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Diagnostic criteria for lessivage of profile-differentiated soils of the Precarpathian region (Ukraine)


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Figure 1

Location of the study regionAbbildung 1. Lage der Untersuchungsregion
Location of the study regionAbbildung 1. Lage der Untersuchungsregion

Figure 2

Brown podzolic soil profileAbbildung 2. Bodenprofil der Podsol-Braunerde
Brown podzolic soil profileAbbildung 2. Bodenprofil der Podsol-Braunerde

The granulometric composition of argillanes and fine earth of the illuvial horizon in the profile-differentiated soils of the Precarpathian Region (n = 6)Tabelle 1. Granulometrische Zusammensetzung von Argillanen und der feinen Erde im Illuvialhorizont der profildifferenzierten Böden der vorkarpatischen Region (n = 6)

Depth of selection (cm)Particle size (mm), quantity (%)Granulometric composition
Physical sandPhysical clayΣ particles < 0.01
SandPowderSilt
1–0.250.25–0.050.05–0.010.01–0.0050.005–0.001< 0.001
Вm g (75–85)2.45.632.58.114.936.559.5Rough-powdered light-clayey
Argillanes (75–85)1.02.216.14.415.860.580.7Silty hard-clayey

Elements accumulation coefficient (Cx) in the argillanes of the profile-differentiated soils of the Precarpathian region (n = 6)Tabelle 2. Der Akkumulationskoeffizient von Elementen (Cx) in den Argillanen profildifferenzierter Böden der vorkarpatischen Region (n = 6)

Genetic horizonSiO2Al2O3Fe2O3R2O3TiO2CaOMgOK2ONa2OMn3O4
Bm g0.931.321.011.230.981.051.811.241.162.0

The diagnostic criteria of lessivage according to the gross chemical composition in the profile-differentiated soils of the Precarpathian regionTabelle 3. Diagnostische Kriterien der Lessivierung nach der chemischen Bruttozusammensetzung in profildifferenzierten Böden der vorkarpatischen Region

Horizon (sampling depth, cm)SiO2R2O3\frac{{{\rm{Si}}{{\rm{O}}_2}}}{{{{\rm{R}}_2}{{\rm{O}}_3}}} in siltSiO2Al2O3\frac{{{\rm{Si}}{{\rm{O}}_2}}}{{{\rm{A}}{{\rm{l}}_2}{{\rm{O}}_3}}} in siltContent of Fe2 O3 in fines(%)Content of R2 O3 in fines(%)EA-Fe2 O3 in siltEA-R2 O3 in siltEAt in siltEAm in silt
A1g (8–23)3.464.302.9610.83−4.70−11.52−0.04−0.11
A2g (25–35)3.013.874.1212.58+24.48+3.20+0.01+0.03
A2Bg (40–50)3.013.805.8218.16+17.91+2.67+0.01+0.03
Bm g (75–85)3.013.735.2817.75+18.87+4.45+0.02+0.05
BC g (104–114)3.013.755.4217.69+21.34+4.55+0.03+0.06
C g (120–130)3.043.714.7516.41----
eISSN:
0006-5471
Language:
English
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4 times per year
Journal Subjects:
Life Sciences, Ecology, other