VocView

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definition : Silt water dispersible fraction total refers to the total amount of silt particles that can be dispersed into water across different pressures. This total measure indicates th...

inScheme :

Code list for siltProperty - codelist scheme

Silt coatings

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definition : Silt coatings

inScheme :

Code list for coatingNatureValue - codelist scheme

SlbAn_calcul-unk

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definition : Sum of soluble anions (Cl, SO4, HCO2, CO3, NO3, F)

inScheme :

Code list for solubleSalts analysis procedures - codelist scheme

SlbCat_calcul-unk

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definition : Sum of soluble cations (Ca, Mg, K, Na)

inScheme :

Code list for solubleSalts analysis procedures - codelist scheme

Slickensides, non intersecting

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definition : Slickensides, non intersecting

inScheme :

Code list for coatingNatureValue - codelist scheme

Slickensides, partly intersecting

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definition : Slickensides, partly intersecting

inScheme :

Code list for coatingNatureValue - codelist scheme

Slickensides, predominantly intersecting (Slickensides are polished and grooved ped surfaces that are produced by aggregates sliding one past another.)

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definition : Slickensides, predominantly intersecting (Slickensides are polished and grooved ped surfaces that are produced by aggregates sliding one past another.)

inScheme :

Code list for coatingNatureValue - codelist scheme

Slight

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definition : Slight Some evidence of damage to surface horizons. Original biotic functions largely intact.

inScheme :

Code list for erosionDegreeValue - codelist scheme

Slightly calcareous

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definition : Audible effervescence but not visible: ≈ 0–2

inScheme :

Code list for carbonatesContentValue - codelist scheme

Slightly gypsiric

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definition : ≈ 0–5 EC = < 1.8 dS m-1 in 10 g soil/250 ml H2O

inScheme :

Code list for gypsumContentValue - codelist scheme

Slightly hard

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definition : Surface sealing with consistency Slightly hard

inScheme :

Code list for sealingConsistenceValue - codelist scheme

Slightly hard

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definition : Weakly resistant to pressure; easily broken between thumb and forefinger.

inScheme :

Code list for consistenceDryValue - codelist scheme

Slightly plastic

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definition : Wire formable but breaks immediately if bent into a ring; soil mass deformed by very slight force.

inScheme :

Code list for plasticityValue - codelist scheme

Slightly salty

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definition : Slightly salty soil with salt content 0.75–2 dS m-1

inScheme :

Code list for saltContentValue - codelist scheme

Slightly sticky

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definition : After pressure, soil material adheres to both thumb and finger but comes off one or the other rather cleanly. It is not appreciably stretched when the digits are separated.

inScheme :

Code list for stickinessValue - codelist scheme

Sloping

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definition : 5–10 % of slope gradient

inScheme :

Code list for slopeGradientClassValue - codelist scheme

Smooth

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definition : Nearly plane surface

inScheme :

Code list for boundaryTopographyValue - codelist scheme

Sodium (Na) - extractable

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definition : Sodium bound to the soil matrix but that can be released into the soil solution (i.e. become bio-available)

inScheme :

Code list for physioChemicalProperty - codelist scheme

Sodium (Na) - total

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definition : Total sodium includes all sodium present in soil, both soluble and bound. Excess sodium can lead to sodicity, which disrupts soil structure, reduces permeability, and impairs ...

inScheme :

Code list for physioChemicalProperty - codelist scheme

Sodium (Na+) - exchangeable

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definition : Sodium bound to exchange surfaces in the soil such as clay minerals and organic matter that can be released to the soil solution upon exchange

inScheme :

Code list for physioChemicalProperty - codelist scheme

Concepts