Erklärung: (i) Soil Class Ia. This class includes sandy textured soils that contain more than 30% gravel.
(ii) Soil Class Ib. This class includes sand and loamy sand soils that contain less than or equal to 30% gravel.
(iii) Soil Class II. This class includes sandy loam and loam soils.
(iv) Soil Class III. This class includes silt, silt loam, silty clay loam, clay loam, sandy clay loam, and sandy clay soils.
(v) Soil Class IV. This class includes silty clay and clay soils.
Erklärung: (i) Soil Class Ia. This class includes sandy textured soils that contain more than 30% gravel.
(ii) Soil Class Ib. This class includes sand and loamy sand soils that contain less than or equal to 30% gravel.
(iii) Soil Class II. This class includes sandy loam and loam soils.
(iv) Soil Class III. This class includes silt, silt loam, silty clay loam, clay loam, sandy clay loam, and sandy clay soils.
(v) Soil Class IV. This class includes silty clay and clay soils.