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Reasons for monitoring soil organic carbon

Soil organic carbon sequestration in olive groves of Andalusia: effect of the managements on soil organic carbon dynamics

Soil organic carbon sequestration in olive groves of Andalusia: effect of the managements on soil organic carbon dynamics

... given soil, the SOC fractions of different degrees of protection are linked (figure ...unprotected organic carbon. The organic C enters the soil from the aboveground, but also from ...

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Importance of straw for soil organic carbon

Importance of straw for soil organic carbon

... increase soil organic carbon (SOC), to burn it for bioenergy or as bedding for ...the soil, especially for those farmers who do not have access to animal manure at their ...their soil ...

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Soil sampling and preparation for monitoring soil carbon

Soil sampling and preparation for monitoring soil carbon

... SOCS monitoring depends on the detectability of changes. Most studies on soil carbon monitoring have shown that changes cannot be significantly proved over time steps less than 10 years ...the ...

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Testing the Soil Carbon Saturation Theory: Maximal Carbon Stabilization and Soil Organic Matter Stability as a Function of Organic Carbon Inputs

Testing the Soil Carbon Saturation Theory: Maximal Carbon Stabilization and Soil Organic Matter Stability as a Function of Organic Carbon Inputs

... original soil material was being ...a soil-free ...determine organic C sorption may overestimate the actual amount of organic C sorbed on ...

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Effects of mineral and organic fertilizers on soil organic carbon fractions in agricultural chestnut soil

Effects of mineral and organic fertilizers on soil organic carbon fractions in agricultural chestnut soil

... Soil organic matter can be analyzed on the basis of the different ...of organic matter , caused by land use, can be better understood by alterations in the different ...of soil fertility ...

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Prediction of soil available phosphorus based on soil organic carbon

Prediction of soil available phosphorus based on soil organic carbon

... some soil physical and chemical properties. In soil studies, soil available phosphorous (AP) are often determined using laboratory tests, but it may be more suitable and economical to develop a ...

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The effect of soil redistribution on soil organic carbon: an experimental study

The effect of soil redistribution on soil organic carbon: an experimental study

... the soil and carrying out the experiment was less than 24 h, the prolonged difference in CO 2 -efflux could not be attributed to the soil bed prepa- ...dispersed soil material was used: a possible ...

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Black carbon contribution to organic carbon stocks in urban soil.

Black carbon contribution to organic carbon stocks in urban soil.

... urban soil samples, it was found that the total carbon remaining after loss on ignition at 450 ° C accounted for 64% of the BC detected by chemo-thermal oxidation following heating to ...

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Bayesian calibration of a soil organic carbon model using14C measurements of soil organic carbon and heterotrophic respiration as joint constraints

Bayesian calibration of a soil organic carbon model using14C measurements of soil organic carbon and heterotrophic respiration as joint constraints

... major carbon loss in the past. Better yet, we could estimate a k O for a soil for which we can be reasonably sure that the SOC stocks are in ...a soil with fairly similar conditions, for which we ...

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Urban Tree Effects on Soil Organic Carbon

Urban Tree Effects on Soil Organic Carbon

... in soil conditions under trees and adjacent grassland are due to the ...sampling soil under trees of very different sizes enabled us to investigate if there were any relationships between tree size (as a ...

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Organic phosphorus source effects on calcareous soil phosphorus and organic carbon

Organic phosphorus source effects on calcareous soil phosphorus and organic carbon

... The 1997 bicarbonate extractable ortho-P (STP) concentrations for all subsoil (solid symbols) and all topsoil (open symbols) samples as related to the soil organic carbon (OC) concentrat[r] ...

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Soil organic carbon dynamics and its influence on the soil erodibility factor

Soil organic carbon dynamics and its influence on the soil erodibility factor

... and soil organic carbon from soils obtained from eroded (ER) and uneroded (UN) ...for soil erosion ...surface soil for this study was obtained from a 13-ha maize field, which had been ...

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Global Soil Organic Carbon Estimates  and the Harmonized World Soil Database

Global Soil Organic Carbon Estimates and the Harmonized World Soil Database

... and organic soils it should be considered that the global ISRIC-WISE profile data set contains considerable variations in the relationship of OC ...for organic soil mainly within the range of 30-40% ...

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Comparison of extractable soil carbon and dissolved organic carbon by their molecular characteristics

Comparison of extractable soil carbon and dissolved organic carbon by their molecular characteristics

... CONCLUSION Humic substances, representing a main fraction of dissolved organic carbon, have a great importance for carbon export into surface waters. Fulvic acids, due to their easy mobility, ...

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Monitoring soil carbon will prepare growers for a carbon trading system

Monitoring soil carbon will prepare growers for a carbon trading system

... gain carbon credits by reducing greenhouse gas emissions and sequestering carbon through reduced tillage and increased biomass residue ...of soil carbon need to be assessed for various ...

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Effect of crop residue management on soil organic carbon, soil  organic matter and crop yield: An overview

Effect of crop residue management on soil organic carbon, soil organic matter and crop yield: An overview

... reduced soil carbon from the surface 5 cm but did not reduce ...of soil degradation on food production, so- cial environment and poor economical develop- ment of the country, consequently, systems of ...

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ORCHIDEE-SOM: modeling soil organic carbon (SOC) and dissolved organic carbon (DOC) dynamics along vertical soil profiles in Europe

ORCHIDEE-SOM: modeling soil organic carbon (SOC) and dissolved organic carbon (DOC) dynamics along vertical soil profiles in Europe

... and soil layer ...that soil DOC is the result of multiple interconnected environmen- tal, biological, and physicochemical factors, and as a con- sequence, DOC variability is very high in time and space ...

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Synergies between conventional soil organic carbon, farm productivity, soil sequestration and soil carbon market risk in Australia

Synergies between conventional soil organic carbon, farm productivity, soil sequestration and soil carbon market risk in Australia

... sequestering carbon as soil organic carbon (SOC) is low when compared to the susceptibility of forestry sequestration projects to disease, bushfires and droughts over a 100-year investment ...

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State-space estimation of soil organic carbon stock

State-space estimation of soil organic carbon stock

... atmospheric carbon to balance the anthropogenic CO 2 emis- ...spatial soil information for planning and modelling has made accurate prediction method vital for producing high-quality digital soil ...

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Spatial distribution of soil organic carbon stocks in France

Spatial distribution of soil organic carbon stocks in France

... region are known for exhibiting higher SOC stocks values, between 8 and 14 kg m −2 (Jolivet et al., 2003). The influence of land management and agricultural prac- tices on SOC stocks has been, and still is widely ...

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