی چگالی; CPMAS 13C NMR spectroscopy; Density fractionation; Particulate organic matter; Water-stable aggregates
Organic matter in density fractions of water-stable aggregates in silty soils: Effect of land use
Keywords: تقسیم بندی چگالی; 13C/12C isotope ratio; C/N; C turnover time; Density fractionation; Land use; Particulate organic matter; Water-stable aggregates